On 2012-01-15 15:17, Avi Kivity wrote:
> Otherwise, the dirty log information is lost in the kernel forever.
>
> Fixes opensuse-12.1 boot screen, which changes the vga windows rapidly.
Confirmed, problems solved here.
Thanks,
Jan
>
> 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
>
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