-------
IDE
M: Kevin Wolf <kwolf@redhat.com>
+M: Stefan Hajnoczi <stefanha@redhat.com>
S: Odd Fixes
F: include/hw/ide.h
F: hw/ide/
s390-zipl.rom \
s390-ccw.img \
spapr-rtas.bin slof.bin \
-palcode-clipper
+palcode-clipper \
+u-boot.e500
else
BLOBS=
endif
bool bs_busy;
aio_context_acquire(aio_context);
+ bdrv_flush_io_queue(bs);
bdrv_start_throttled_reqs(bs);
bs_busy = bdrv_requests_pending(bs);
bs_busy |= aio_poll(aio_context, bs_busy);
return to_replace_bs;
}
+
+void bdrv_io_plug(BlockDriverState *bs)
+{
+ BlockDriver *drv = bs->drv;
+ if (drv && drv->bdrv_io_plug) {
+ drv->bdrv_io_plug(bs);
+ } else if (bs->file) {
+ bdrv_io_plug(bs->file);
+ }
+}
+
+void bdrv_io_unplug(BlockDriverState *bs)
+{
+ BlockDriver *drv = bs->drv;
+ if (drv && drv->bdrv_io_unplug) {
+ drv->bdrv_io_unplug(bs);
+ } else if (bs->file) {
+ bdrv_io_unplug(bs->file);
+ }
+}
+
+void bdrv_flush_io_queue(BlockDriverState *bs)
+{
+ BlockDriver *drv = bs->drv;
+ if (drv && drv->bdrv_flush_io_queue) {
+ drv->bdrv_flush_io_queue(bs);
+ } else if (bs->file) {
+ bdrv_flush_io_queue(bs->file);
+ }
+}
*/
#define MAX_EVENTS 128
+#define MAX_QUEUED_IO 128
+
struct qemu_laiocb {
BlockDriverAIOCB common;
struct qemu_laio_state *ctx;
QLIST_ENTRY(qemu_laiocb) node;
};
+typedef struct {
+ struct iocb *iocbs[MAX_QUEUED_IO];
+ int plugged;
+ unsigned int size;
+ unsigned int idx;
+} LaioQueue;
+
struct qemu_laio_state {
io_context_t ctx;
EventNotifier e;
+
+ /* io queue for submit at batch */
+ LaioQueue io_q;
};
static inline ssize_t io_event_ret(struct io_event *ev)
.cancel = laio_cancel,
};
+static void ioq_init(LaioQueue *io_q)
+{
+ io_q->size = MAX_QUEUED_IO;
+ io_q->idx = 0;
+ io_q->plugged = 0;
+}
+
+static int ioq_submit(struct qemu_laio_state *s)
+{
+ int ret, i = 0;
+ int len = s->io_q.idx;
+
+ do {
+ ret = io_submit(s->ctx, len, s->io_q.iocbs);
+ } while (i++ < 3 && ret == -EAGAIN);
+
+ /* empty io queue */
+ s->io_q.idx = 0;
+
+ if (ret < 0) {
+ i = 0;
+ } else {
+ i = ret;
+ }
+
+ for (; i < len; i++) {
+ struct qemu_laiocb *laiocb =
+ container_of(s->io_q.iocbs[i], struct qemu_laiocb, iocb);
+
+ laiocb->ret = (ret < 0) ? ret : -EIO;
+ qemu_laio_process_completion(s, laiocb);
+ }
+ return ret;
+}
+
+static void ioq_enqueue(struct qemu_laio_state *s, struct iocb *iocb)
+{
+ unsigned int idx = s->io_q.idx;
+
+ s->io_q.iocbs[idx++] = iocb;
+ s->io_q.idx = idx;
+
+ /* submit immediately if queue is full */
+ if (idx == s->io_q.size) {
+ ioq_submit(s);
+ }
+}
+
+void laio_io_plug(BlockDriverState *bs, void *aio_ctx)
+{
+ struct qemu_laio_state *s = aio_ctx;
+
+ s->io_q.plugged++;
+}
+
+int laio_io_unplug(BlockDriverState *bs, void *aio_ctx, bool unplug)
+{
+ struct qemu_laio_state *s = aio_ctx;
+ int ret = 0;
+
+ assert(s->io_q.plugged > 0 || !unplug);
+
+ if (unplug && --s->io_q.plugged > 0) {
+ return 0;
+ }
+
+ if (s->io_q.idx > 0) {
+ ret = ioq_submit(s);
+ }
+
+ return ret;
+}
+
BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type)
}
io_set_eventfd(&laiocb->iocb, event_notifier_get_fd(&s->e));
- if (io_submit(s->ctx, 1, &iocbs) < 0)
- goto out_free_aiocb;
+ if (!s->io_q.plugged) {
+ if (io_submit(s->ctx, 1, &iocbs) < 0) {
+ goto out_free_aiocb;
+ }
+ } else {
+ ioq_enqueue(s, iocbs);
+ }
return &laiocb->common;
out_free_aiocb:
goto out_close_efd;
}
+ ioq_init(&s->io_q);
+
return s;
out_close_efd:
next_sector = sector_num;
while (nb_chunks-- > 0) {
MirrorBuffer *buf = QSIMPLEQ_FIRST(&s->buf_free);
+ size_t remaining = (nb_sectors * BDRV_SECTOR_SIZE) - op->qiov.size;
+
QSIMPLEQ_REMOVE_HEAD(&s->buf_free, next);
s->buf_free_count--;
- qemu_iovec_add(&op->qiov, buf, s->granularity);
+ qemu_iovec_add(&op->qiov, buf, MIN(s->granularity, remaining));
/* Advance the HBitmapIter in parallel, so that we do not examine
* the same sector twice.
BlockDriverCompletionFunc *cb, void *opaque, int type);
void laio_detach_aio_context(void *s, AioContext *old_context);
void laio_attach_aio_context(void *s, AioContext *new_context);
+void laio_io_plug(BlockDriverState *bs, void *aio_ctx);
+int laio_io_unplug(BlockDriverState *bs, void *aio_ctx, bool unplug);
#endif
#ifdef _WIN32
cb, opaque, type);
}
+static void raw_aio_plug(BlockDriverState *bs)
+{
+#ifdef CONFIG_LINUX_AIO
+ BDRVRawState *s = bs->opaque;
+ if (s->use_aio) {
+ laio_io_plug(bs, s->aio_ctx);
+ }
+#endif
+}
+
+static void raw_aio_unplug(BlockDriverState *bs)
+{
+#ifdef CONFIG_LINUX_AIO
+ BDRVRawState *s = bs->opaque;
+ if (s->use_aio) {
+ laio_io_unplug(bs, s->aio_ctx, true);
+ }
+#endif
+}
+
+static void raw_aio_flush_io_queue(BlockDriverState *bs)
+{
+#ifdef CONFIG_LINUX_AIO
+ BDRVRawState *s = bs->opaque;
+ if (s->use_aio) {
+ laio_io_unplug(bs, s->aio_ctx, false);
+ }
+#endif
+}
+
static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
struct stat st;
if (fstat(fd, &st))
- return -1;
+ return -errno;
if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode)) {
struct disklabel dl;
if (ioctl(fd, DIOCGDINFO, &dl))
- return -1;
+ return -errno;
return (uint64_t)dl.d_secsize *
dl.d_partitions[DISKPART(st.st_rdev)].p_size;
} else
struct stat st;
if (fstat(fd, &st))
- return -1;
+ return -errno;
if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode)) {
struct dkwedge_info dkw;
struct disklabel dl;
if (ioctl(fd, DIOCGDINFO, &dl))
- return -1;
+ return -errno;
return (uint64_t)dl.d_secsize *
dl.d_partitions[DISKPART(st.st_rdev)].p_size;
}
BDRVRawState *s = bs->opaque;
struct dk_minfo minfo;
int ret;
+ int64_t size;
ret = fd_open(bs);
if (ret < 0) {
* There are reports that lseek on some devices fails, but
* irc discussion said that contingency on contingency was overkill.
