diff options
Diffstat (limited to 'accel/kvm/kvm-all.c')
| -rw-r--r-- | accel/kvm/kvm-all.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 49e755ec4a..a8cecd040e 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -1119,6 +1119,11 @@ int kvm_vm_check_extension(KVMState *s, unsigned int extension) return ret; } +/* + * We track the poisoned pages to be able to: + * - replace them on VM reset + * - block a migration for a VM with a poisoned page + */ typedef struct HWPoisonPage { ram_addr_t ram_addr; QLIST_ENTRY(HWPoisonPage) list; @@ -1152,6 +1157,11 @@ void kvm_hwpoison_page_add(ram_addr_t ram_addr) QLIST_INSERT_HEAD(&hwpoison_page_list, page, list); } +bool kvm_hwpoisoned_mem(void) +{ + return !QLIST_EMPTY(&hwpoison_page_list); +} + static uint32_t adjust_ioeventfd_endianness(uint32_t val, uint32_t size) { #if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN |