Otherwise, the dirty log information is lost in the kernel forever. Fixes opensuse-12.1 boot screen, which changes the vga windows rapidly. Signed-off-by: Avi Kivity <avi@xxxxxxxxxx> --- This patch gives me a deja vu - I'm sure I've fixed exactly the same issue before. Please test. kvm-all.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/kvm-all.c b/kvm-all.c index 3174f42..2cc4562 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -566,6 +566,10 @@ static void kvm_set_phys_mem(MemoryRegionSection *section, bool add) old = *mem; + if (mem->flags & KVM_MEM_LOG_DIRTY_PAGES) { + kvm_physical_sync_dirty_bitmap(section); + } + /* unregister the overlapping slot */ mem->memory_size = 0; err = kvm_set_user_memory_region(s, mem); -- 1.7.7.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html