From: Dmytro Maluka <dmaluka@chromium.org>
To: Dave Hansen <dave.hansen@intel.com>
Cc: kvm@vger.kernel.org, Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Isaku Yamahata <isaku.yamahata@intel.com>,
Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>,
Kiryl Shutsemau <kas@kernel.org>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Binbin Wu <binbin.wu@linux.intel.com>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>,
"open list:X86 TRUST DOMAIN EXTENSIONS (TDX)"
<linux-coco@lists.linux.dev>,
Chuanxiao Dong <chuanxiao.dong@intel.com>
Subject: Re: [PATCH] KVM: TDX: Fix APIC MSR ranges in tdx_has_emulated_msr()
Date: Wed, 18 Mar 2026 21:30:26 +0100 [thread overview]
Message-ID: <absLYnREVR9ZNzxc@google.com> (raw)
In-Reply-To: <94b06319-2be8-4f01-87d1-8989ae1ca85d@intel.com>
On Wed, Mar 18, 2026 at 12:42:59PM -0700, Dave Hansen wrote:
> It might also be handy to have a:
>
> #define X2APIC_LAST_MSR(r) (X2APIC_MSR(x)+APIC_ISR_NR-1)
>
> so that the resulting code is a bit more readable:
>
> case X2APIC_MSR(APIC_IRR) ... X2APIC_LAST_MSR(APIC_IRR):
>
> Dmytro, if you feel a burning need to respin this, don't let me stop
> you. I can probably just fix this up when it gets applied, or Isaku can
> make those changes and resend it too.
Sure, please feel free to take over this. I even have no way to test it
anyway. :)
I'm hesitating whether X2APIC_LAST_MSR would be the best name for it,
given that it is for ISR/IRR/TMR only and is using APIC_ISR_NR (so
maybe, don't know, X2APIC_LAST_ISR_MSR?).
next prev parent reply other threads:[~2026-03-18 20:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-18 19:01 [PATCH] KVM: TDX: Fix APIC MSR ranges in tdx_has_emulated_msr() Dmytro Maluka
2026-03-18 19:42 ` Dave Hansen
2026-03-18 20:30 ` Dmytro Maluka [this message]
2026-03-19 1:14 ` Binbin Wu
2026-03-19 1:48 ` Dave Hansen
2026-03-19 7:40 ` Binbin Wu
2026-03-19 19:33 ` Edgecombe, Rick P
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