Messages in this thread | | | Date | Wed, 01 Jul 2009 16:41:54 +0300 | From | Avi Kivity <> | Subject | Re: patch kvm-add-vt-x-machine-check-support.patch added to 2.6.30-stable tree |
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On 07/01/2009 04:24 PM, Andi Kleen wrote: > > KVM: Add VT-x machine check support v3 > > VT-x needs an explicit MC vector intercept to handle machine checks in the > hypervisor. > > It also has a special option to catch machine checks that happen > during VT entry. > > Do these interceptions and forward them to the Linux machine check > handler. Make it always look like user space is interrupted because > the machine check handler treats kernel/user space differently. > > Thanks to Huang Ying and Jiang Yunhong for help and testing. > > Cc: ying.huang@intel.com > > v2: Handle machine checks still in interrupt off context > to avoid problems on preemptible kernels. > v3: Handle old style 32bit and make fully standalone > > > =================================================================== > --- linux-2.6.30-ak.orig/arch/x86/include/asm/kvm_host.h > +++ linux-2.6.30-ak/arch/x86/include/asm/kvm_host.h > @@ -371,6 +371,8 @@ struct kvm_vcpu_arch { > unsigned long dr6; > unsigned long dr7; > unsigned long eff_db[KVM_NR_DB_REGS]; > + > + u32 exit_reason; > }; > >
Should be in struct vmx_vcpu; otherwise ack.
-- error compiling committee.c: too many arguments to function
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