From: Paolo Bonzini <pbonzini@redhat.com>
To: Brijesh Singh <brijesh.singh@amd.com>,
x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: "Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Joerg Roedel" <joro@8bytes.org>, "Borislav Petkov" <bp@suse.de>,
"Tom Lendacky" <thomas.lendacky@amd.com>
Subject: Re: [Part2 PATCH v5 31/31] KVM: X86: Restart the guest when insn_len is zero and SEV is enabled
Date: Wed, 18 Oct 2017 15:00:53 +0200 [thread overview]
Message-ID: <447f9182-c576-17e0-4bf7-9112e5e7c995@redhat.com> (raw)
In-Reply-To: <639d43f6-c403-4fff-7152-9814d9c5b9e6@amd.com>
On 18/10/2017 14:19, Brijesh Singh wrote:
>> Is it needed to test mem_enc_enabled? Could it instead test for the
>> availability of decode assists?
>
> We can use X86_FEATURE_DECODEASSIST but since mmu.c is common file hence
> I was not sure if its safe for the VMX. Is it okay to use decode assist
> feature bit in mm.c ?
See the follow up email. :)
Paolo
prev parent reply other threads:[~2017-10-18 13:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-04 13:17 [Part2 PATCH v5 30/31] KVM: SVM: Do not install #UD intercept when " Brijesh Singh
2017-10-04 13:17 ` [Part2 PATCH v5 31/31] KVM: X86: Restart the guest when insn_len is zero and " Brijesh Singh
2017-10-18 9:26 ` Paolo Bonzini
2017-10-18 9:31 ` Paolo Bonzini
2017-10-18 12:19 ` Brijesh Singh
2017-10-18 13:00 ` Paolo Bonzini [this message]
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