*/
- return lseek(s->fd, 0, SEEK_END);
+ size = lseek(s->fd, 0, SEEK_END);
+ if (size < 0) {
+ return -errno;
+ }
+ return size;
}
#elif defined(CONFIG_BSD)
static int64_t raw_getlength(BlockDriverState *bs)
size = LLONG_MAX;
#else
size = lseek(fd, 0LL, SEEK_END);
+ if (size < 0) {
+ return -errno;
+ }
#endif
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
switch(s->type) {
#endif
} else {
size = lseek(fd, 0, SEEK_END);
+ if (size < 0) {
+ return -errno;
+ }
}
return size;
}
{
BDRVRawState *s = bs->opaque;
int ret;
+ int64_t size;
ret = fd_open(bs);
if (ret < 0) {
return ret;
}
- return lseek(s->fd, 0, SEEK_END);
+ size = lseek(s->fd, 0, SEEK_END);
+ if (size < 0) {
+ return -errno;
+ }
+ return size;
}
#endif
.bdrv_aio_flush = raw_aio_flush,
.bdrv_aio_discard = raw_aio_discard,
.bdrv_refresh_limits = raw_refresh_limits,
+ .bdrv_io_plug = raw_aio_plug,
+ .bdrv_io_unplug = raw_aio_unplug,
+ .bdrv_flush_io_queue = raw_aio_flush_io_queue,
.bdrv_truncate = raw_truncate,
.bdrv_getlength = raw_getlength,
.bdrv_aio_flush = raw_aio_flush,
.bdrv_aio_discard = hdev_aio_discard,
.bdrv_refresh_limits = raw_refresh_limits,
+ .bdrv_io_plug = raw_aio_plug,
+ .bdrv_io_unplug = raw_aio_unplug,
+ .bdrv_flush_io_queue = raw_aio_flush_io_queue,
.bdrv_truncate = raw_truncate,
.bdrv_getlength = raw_getlength,
.bdrv_aio_writev = raw_aio_writev,
.bdrv_aio_flush = raw_aio_flush,
.bdrv_refresh_limits = raw_refresh_limits,
+ .bdrv_io_plug = raw_aio_plug,
+ .bdrv_io_unplug = raw_aio_unplug,
+ .bdrv_flush_io_queue = raw_aio_flush_io_queue,
.bdrv_truncate = raw_truncate,
.bdrv_getlength = raw_getlength,
.bdrv_aio_writev = raw_aio_writev,
.bdrv_aio_flush = raw_aio_flush,
.bdrv_refresh_limits = raw_refresh_limits,
+ .bdrv_io_plug = raw_aio_plug,
+ .bdrv_io_unplug = raw_aio_unplug,
+ .bdrv_flush_io_queue = raw_aio_flush_io_queue,
.bdrv_truncate = raw_truncate,
.bdrv_getlength = raw_getlength,
.bdrv_aio_writev = raw_aio_writev,
.bdrv_aio_flush = raw_aio_flush,
.bdrv_refresh_limits = raw_refresh_limits,
+ .bdrv_io_plug = raw_aio_plug,
+ .bdrv_io_unplug = raw_aio_unplug,
+ .bdrv_flush_io_queue = raw_aio_flush_io_queue,
.bdrv_truncate = raw_truncate,
.bdrv_getlength = raw_getlength,
a64/decoder-a64.o \
a64/disasm-a64.o
-$(addprefix $(obj)/,$(libvixl_OBJS)): QEMU_CFLAGS += -I$(SRC_PATH)/disas/libvixl
+$(addprefix $(obj)/,$(libvixl_OBJS)): QEMU_CFLAGS := -I$(SRC_PATH)/disas/libvixl $(QEMU_CFLAGS)
common-obj-$(CONFIG_ARM_A64_DIS) += $(libvixl_OBJS)
state->devs = g_malloc0(sizeof(*state->devs) * state->dev_count);
memory_region_init_io(&state->io, owner, &acpi_memory_hotplug_ops, state,
- "apci-mem-hotplug", ACPI_MEMORY_HOTPLUG_IO_LEN);
+ "acpi-mem-hotplug", ACPI_MEMORY_HOTPLUG_IO_LEN);
memory_region_add_subregion(as, ACPI_MEMORY_HOTPLUG_BASE, &state->io);
}
};
static hwaddr motherboard_legacy_map[] = {
+ [VE_NORFLASHALIAS] = 0,
/* CS7: 0x10000000 .. 0x10020000 */
[VE_SYSREGS] = 0x10000000,
[VE_SP810] = 0x10001000,
[VE_VIDEORAM] = 0x4c000000,
[VE_ETHERNET] = 0x4e000000,
[VE_USB] = 0x4f000000,
- [VE_NORFLASHALIAS] = -1, /* not present */
};
static hwaddr motherboard_aseries_map[] = {
};
event_notifier_test_and_clear(&s->host_notifier);
+ bdrv_io_plug(s->blk->conf.bs);
for (;;) {
/* Disable guest->host notifies to avoid unnecessary vmexits */
vring_disable_notification(s->vdev, &s->vring);
break;
}
}
+ bdrv_io_unplug(s->blk->conf.bs);
}
/* Context: QEMU global mutex held */
g->driver = qemu_opt_get(opts, "driver");
g->property = qemu_opt_get(opts, "property");
g->value = qemu_opt_get(opts, "value");
- oc = object_class_by_name(g->driver);
+ oc = object_class_dynamic_cast(object_class_by_name(g->driver),
+ TYPE_DEVICE);
if (oc) {
DeviceClass *dc = DEVICE_CLASS(oc);
static void device_post_init(Object *obj)
{
- qdev_prop_set_globals(DEVICE(obj), &error_abort);
+ Error *err = NULL;
+ qdev_prop_set_globals(DEVICE(obj), &err);
+ if (err) {
+ qerror_report_err(err);
+ error_free(err);
+ exit(EXIT_FAILURE);
+ }
}
/* Unlink device from bus and free the structure. */
static int common_bind(struct common *c)
{
- int mfn;
+ uint64_t mfn;
- if (xenstore_read_fe_int(&c->xendev, "page-ref", &mfn) == -1)
+ if (xenstore_read_fe_uint64(&c->xendev, "page-ref", &mfn) == -1)
return -1;
+ assert(mfn == (xen_pfn_t)mfn);
+
if (xenstore_read_fe_int(&c->xendev, "event-channel", &c->xendev.remote_port) == -1)
return -1;
return -1;
xen_be_bind_evtchn(&c->xendev);
- xen_be_printf(&c->xendev, 1, "ring mfn %d, remote-port %d, local-port %d\n",
+ xen_be_printf(&c->xendev, 1, "ring mfn %"PRIx64", remote-port %d, local-port %d\n",
mfn, c->xendev.remote_port, c->xendev.local_port);
return 0;
/* -------------------------------------------------------------------- */
-static void xenfb_copy_mfns(int mode, int count, unsigned long *dst, void *src)
+static void xenfb_copy_mfns(int mode, int count, xen_pfn_t *dst, void *src)
{
uint32_t *src32 = src;
uint64_t *src64 = src;
struct xenfb_page *page = xenfb->c.page;
char *protocol = xenfb->c.xendev.protocol;
int n_fbdirs;
- unsigned long *pgmfns = NULL;
- unsigned long *fbmfns = NULL;
+ xen_pfn_t *pgmfns = NULL;
+ xen_pfn_t *fbmfns = NULL;
void *map, *pd;
int mode, ret = -1;
n_fbdirs = xenfb->fbpages * mode / 8;
