core: ivshmem: Fix comment

The value is 0 or 1, depending on the ID assigned during
ivshmem_connect_cell.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

diff --git a/hypervisor/pci_ivshmem.c b/hypervisor/pci_ivshmem.c
index a4e6a3dc1acc25157cb15c4e168d6a3b03a98a9d..bdb22e7dcc20a8d57a0e8d8c8e4b654d9baea54b 100644 (file)
--- a/hypervisor/pci_ivshmem.c
+++ b/hypervisor/pci_ivshmem.c
@@ -260,7 +260,7 @@ static void ivshmem_write_doorbell(struct pci_ivshmem_endpoint *ive)
 static int ivshmem_register_mmio(struct pci_ivshmem_endpoint *ive,
                                 bool is_write, u32 offset, u32 *value)
 {
-       /* IVPosition, ro and always returns 0 */
+       /* read-only IVPosition */
        if (offset == IVSHMEM_REG_IVPOS && !is_write) {
                *value = ive->ivpos;
                return 1;