From: Sean Christopherson <seanjc@google.com>
To: Maxim Levitsky <mlevitsk@redhat.com>
Cc: kvm@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Paolo Bonzini <pbonzini@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
linux-kernel@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>
Subject: Re: [PATCH v4 2/4] KVM: x86: implement emul_is_noncanonical_address using is_noncanonical_address
Date: Wed, 30 Oct 2024 17:44:34 -0700 [thread overview]
Message-ID: <ZyLS8kxMW3WySRu2@google.com> (raw)
In-Reply-To: <20240906221824.491834-3-mlevitsk@redhat.com>
On Fri, Sep 06, 2024, Maxim Levitsky wrote:
> Implement the emul_is_noncanonical_address() using
> is_noncanonical_address().
>
> This will allow to extend the is_noncanonical_address() to support
> different flavors of canonical checks.
>
> Also add X86EMUL_F_MSR and X86EMUL_F_DT_LOAD emulation flags which will be
> used to indicate an emulation of a msr or a segment base load, which
> will affect the required canonical check.
Adding the flags belongs in a separate patch, there's no reason to squeeze them
into this patch. Just an FYI, I'll split/fixup when applying.
next prev parent reply other threads:[~2024-10-31 0:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-06 22:18 [PATCH v4 0/4] Relax canonical checks on some arch msrs Maxim Levitsky
2024-09-06 22:18 ` [PATCH v4 1/4] KVM: x86: drop x86.h include from cpuid.h Maxim Levitsky
2024-10-31 0:43 ` Sean Christopherson
2024-09-06 22:18 ` [PATCH v4 2/4] KVM: x86: implement emul_is_noncanonical_address using is_noncanonical_address Maxim Levitsky
2024-10-31 0:44 ` Sean Christopherson [this message]
2024-09-06 22:18 ` [PATCH v4 3/4] KVM: x86: model canonical checks more precisely Maxim Levitsky
2024-10-31 0:45 ` Sean Christopherson
2024-09-06 22:18 ` [PATCH v4 4/4] KVM: nVMX: fix canonical check of vmcs12 HOST_RIP Maxim Levitsky
2024-10-30 21:20 ` [PATCH v4 0/4] Relax canonical checks on some arch msrs Maxim Levitsky
2024-10-30 21:22 ` Sean Christopherson
2024-10-30 21:25 ` Maxim Levitsky
2024-10-31 19:51 ` Sean Christopherson
2024-11-01 19:25 ` Sean Christopherson
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