n_fbdirs = (n_fbdirs + (XC_PAGE_SIZE - 1)) / XC_PAGE_SIZE;
- pgmfns = g_malloc0(sizeof(unsigned long) * n_fbdirs);
- fbmfns = g_malloc0(sizeof(unsigned long) * xenfb->fbpages);
+ pgmfns = g_malloc0(sizeof(xen_pfn_t) * n_fbdirs);
+ fbmfns = g_malloc0(sizeof(xen_pfn_t) * xenfb->fbpages);
xenfb_copy_mfns(mode, n_fbdirs, pgmfns, pd);
map = xc_map_foreign_pages(xen_xc, xenfb->c.xendev.dom,
ahci_check_irq(s);
}
-static void map_page(uint8_t **ptr, uint64_t addr, uint32_t wanted)
+static void map_page(AddressSpace *as, uint8_t **ptr, uint64_t addr,
+ uint32_t wanted)
{
hwaddr len = wanted;
if (*ptr) {
- cpu_physical_memory_unmap(*ptr, len, 1, len);
+ dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len);
}
- *ptr = cpu_physical_memory_map(addr, &len, 1);
+ *ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE);
if (len < wanted) {
- cpu_physical_memory_unmap(*ptr, len, 1, len);
+ dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len);
*ptr = NULL;
}
}
switch (offset) {
case PORT_LST_ADDR:
pr->lst_addr = val;
- map_page(&s->dev[port].lst,
+ map_page(s->as, &s->dev[port].lst,
((uint64_t)pr->lst_addr_hi << 32) | pr->lst_addr, 1024);
s->dev[port].cur_cmd = NULL;
break;
case PORT_LST_ADDR_HI:
pr->lst_addr_hi = val;
- map_page(&s->dev[port].lst,
+ map_page(s->as, &s->dev[port].lst,
((uint64_t)pr->lst_addr_hi << 32) | pr->lst_addr, 1024);
s->dev[port].cur_cmd = NULL;
break;
case PORT_FIS_ADDR:
pr->fis_addr = val;
- map_page(&s->dev[port].res_fis,
+ map_page(s->as, &s->dev[port].res_fis,
((uint64_t)pr->fis_addr_hi << 32) | pr->fis_addr, 256);
break;
case PORT_FIS_ADDR_HI:
pr->fis_addr_hi = val;
- map_page(&s->dev[port].res_fis,
+ map_page(s->as, &s->dev[port].res_fis,
((uint64_t)pr->fis_addr_hi << 32) | pr->fis_addr, 256);
break;
case PORT_IRQ_STAT:
}
}
+static int prdt_tbl_entry_size(const AHCI_SG *tbl)
+{
+ return (le32_to_cpu(tbl->flags_size) & AHCI_PRDT_SIZE_MASK) + 1;
+}
+
static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, int offset)
{
AHCICmdHdr *cmd = ad->cur_cmd;
sum = 0;
for (i = 0; i < sglist_alloc_hint; i++) {
/* flags_size is zero-based */
- tbl_entry_size = (le32_to_cpu(tbl[i].flags_size) + 1);
+ tbl_entry_size = prdt_tbl_entry_size(&tbl[i]);
if (offset <= (sum + tbl_entry_size)) {
off_idx = i;
off_pos = offset - sum;
qemu_sglist_init(sglist, qbus->parent, (sglist_alloc_hint - off_idx),
ad->hba->as);
qemu_sglist_add(sglist, le64_to_cpu(tbl[off_idx].addr + off_pos),
- le32_to_cpu(tbl[off_idx].flags_size) + 1 - off_pos);
+ prdt_tbl_entry_size(&tbl[off_idx]) - off_pos);
for (i = off_idx + 1; i < sglist_alloc_hint; i++) {
/* flags_size is zero-based */
qemu_sglist_add(sglist, le64_to_cpu(tbl[i].addr),
- le32_to_cpu(tbl[i].flags_size) + 1);
+ prdt_tbl_entry_size(&tbl[i]));
}
}
ad = &s->dev[i];
AHCIPortRegs *pr = &ad->port_regs;
- map_page(&ad->lst,
+ map_page(s->as, &ad->lst,
((uint64_t)pr->lst_addr_hi << 32) | pr->lst_addr, 1024);
- map_page(&ad->res_fis,
+ map_page(s->as, &ad->res_fis,
((uint64_t)pr->fis_addr_hi << 32) | pr->fis_addr, 256);
/*
* All pending i/o should be flushed out on a migrate. However,
#define AHCI_COMMAND_TABLE_ACMD 0x40
+#define AHCI_PRDT_SIZE_MASK 0x3fffff
+
#define IDE_FEATURE_DMA 1
#define READ_FPDMA_QUEUED 0x60
uint64_t new_addr, ret = 0;
uint64_t address_space_end = address_space_start + address_space_size;
- assert(address_space_end > address_space_size);
+ if (!address_space_size) {
+ error_setg(errp, "memory hotplug is not enabled, "
+ "please add maxmem option");
+ goto out;
+ }
+
+ assert(address_space_end > address_space_start);
object_child_foreach(qdev_get_machine(), pc_dimm_built_list, &list);
if (hint) {
memory_region_init(&s->pci_io, obj, "pci-io", 0x3f800000);
memory_region_init_io(&s->pci_io_non_contiguous, obj, &raven_io_ops, s,
"pci-io-non-contiguous", 0x00800000);
- /* Open Hack'Ware hack: real size should be only 0x3f000000 bytes */
- memory_region_init(&s->pci_memory, obj, "pci-memory",
- 0x3f000000 + 0xc0000000ULL);
+ memory_region_init(&s->pci_memory, obj, "pci-memory", 0x3f000000);
address_space_init(&s->pci_io_as, &s->pci_io, "raven-io");
/* CPU address space */
}
pci_dev->bus = bus;
+ pci_dev->devfn = devfn;
dma_as = pci_device_iommu_address_space(pci_dev);
memory_region_init_alias(&pci_dev->bus_master_enable_region,
address_space_init(&pci_dev->bus_master_as, &pci_dev->bus_master_enable_region,
name);
- pci_dev->devfn = devfn;
pstrcpy(pci_dev->name, sizeof(pci_dev->name), name);
pci_dev->irq_state = 0;
pci_config_alloc(pci_dev);
PowerPCCPU *cpu = opaque;
cpu_reset(CPU(cpu));
-
- /* Reset address */
- cpu->env.nip = 0xfffffffc;
}
static const MemoryRegionPortio prep_portio_list[] = {
#endif
int linux_boot, i, nb_nics1;
MemoryRegion *ram = g_new(MemoryRegion, 1);
- MemoryRegion *vga = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base;
long kernel_size, initrd_size;
DeviceState *dev;
/* init basic PC hardware */
pci_vga_init(pci_bus);
- /* Open Hack'Ware hack: PCI BAR#0 is programmed to 0xf0000000.
- * While bios will access framebuffer at 0xf0000000, real physical
- * address is 0xf0000000 + 0xc0000000 (PCI memory base).
- * Alias the wrong memory accesses to the right place.
