Re: [Qemu-devel] kvm bug in __rmap_clear_dirty during live migration

2017-02-19 Thread Han, Huaitong
Hi, Gaohuai I tried to debug the problem, and I found the indirect cause may be that the rmap value is not cleared when KVM mmu page is freed. I have read code without the root cause. Can you stable reproduce the the issue? Many guesses need to be verified. On Mon, 2017-02-20 at 10:17 +0800, han

Re: [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC

2016-01-25 Thread Han, Huaitong
What is the host kernel version and host dmesg information? And does the problem exist when you use latest kernel and QEMU to replace old binary file? On Mon, 2016-01-25 at 14:51 +0100, Stefan Priebe - Profihost AG wrote: > Hi, > > while running qemu 2.4 on whestmere CPUs i'm pretty often getting

[Qemu-devel] what is the plan for seabios merged into qemu?

2015-12-09 Thread Han, Huaitong
Hi, Gerd I find pc-bios/bios-256k.bin has not been updated for a long time, even seabios is released a new version, what is the plan for seabios merged into qemu? Thanks Huaitong.

Re: [Qemu-devel] [PATCH v3 1/3] target-i386: add pkeys support for cpuid handling

2015-11-18 Thread Han, Huaitong
On Wed, 2015-11-18 at 13:58 -0200, Eduardo Habkost wrote: > On Wed, Nov 18, 2015 at 10:20:15AM +0800, Huaitong Han wrote: > [...] > > @@ -408,6 +420,13 @@ static FeatureWordInfo > > feature_word_info[FEATURE_WORDS] = { > > .cpuid_reg = R_EBX, > > .tcg_features = TCG_7_0_EBX_FEATUR