From: Paolo Bonzini <pbonzini@redhat.com>
To: Uros Bizjak <ubizjak@gmail.com>, kvm@vger.kernel.org
Cc: Sean Christopherson <sean.j.christopherson@intel.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] KVM: VMX: Enable machine check support for 32bit targets
Date: Tue, 14 Apr 2020 10:22:10 +0200 [thread overview]
Message-ID: <a4b74196-703f-fbcb-2b1b-7432ed76301d@redhat.com> (raw)
In-Reply-To: <20200414071414.45636-1-ubizjak@gmail.com>
On 14/04/20 09:14, Uros Bizjak wrote:
> There is no reason to limit the use of do_machine_check
> to 64bit targets. MCE handling works for both target familes.
>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Sean Christopherson <sean.j.christopherson@intel.com>
> Cc: stable@vger.kernel.org
> Fixes: a0861c02a981 ("KVM: Add VT-x machine check support")
> Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
> ---
> arch/x86/kvm/vmx/vmx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
> index 8959514eaf0f..01330096ff3e 100644
> --- a/arch/x86/kvm/vmx/vmx.c
> +++ b/arch/x86/kvm/vmx/vmx.c
> @@ -4572,7 +4572,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
> */
> static void kvm_machine_check(void)
> {
> -#if defined(CONFIG_X86_MCE) && defined(CONFIG_X86_64)
> +#if defined(CONFIG_X86_MCE)
> struct pt_regs regs = {
> .cs = 3, /* Fake ring 3 no matter what the guest ran on */
> .flags = X86_EFLAGS_IF,
>
Queued, thanks.
Paolo
prev parent reply other threads:[~2020-04-14 8:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-14 7:14 [PATCH] KVM: VMX: Enable machine check support for 32bit targets Uros Bizjak
2020-04-14 8:22 ` Paolo Bonzini [this message]
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