- */
- memory_region_init_alias(vga, NULL, "vga-alias", pci_address_space(pci),
- 0xf0000000, 0x1000000);
- memory_region_add_subregion_overlap(sysmem, 0xf0000000, vga, 10);
nb_nics1 = nb_nics;
if (nb_nics1 > NE2000_NB_MAX)
int index = ppc_get_vcpu_dt_id(cpu);
if (cpu->cpu_version) {
- ret = fdt_setprop(fdt, offset, "cpu-version",
- &cpu->cpu_version, sizeof(cpu->cpu_version));
+ ret = fdt_setprop_cell(fdt, offset, "cpu-version", cpu->cpu_version);
if (ret < 0) {
return ret;
}
prefix = 0x18000;
break;
case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000:
- prefix = 0xC000000000004000;
+ prefix = 0xC000000000004000ULL;
break;
default:
return H_UNSUPPORTED_FLAG;
PMCW *p = &sch->curr_status.pmcw;
SCSW *s = &sch->curr_status.scsw;
+ hwaddr curr_ccw = sch->channel_prog;
int path;
/* Path management: In our simple css, we always choose the only path. */
(s->ctrl & SCSW_ACTL_SUSP))) {
s->dstat = SCSW_DSTAT_DEVICE_END;
}
+ if ((s->ctrl & (SCSW_ACTL_SUBCH_ACTIVE | SCSW_ACTL_DEVICE_ACTIVE)) ||
+ (s->ctrl & SCSW_ACTL_SUSP)) {
+ s->cpa = curr_ccw + 8;
+ }
s->cstat = 0;
p->lpum = path;
s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |
SCSW_STCTL_STATUS_PEND;
s->dstat = SCSW_DSTAT_CHANNEL_END | SCSW_DSTAT_DEVICE_END;
+ s->cpa = sch->channel_prog + 8;
break;
case -ENOSYS:
/* unsupported command, generate unit check (command reject) */
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |
SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
+ s->cpa = sch->channel_prog + 8;
break;
case -EFAULT:
/* memory problem, generate channel data check */
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |
SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
+ s->cpa = sch->channel_prog + 8;
break;
case -EBUSY:
/* subchannel busy, generate deferred cc 1 */
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |
SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
+ s->cpa = sch->channel_prog + 8;
break;
}
} while (ret == -EAGAIN);
static Property s390_virtio_net_properties[] = {
DEFINE_NIC_PROPERTIES(VirtIONetS390, vdev.nic_conf),
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOS390Device, host_features),
DEFINE_VIRTIO_NET_FEATURES(VirtIOS390Device, host_features),
DEFINE_VIRTIO_NET_PROPERTIES(VirtIONetS390, vdev.net_conf),
DEFINE_PROP_END_OF_LIST(),
static Property s390_virtio_scsi_properties[] = {
DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSIS390, vdev.parent_obj.conf),
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOS390Device, host_features),
DEFINE_VIRTIO_SCSI_FEATURES(VirtIOS390Device, host_features),
DEFINE_PROP_END_OF_LIST(),
};
static Property virtio_ccw_blk_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
- DEFINE_VIRTIO_BLK_FEATURES(VirtioCcwDevice, host_features[0]),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_END_OF_LIST(),
static Property virtio_ccw_serial_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtioSerialCcw, vdev.serial),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtioCcwDevice, host_features[0]),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_END_OF_LIST(),
static Property virtio_ccw_balloon_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtioCcwDevice, host_features[0]),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_END_OF_LIST(),
static Property vhost_ccw_scsi_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_VHOST_SCSI_PROPERTIES(VirtIOSCSICcw, vdev.parent_obj.conf),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtioCcwDevice, host_features[0]),
DEFINE_PROP_END_OF_LIST(),
};
static Property virtio_ccw_rng_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtioCcwDevice, host_features[0]),
DEFINE_VIRTIO_RNG_PROPERTIES(VirtIORNGCcw, vdev.conf),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
return 0;
}
+static Property virtio_ccw_properties[] = {
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtioCcwDevice, host_features[0]),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void virtio_ccw_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->props = virtio_ccw_properties;
dc->init = virtio_ccw_busdev_init;
dc->exit = virtio_ccw_busdev_exit;
dc->unplug = virtio_ccw_busdev_unplug;
sysbus_init_mmio(sbd, &proxy->iomem);
}
+static Property virtio_mmio_properties[] = {
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOMMIOProxy, host_features),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void virtio_mmio_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->props = virtio_mmio_properties;
dc->realize = virtio_mmio_realizefn;
dc->reset = virtio_mmio_reset;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_VIRTIO_9P_PROPERTIES(V9fsPCIState, vdev.fsconf),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_pci_device_unplugged(DeviceState *d)
{
- PCIDevice *pci_dev = PCI_DEVICE(d);
VirtIOPCIProxy *proxy = VIRTIO_PCI(d);
virtio_pci_stop_ioeventfd(proxy);
- msix_uninit_exclusive_bar(pci_dev);
}
static int virtio_pci_init(PCIDevice *pci_dev)
static void virtio_pci_exit(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = VIRTIO_PCI(pci_dev);
+
+ msix_uninit_exclusive_bar(pci_dev);
memory_region_destroy(&proxy->bar);
}
proxy->flags &= ~VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
}
+static Property virtio_pci_properties[] = {
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void virtio_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ dc->props = virtio_pci_properties;
k->init = virtio_pci_init;
k->exit = virtio_pci_exit;
k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
- DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_PROP_END_OF_LIST(),
};
static Property vhost_scsi_pci_properties[] = {
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_VHOST_SCSI_PROPERTIES(VHostSCSIPCI, vdev.parent_obj.conf),
DEFINE_PROP_END_OF_LIST(),
};
}
static Property virtio_balloon_pci_properties[] = {
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_PROP_END_OF_LIST(),
};
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtIOSerialPCI, vdev.serial),
DEFINE_PROP_END_OF_LIST(),
};
/* virtio-rng-pci */
static Property virtio_rng_pci_properties[] = {
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_VIRTIO_RNG_PROPERTIES(VirtIORngPCI, vdev.conf),
DEFINE_PROP_END_OF_LIST(),
};
return rc;
}
+int xenstore_read_uint64(const char *base, const char *node, uint64_t *uval)
+{
+ char *val;
+ int rc = -1;
+
+ val = xenstore_read_str(base, node);
+ if (val && 1 == sscanf(val, "%"SCNu64, uval)) {
+ rc = 0;
+ }
+ g_free(val);
+ return rc;
+}
+
int xenstore_write_be_str(struct XenDevice *xendev, const char *node, const char *val)
{
return xenstore_write_str(xendev->be, node, val);
return xenstore_read_int(xendev->fe, node, ival);
}
+int xenstore_read_fe_uint64(struct XenDevice *xendev, const char *node, uint64_t *uval)
+{
+ return xenstore_read_uint64(xendev->fe, node, uval);
+}
+
/* ------------------------------------------------------------- */
const char *xenbus_strstate(enum xenbus_state state)
*/
void bdrv_set_aio_context(BlockDriverState *bs, AioContext *new_context);
