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[Qemu-devel] Re: [PATCH 09/13] kvm: x86: Consolidate TCG and KVM MCE inj
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From: |
Marcelo Tosatti |
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Subject: |
[Qemu-devel] Re: [PATCH 09/13] kvm: x86: Consolidate TCG and KVM MCE injection code |
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Date: |
Thu, 17 Feb 2011 16:08:58 -0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Feb 15, 2011 at 09:23:33AM +0100, Jan Kiszka wrote:
> This switches KVM's MCE injection path to cpu_x86_inject_mce, both for
> SIGBUS and monitor initiated events. This means we prepare the MCA MSRs
> in the VCPUState also for KVM.
>
> We have to drop the MSRs writeback restrictions for this purpose which
> is now safe as every uncoordinated MSR injection is removed with this
> patch.
>
> We have to execute every per-VCPU event setup on the target VCPU as we
> are performing a read-modify-write on its state.
>
> Signed-off-by: Jan Kiszka <address@hidden>
> CC: Huang Ying <address@hidden>
> CC: Hidetoshi Seto <address@hidden>
> CC: Jin Dongming <address@hidden>
Difficult to review, please split:
- drop writeback restriction
- unify monitor/sigbus injection paths
- cleanup / refactor
- [Qemu-devel] [PATCH 12/13] Add qemu_ram_remap, (continued)
[Qemu-devel] [PATCH 13/13] KVM, MCE, unpoison memory address across reboot, Jan Kiszka, 2011/02/15
[Qemu-devel] [PATCH 09/13] kvm: x86: Consolidate TCG and KVM MCE injection code, Jan Kiszka, 2011/02/15
- [Qemu-devel] Re: [PATCH 09/13] kvm: x86: Consolidate TCG and KVM MCE injection code,
Marcelo Tosatti <=
[Qemu-devel] [PATCH 04/13] x86: Refine error reporting of MCE injection services, Jan Kiszka, 2011/02/15