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Re: [Qemu-devel] [PATCH v4 17/18] target-i386: block migration and savev


From: Eduardo Habkost
Subject: Re: [Qemu-devel] [PATCH v4 17/18] target-i386: block migration and savevm if invariant tsc is exposed
Date: Fri, 16 May 2014 14:51:39 -0300
User-agent: Mutt/1.5.21 (2010-09-15)

On Fri, May 16, 2014 at 12:36:49PM -0300, Eduardo Habkost wrote:
[...]
> diff --git a/target-i386/kvm.c b/target-i386/kvm.c
> index f9ffa4b..7099a51 100644
> --- a/target-i386/kvm.c
> +++ b/target-i386/kvm.c
> @@ -710,8 +710,8 @@ int kvm_arch_init_vcpu(CPUState *cs)
>      c = cpuid_find_entry(&cpuid_data.cpuid, 0x80000007, 0);
>      if (c && (c->edx & 1<<8) && invtsc_mig_blocker == NULL) {
>          /* for migration */
> -        error_setg(&invtsc_mig_blocker,
> -                   "State blocked by non-migratable CPU device");
> +        error_set(&invtsc_mig_blocker,
> +                  QERR_DEVICE_FEATURE_BLOCKS_MIGRATION, "invtsc", "cpu");
>          migrate_add_blocker(invtsc_mig_blocker);
>          /* for savevm */
>          vmstate_x86_cpu.unmigratable = 1;

Nevermind, QERR_DEVICE_FEATURE_BLOCKS_MIGRATION was removed recently,
too.

-- 
Eduardo



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