+void bdrv_io_plug(BlockDriverState *bs);
+void bdrv_io_unplug(BlockDriverState *bs);
+void bdrv_flush_io_queue(BlockDriverState *bs);
+
#endif
void (*bdrv_attach_aio_context)(BlockDriverState *bs,
AioContext *new_context);
+ /* io queue for linux-aio */
+ void (*bdrv_io_plug)(BlockDriverState *bs);
+ void (*bdrv_io_unplug)(BlockDriverState *bs);
+ void (*bdrv_flush_io_queue)(BlockDriverState *bs);
+
QLIST_ENTRY(BlockDriver) list;
};
BlockAcctCookie acct;
} VirtIOBlockReq;
-#define DEFINE_VIRTIO_BLK_FEATURES(_state, _field) \
- DEFINE_VIRTIO_COMMON_FEATURES(_state, _field)
-
int virtio_blk_handle_scsi_req(VirtIOBlock *blk,
VirtQueueElement *elem);
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0
#define DEFINE_VIRTIO_NET_FEATURES(_state, _field) \
- DEFINE_VIRTIO_COMMON_FEATURES(_state, _field), \
DEFINE_PROP_BIT("any_layout", _state, _field, VIRTIO_F_ANY_LAYOUT, true), \
DEFINE_PROP_BIT("csum", _state, _field, VIRTIO_NET_F_CSUM, true), \
DEFINE_PROP_BIT("guest_csum", _state, _field, VIRTIO_NET_F_GUEST_CSUM, true), \
DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128)
#define DEFINE_VIRTIO_SCSI_FEATURES(_state, _feature_field) \
- DEFINE_VIRTIO_COMMON_FEATURES(_state, _feature_field), \
DEFINE_PROP_BIT("hotplug", _state, _feature_field, VIRTIO_SCSI_F_HOTPLUG, \
true), \
DEFINE_PROP_BIT("param_change", _state, _feature_field, \
int xenstore_read_be_int(struct XenDevice *xendev, const char *node, int *ival);
char *xenstore_read_fe_str(struct XenDevice *xendev, const char *node);
int xenstore_read_fe_int(struct XenDevice *xendev, const char *node, int *ival);
+int xenstore_read_uint64(const char *base, const char *node, uint64_t *uval);
+int xenstore_read_fe_uint64(struct XenDevice *xendev, const char *node, uint64_t *uval);
const char *xenbus_strstate(enum xenbus_state state);
struct XenDevice *xen_be_find_xendev(const char *type, int dom, int dev);
int avail_connections;
int is_mux;
guint fd_in_tag;
- guint fd_hup_tag;
QemuOpts *opts;
QTAILQ_ENTRY(CharDriverState) next;
};
#elif defined TARGET_OPENRISC
cpu_model = "or1200";
#elif defined(TARGET_PPC)
-#ifdef TARGET_PPC64
- cpu_model = "970fx";
-#else
+# ifdef TARGET_PPC64
+ cpu_model = "POWER7";
+# else
cpu_model = "750";
-#endif
+# endif
#else
cpu_model = "any";
#endif
exit(1);
}
+ if (memory_region_is_mapped(seg)) {
+ char *path = object_get_canonical_path_component(OBJECT(backend));
+ error_report("memory backend %s is used multiple times. Each "
+ "-numa option must use a different memdev value.",
+ path);
+ exit(1);
+ }
+
memory_region_add_subregion(mr, addr, seg);
vmstate_register_ram_global(seg);
addr += size;
- SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware
implementation for certain IBM POWER hardware. The sources are at
https://github.com/aik/SLOF, and the image currently in qemu is
- built from git tag qemu-slof-20140404.
+ built from git tag qemu-slof-20140630.
- sgabios (the Serial Graphics Adapter option ROM) provides a means for
legacy x86 software to communicate with an attached serial console as
static void jump_to_IPL_code(uint64_t address)
{
+ /* store the subsystem information _after_ the bootmap was loaded */
+ write_subsystem_identification();
/*
* The IPL PSW is at address 0. We also must not overwrite the
* content of non-BIOS memory after we loaded the guest, so we
char stack[PAGE_SIZE * 8] __attribute__((__aligned__(PAGE_SIZE)));
uint64_t boot_value;
+struct subchannel_id blk_schid = { .one = 1 };
+
+/*
+ * Priniciples of Operations (SA22-7832-09) chapter 17 requires that
+ * a subsystem-identification is at 184-187 and bytes 188-191 are zero
+ * after list-directed-IPL and ccw-IPL.
+ */
+void write_subsystem_identification(void)
+{
+ struct subchannel_id *schid = (struct subchannel_id *) 184;
+ uint32_t *zeroes = (uint32_t *) 188;
+
+ *schid = blk_schid;
+ *zeroes = 0;
+}
+
void virtio_panic(const char *string)
{
static void virtio_setup(uint64_t dev_info)
{
- struct subchannel_id blk_schid = { .one = 1 };
struct schib schib;
int i;
int r;
/* main.c */
void virtio_panic(const char *string);
+void write_subsystem_identification(void);
/* sclp-ascii.c */
void sclp_print(const char *string);
.notify = muxes_realize_done,
};
+static GSource *mux_chr_add_watch(CharDriverState *s, GIOCondition cond)
+{
+ MuxDriver *d = s->opaque;
+ return d->drv->chr_add_watch(d->drv, cond);
+}
+
static CharDriverState *qemu_chr_open_mux(CharDriverState *drv)
{
CharDriverState *chr;
chr->chr_accept_input = mux_chr_accept_input;
/* Frontend guest-open / -close notification is not support with muxes */
chr->chr_set_fe_open = NULL;
+ if (drv->chr_add_watch) {
+ chr->chr_add_watch = mux_chr_add_watch;
+ }
/* only default to opened state if we've realized the initial
* set of muxes
*/
uint8_t buf[READ_BUF_LEN];
int len, size;
+ if (cond & G_IO_HUP) {
+ /* connection closed */
+ tcp_chr_disconnect(chr);
+ return TRUE;
+ }
+
if (!s->connected || s->max_size <= 0) {
return TRUE;
}
}
#endif
-static gboolean tcp_chr_chan_close(GIOChannel *channel, GIOCondition cond,
- void *opaque)
-{
- CharDriverState *chr = opaque;
-
- if (cond != G_IO_HUP) {
- return FALSE;
- }
-
- /* connection closed */
- tcp_chr_disconnect(chr);
- if (chr->fd_hup_tag) {
- g_source_remove(chr->fd_hup_tag);
- chr->fd_hup_tag = 0;
- }
-
- return TRUE;
-}
-
static void tcp_chr_connect(void *opaque)
{
CharDriverState *chr = opaque;
if (s->chan) {
chr->fd_in_tag = io_add_watch_poll(s->chan, tcp_chr_read_poll,
tcp_chr_read, chr);
- chr->fd_hup_tag = g_io_add_watch(s->chan, G_IO_HUP, tcp_chr_chan_close,
- chr);
}
qemu_chr_be_generic_open(chr);
}
This option can only be enabled if @code{compat=1.1} is specified.
@item nocow
-If this option is set to @code{on}, it will trun off COW of the file. It's only
+If this option is set to @code{on}, it will turn off COW of the file. It's only
valid on btrfs, no effect on other file systems.
Btrfs has low performance when hosting a VM image file, even more when the guest
Note: this option is only valid to new or empty files. If there is an existing
file which is COW and has data blocks already, it couldn't be changed to NOCOW
by setting @code{nocow=on}. One can issue @code{lsattr filename} to check if
-the NOCOW flag is set or not (Capitabl 'C' is NOCOW flag).
+the NOCOW flag is set or not (Capital 'C' is NOCOW flag).
@end table
This option can only be enabled if @code{compat=1.1} is specified.
@item nocow
-If this option is set to @code{on}, it will trun off COW of the file. It's only
+If this option is set to @code{on}, it will turn off COW of the file. It's only
valid on btrfs, no effect on other file systems.
Btrfs has low performance when hosting a VM image file, even more when the guest
Note: this option is only valid to new or empty files. If there is an existing
file which is COW and has data blocks already, it couldn't be changed to NOCOW
by setting @code{nocow=on}. One can issue @code{lsattr filename} to check if
-the NOCOW flag is set or not (Capitabl 'C' is NOCOW flag).
+the NOCOW flag is set or not (Capital 'C' is NOCOW flag).
@end table
return ret;
}
+/* Return a DevicePropertyInfo for a qdev property.
+ *
+ * If a qdev property with the given name does not exist, use the given default
+ * type. If the qdev property info should not be shown, return NULL.
+ *
+ * The caller must free the return value.
+ */
+static DevicePropertyInfo *make_device_property_info(ObjectClass *klass,
+ const char *name,
+ const char *default_type)
+{
+ DevicePropertyInfo *info;
+ Property *prop;
+
+ do {
+ for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
+ if (strcmp(name, prop->name) != 0) {
+ continue;
+ }
+
+ /*
+ * TODO Properties without a parser are just for dirty hacks.
+ * qdev_prop_ptr is the only such PropertyInfo. It's marked
+ * for removal. This conditional should be removed along with
+ * it.
+ */
+ if (!prop->info->set) {
+ return NULL; /* no way to set it, don't show */
+ }
+
+ info = g_malloc0(sizeof(*info));
+ info->name = g_strdup(prop->name);
+ info->type = g_strdup(prop->info->legacy_name ?: prop->info->name);
+ return info;
+ }
+ klass = object_class_get_parent(klass);
+ } while (klass != object_class_by_name(TYPE_DEVICE));
+
+ /* Not a qdev property, use the default type */
+ info = g_malloc0(sizeof(*info));
+ info->name = g_strdup(name);
+ info->type = g_strdup(default_type);
+ return info;
+}
+
DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
Error **errp)
{
ObjectClass *klass;
- Property *prop;
+ Object *obj;
+ ObjectProperty *prop;
DevicePropertyInfoList *prop_list = NULL;
klass = object_class_by_name(typename);
return NULL;
}
- do {
- for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
- DevicePropertyInfoList *entry;
- DevicePropertyInfo *info;
+ obj = object_new(typename);
- /*
- * TODO Properties without a parser are just for dirty hacks.
- * qdev_prop_ptr is the only such PropertyInfo. It's marked
- * for removal. This conditional should be removed along with
- * it.
- */
- if (!prop->info->set) {
- continue; /* no way to set it, don't show */
- }
+ QTAILQ_FOREACH(prop, &obj->properties, node) {
+ DevicePropertyInfo *info;
+ DevicePropertyInfoList *entry;
+
+ /* Skip Object and DeviceState properties */
+ if (strcmp(prop->name, "type") == 0 ||
+ strcmp(prop->name, "realized") == 0 ||
+ strcmp(prop->name, "hotpluggable") == 0 ||
+ strcmp(prop->name, "parent_bus") == 0) {
+ continue;
+ }
- info = g_malloc0(sizeof(*info));
- info->name = g_strdup(prop->name);
- info->type = g_strdup(prop->info->legacy_name ?: prop->info->name);
+ /* Skip legacy properties since they are just string versions of
+ * properties that we already list.
+ */
+ if (strstart(prop->name, "legacy-", NULL)) {
+ continue;
+ }
- entry = g_malloc0(sizeof(*entry));
- entry->value = info;
- entry->next = prop_list;
- prop_list = entry;
+ info = make_device_property_info(klass, prop->name, prop->type);
+ if (!info) {
+ continue;
}
- klass = object_class_get_parent(klass);
- } while (klass != object_class_by_name(TYPE_DEVICE));
+
+ entry = g_malloc0(sizeof(*entry));
+ entry->value = info;
+ entry->next = prop_list;
+ prop_list = entry;
+ }
+
+ object_unref(obj);
return prop_list;
}
-Subproject commit c90b50b5055f976a0da3c032f26fb80157292adc
+Subproject commit f284ab3f03ae69a20e1ae966f6ddf76da33cbf72
-Subproject commit 1af7e55425e58a6dcb5133b092fcf16f8c654fb9
+Subproject commit c559da7c8eec5e45ef1f67978827af6f0b9546f5
uint64_t *cpreg_indexes;
/* Values of the registers (cpreg_indexes[i]'s value is cpreg_values[i]) */
uint64_t *cpreg_values;
- /* When using KVM, keeps a copy of the initial state of the VCPU,
- * so that on reset we can feed the reset values back into the kernel.
- */
- uint64_t *cpreg_reset_values;
/* Length of the indexes, values, reset_values arrays */
int32_t cpreg_array_len;
/* These are used only for migration: incoming data arrives in
goto out;
}
- /* Save a copy of the initial register values so that we can
- * feed it back to the kernel on VCPU reset.
- */
- cpu->cpreg_reset_values = g_memdup(cpu->cpreg_values,
- cpu->cpreg_array_len *
- sizeof(cpu->cpreg_values[0]));
-
out:
g_free(rlp);
return ret;
void kvm_arm_reset_vcpu(ARMCPU *cpu)
{
- /* Feed the kernel back its initial register state */
- memmove(cpu->cpreg_values, cpu->cpreg_reset_values,
- cpu->cpreg_array_len * sizeof(cpu->cpreg_values[0]));
-
- if (!write_list_to_kvmstate(cpu)) {
- abort();
- }
+ /* Re-init VCPU so that all registers are set to
+ * their respective reset values.
+ */
+ kvm_arm_vcpu_init(CPU(cpu));
+ write_kvmstate_to_list(cpu);
}
PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc); \
\
pcc->pvr = _pvr; \
- pcc->pvr_mask = CPU_POWERPC_DEFAULT_MASK; \
pcc->svr = _svr; \
dc->desc = _desc; \
} \
#endif
POWERPC_DEF("POWER7_v2.3", CPU_POWERPC_POWER7_v23, POWER7,
"POWER7 v2.3")
- POWERPC_DEF("POWER7+_v2.1", CPU_POWERPC_POWER7P_v21, POWER7P,
+ POWERPC_DEF("POWER7+_v2.1", CPU_POWERPC_POWER7P_v21, POWER7,
"POWER7+ v2.1")
- POWERPC_DEF("POWER8E_v1.0", CPU_POWERPC_POWER8E_v10, POWER8E,
+ POWERPC_DEF("POWER8E_v1.0", CPU_POWERPC_POWER8E_v10, POWER8,
"POWER8E v1.0")
POWERPC_DEF("POWER8_v1.0", CPU_POWERPC_POWER8_v10, POWER8,
"POWER8 v1.0")
/*****************************************************************************/
/* PVR definitions for most known PowerPC */
enum {
- CPU_POWERPC_DEFAULT_MASK = 0xFFFFFFFF,
/* PowerPC 401 family */
/* Generic PowerPC 401 */
#define CPU_POWERPC_401 CPU_POWERPC_401G2
CPU_POWERPC_POWER6 = 0x003E0000,
CPU_POWERPC_POWER6_5 = 0x0F000001, /* POWER6 in POWER5 mode */
CPU_POWERPC_POWER6A = 0x0F000002,
+ CPU_POWERPC_POWER_SERVER_MASK = 0xFFFF0000,
CPU_POWERPC_POWER7_BASE = 0x003F0000,
- CPU_POWERPC_POWER7_MASK = 0xFFFF0000,
CPU_POWERPC_POWER7_v23 = 0x003F0203,
CPU_POWERPC_POWER7P_BASE = 0x004A0000,
- CPU_POWERPC_POWER7P_MASK = 0xFFFF0000,
CPU_POWERPC_POWER7P_v21 = 0x004A0201,
CPU_POWERPC_POWER8E_BASE = 0x004B0000,
- CPU_POWERPC_POWER8E_MASK = 0xFFFF0000,
CPU_POWERPC_POWER8E_v10 = 0x004B0100,
CPU_POWERPC_POWER8_BASE = 0x004D0000,
- CPU_POWERPC_POWER8_MASK = 0xFFFF0000,
CPU_POWERPC_POWER8_v10 = 0x004D0100,
CPU_POWERPC_970 = 0x00390202,
CPU_POWERPC_970FX_v10 = 0x00391100,
void (*parent_reset)(CPUState *cpu);
uint32_t pvr;
- uint32_t pvr_mask;
+ bool (*pvr_match)(struct PowerPCCPUClass *pcc, uint32_t pvr);
uint64_t pcr_mask;
uint32_t svr;
uint64_t insns_flags;
}
}
-
-static void ppc_gdb_swap_register(uint8_t *mem_buf, int n, int len)
+/* We need to present the registers to gdb in the "current" memory ordering.
+ For user-only mode we get this for free; TARGET_WORDS_BIGENDIAN is set to
+ the proper ordering for the binary, and cannot be changed.
+ For system mode, TARGET_WORDS_BIGENDIAN is always set, and we must check
+ the current mode of the chip to see if we're running in little-endian. */
+static void maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len)
{
- if (len == 4) {
+#ifndef CONFIG_USER_ONLY
+ if (!msr_le) {
+ /* do nothing */
+ } else if (len == 4) {
bswap32s((uint32_t *)mem_buf);
} else if (len == 8) {
bswap64s((uint64_t *)mem_buf);
} else {
g_assert_not_reached();
}
+#endif
}
/* Old gdb always expects FP registers. Newer (xml-aware) gdb only
break;
}
}
- if (msr_le) {
- /* If cpu is in LE mode, convert memory contents to LE. */
- ppc_gdb_swap_register(mem_buf, n, r);
- }
+ maybe_bswap_register(env, mem_buf, r);
return r;
}
break;
}
}
- if (msr_le) {
- /* If cpu is in LE mode, convert memory contents to LE. */
- ppc_gdb_swap_register(mem_buf, n, r);
- }
+ maybe_bswap_register(env, mem_buf, r);
return r;
}
if (!r) {
return r;
}
- if (msr_le) {
- /* If cpu is in LE mode, convert memory contents to LE. */
- ppc_gdb_swap_register(mem_buf, n, r);
- }
+ maybe_bswap_register(env, mem_buf, r);
if (n < 32) {
/* gprs */
env->gpr[n] = ldtul_p(mem_buf);
if (!r) {
return r;
}
- if (msr_le) {
- /* If cpu is in LE mode, convert memory contents to LE. */
- ppc_gdb_swap_register(mem_buf, n, r);
- }
+ maybe_bswap_register(env, mem_buf, r);
if (n < 32) {
/* gprs */
env->gpr[n] = ldq_p(mem_buf);
/* TLB check function for MAS based SoftTLBs */
static int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb,
- hwaddr *raddrp,
- target_ulong address, uint32_t pid)
+ hwaddr *raddrp, target_ulong address,
+ uint32_t pid)
{
- target_ulong mask;
+ hwaddr mask;
uint32_t tlb_pid;
if (!msr_cm) {
init_proc_book3s_64(env, BOOK3S_CPU_POWER7);
}
+static bool ppc_pvr_match_power7(PowerPCCPUClass *pcc, uint32_t pvr)
+{
+ if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER7P_BASE) {
+ return true;
+ }
+ if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER7_BASE) {
+ return true;
+ }
+ return false;
+}
+
POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->fw_name = "PowerPC,POWER7";
dc->desc = "POWER7";
dc->props = powerpc_servercpu_properties;
- pcc->pvr = CPU_POWERPC_POWER7_BASE;
- pcc->pvr_mask = CPU_POWERPC_POWER7_MASK;
+ pcc->pvr_match = ppc_pvr_match_power7;
pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06;
pcc->init_proc = init_proc_POWER7;
pcc->check_pow = check_pow_nocheck;
pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr;
}
-POWERPC_FAMILY(POWER7P)(ObjectClass *oc, void *data)
+static void init_proc_POWER8(CPUPPCState *env)
{
- DeviceClass *dc = DEVICE_CLASS(oc);
- PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
-
- dc->fw_name = "PowerPC,POWER7+";
- dc->desc = "POWER7+";
- dc->props = powerpc_servercpu_properties;
- pcc->pvr = CPU_POWERPC_POWER7P_BASE;
- pcc->pvr_mask = CPU_POWERPC_POWER7P_MASK;
- pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06;
- pcc->init_proc = init_proc_POWER7;
- pcc->check_pow = check_pow_nocheck;
- pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
- PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
- PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
- PPC_FLOAT_FRSQRTES |
- PPC_FLOAT_STFIWX |
- PPC_FLOAT_EXT |
- PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
- PPC_MEM_SYNC | PPC_MEM_EIEIO |
- PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
- PPC_64B | PPC_ALTIVEC |
- PPC_SEGMENT_64B | PPC_SLBI |
- PPC_POPCNTB | PPC_POPCNTWD;
- pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX | PPC2_ISA205 |
- PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
- PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
- PPC2_FP_TST_ISA206;
- pcc->msr_mask = (1ull << MSR_SF) |
- (1ull << MSR_VR) |
- (1ull << MSR_VSX) |
- (1ull << MSR_EE) |
- (1ull << MSR_PR) |
- (1ull << MSR_FP) |
- (1ull << MSR_ME) |
- (1ull << MSR_FE0) |
- (1ull << MSR_SE) |
- (1ull << MSR_DE) |
- (1ull << MSR_FE1) |
- (1ull << MSR_IR) |
- (1ull << MSR_DR) |
- (1ull << MSR_PMM) |
- (1ull << MSR_RI) |
- (1ull << MSR_LE);
- pcc->mmu_model = POWERPC_MMU_2_06;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
-#endif
- pcc->excp_model = POWERPC_EXCP_POWER7;
- pcc->bus_model = PPC_FLAGS_INPUT_POWER7;
- pcc->bfd_mach = bfd_mach_ppc64;
- pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
- POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
- POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
- POWERPC_FLAG_VSX;
- pcc->l1_dcache_size = 0x8000;
- pcc->l1_icache_size = 0x8000;
- pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr;
+ init_proc_book3s_64(env, BOOK3S_CPU_POWER8);
}
-static void init_proc_POWER8(CPUPPCState *env)
+static bool ppc_pvr_match_power8(PowerPCCPUClass *pcc, uint32_t pvr)
{
- init_proc_book3s_64(env, BOOK3S_CPU_POWER8);
+ if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER8E_BASE) {
+ return true;
+ }
+ if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER8_BASE) {
+ return true;
+ }
+ return false;
}
-POWERPC_FAMILY(POWER8E)(ObjectClass *oc, void *data)
+POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
dc->fw_name = "PowerPC,POWER8";
- dc->desc = "POWER8E";
+ dc->desc = "POWER8";
dc->props = powerpc_servercpu_properties;
- pcc->pvr = CPU_POWERPC_POWER8E_BASE;
- pcc->pvr_mask = CPU_POWERPC_POWER8E_MASK;
+ pcc->pvr_match = ppc_pvr_match_power8;
pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06;
pcc->init_proc = init_proc_POWER8;
pcc->check_pow = check_pow_nocheck;
pcc->l1_icache_size = 0x8000;
pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr;
}
-
-POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(oc);
- PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
-
- ppc_POWER8E_cpu_family_class_init(oc, data);
-
- dc->desc = "POWER8";
- pcc->pvr = CPU_POWERPC_POWER8_BASE;
- pcc->pvr_mask = CPU_POWERPC_POWER8_MASK;
-}
#endif /* defined (TARGET_PPC64) */
ObjectClass *oc = (ObjectClass *)a;
uint32_t pvr = *(uint32_t *)b;
PowerPCCPUClass *pcc = (PowerPCCPUClass *)a;
- gint ret;
/* -cpu host does a PVR lookup during construction */
if (unlikely(strcmp(object_class_get_name(oc),
return -1;
}
- ret = (((pcc->pvr & pcc->pvr_mask) == (pvr & pcc->pvr_mask)) ? 0 : -1);
+ if (pcc->pvr_match(pcc, pvr)) {
+ return 0;
+ }
- return ret;
+ return -1;
}
PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr)
#endif
#if !defined(TARGET_WORDS_BIGENDIAN)
msr |= (target_ulong)1 << MSR_LE; /* Little-endian user mode */
+ if (!((env->msr_mask >> MSR_LE) & 1)) {
+ fprintf(stderr, "Selected CPU does not support little-endian.\n");
+ exit(1);
+ }
#endif
#endif
}
}
+static bool ppc_pvr_match_default(PowerPCCPUClass *pcc, uint32_t pvr)
+{
+ return pcc->pvr == pvr;
+}
+
static void ppc_cpu_class_init(ObjectClass *oc, void *data)
{
PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
DeviceClass *dc = DEVICE_CLASS(oc);
pcc->parent_realize = dc->realize;
- pcc->pvr = CPU_POWERPC_DEFAULT_MASK;
- pcc->pvr_mask = CPU_POWERPC_DEFAULT_MASK;
+ pcc->pvr_match = ppc_pvr_match_default;
pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_always;
dc->realize = ppc_cpu_realizefn;
dc->unrealize = ppc_cpu_unrealizefn;
gcov-files-i386-y += hw/usb/hcd-uhci.c
gcov-files-i386-y += hw/usb/dev-hid.c
gcov-files-i386-y += hw/usb/dev-storage.c
-#check-qtest-i386-y += tests/vhost-user-test$(EXESUF)
+check-qtest-i386-$(CONFIG_POSIX) += tests/vhost-user-test$(EXESUF)
check-qtest-x86_64-y = $(check-qtest-i386-y)
gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c
gcov-files-x86_64-y = $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y))
tests/intel-hda-test$(EXESUF): tests/intel-hda-test.o
tests/ioh3420-test$(EXESUF): tests/ioh3420-test.o
tests/usb-hcd-ehci-test$(EXESUF): tests/usb-hcd-ehci-test.o $(libqos-pc-obj-y)
-tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o qemu-char.o qemu-timer.o libqemuutil.a libqemustub.a
+tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o qemu-char.o qemu-timer.o $(qtest-obj-y)
tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_helper.o
tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o libqemuutil.a libqemustub.a
-#LIBS+= -lutil
+ifeq ($(CONFIG_POSIX),y)
+LIBS += -lutil
+endif
# QTest rules
test_small_buffer2 = None
test_large_cluster = None
+class TestSingleDriveUnalignedLength(TestSingleDrive):
+ image_len = 1025 * 1024
+ test_small_buffer2 = None
+ test_large_cluster = None
+
class TestMirrorNoBacking(ImageMirroringTestCase):
image_len = 2 * 1024 * 1024 # MB
image_len = 1 * 1024 * 1024 # MB
IMAGES = [ quorum_img1, quorum_img2, quorum_img3 ]
+ def has_quorum(self):
+ return 'quorum' in iotests.qemu_img_pipe('--help')
+
def setUp(self):
self.vm = iotests.VM()
#assemble the quorum block device from the individual files
args = { "options" : { "driver": "quorum", "id": "quorum0",
"vote-threshold": 2, "children": [ "img0", "img1", "img2" ] } }
- result = self.vm.qmp("blockdev-add", **args)
- self.assert_qmp(result, 'return', {})
+ if self.has_quorum():
+ result = self.vm.qmp("blockdev-add", **args)
+ self.assert_qmp(result, 'return', {})
def tearDown(self):
pass
def test_complete(self):
+ if not self.has_quorum():
+ return
+
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
'target image does not match source after mirroring')
def test_cancel(self):
+ if not self.has_quorum():
+ return
+
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
self.vm.shutdown()
def test_cancel_after_ready(self):
+ if not self.has_quorum():
+ return
+
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
'target image does not match source after mirroring')
def test_pause(self):
+ if not self.has_quorum():
+ return
+
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
'target image does not match source after mirroring')
def test_medium_not_found(self):
+ if not self.has_quorum():
+ return
+
result = self.vm.qmp('drive-mirror', device='ide1-cd0', sync='full',
node_name='repair0',
replaces='img1',
self.assert_qmp(result, 'error/class', 'GenericError')
def test_image_not_found(self):
+ if not self.has_quorum():
+ return
+
result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
node_name='repair0',
replaces='img1',
self.assert_qmp(result, 'error/class', 'GenericError')
def test_device_not_found(self):
+ if not self.has_quorum():
+ return
+
result = self.vm.qmp('drive-mirror', device='nonexistent', sync='full',
node_name='repair0',
replaces='img1',
self.assert_qmp(result, 'error/class', 'DeviceNotFound')
def test_wrong_sync_mode(self):
+ if not self.has_quorum():
+ return
+
result = self.vm.qmp('drive-mirror', device='quorum0',
node_name='repair0',
replaces='img1',
self.assert_qmp(result, 'error/class', 'GenericError')
def test_no_node_name(self):
+ if not self.has_quorum():
+ return
+
result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
replaces='img1',
target=quorum_repair_img, format=iotests.imgfmt)
self.assert_qmp(result, 'error/class', 'GenericError')
def test_unexistant_replaces(self):
+ if not self.has_quorum():
+ return
+
result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
node_name='repair0',
replaces='img77',
self.assert_qmp(result, 'error/class', 'GenericError')
def test_after_a_quorum_snapshot(self):
+ if not self.has_quorum():
+ return
+
result = self.vm.qmp('blockdev-snapshot-sync', node_name='img1',
snapshot_file=quorum_snapshot_file,
snapshot_node_name="snap1");
-..............................................
+......................................................
----------------------------------------------------------------------
-Ran 46 tests
+Ran 54 tests
OK
for (i = 0; i < ENUM_ONE_MAX; i++) {
char *str_human;
- int len;
visit_type_EnumOne(data->ov, &i, "unused", &err);
g_assert(!err);
- len = strlen(EnumOne_lookup[i]) + 2;
- str_human = g_malloc0(len);
- str_human[0] = '"';
- strncpy(str_human + 1, EnumOne_lookup[i], strlen(EnumOne_lookup[i]));
- str_human[len - 1] = '"';
+ str_human = g_strdup_printf("\"%s\"", EnumOne_lookup[i]);
str = string_output_get_string(data->sov);
g_assert(str != NULL);
start_addr >>= TARGET_PAGE_BITS;
phys_offset >>= TARGET_PAGE_BITS;
for (i = 0; i < size; i++) {
- unsigned long idx = start_addr + i;
+ xen_pfn_t idx = start_addr + i;
xen_pfn_t gpfn = phys_offset + i;
rc = xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, idx, gpfn);
# define DPRINTF(fmt, ...) do { } while (0)
#endif
-#if defined(__i386__)
+#if HOST_LONG_BITS == 32
# define MCACHE_BUCKET_SHIFT 16
# define MCACHE_MAX_SIZE (1UL<<31) /* 2GB Cap */
-#elif defined(__x86_64__)
+#else
# define MCACHE_BUCKET_SHIFT 20
# define MCACHE_MAX_SIZE (1UL<<35) /* 32GB Cap */
#endif
projects / lisovros / qemu_apohw.git / commitdiff