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Message-ID: <ca2adcf7-5708-4142-bdd5-8700b98b4a5b@intel.com>
Date: Fri, 17 May 2024 08:57:10 -0700
From: Dave Hansen <dave.hansen@...el.com>
To: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini
<pbonzini@...hat.com>, Dave Hansen <dave.hansen@...ux.intel.com>,
Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
Borislav Petkov <bp@...en8.de>, x86@...nel.org,
"H. Peter Anvin" <hpa@...or.com>, "K. Y. Srinivasan" <kys@...rosoft.com>,
Haiyang Zhang <haiyangz@...rosoft.com>, Wei Liu <wei.liu@...nel.org>,
Dexuan Cui <decui@...rosoft.com>, Josh Poimboeuf <jpoimboe@...nel.org>,
Peter Zijlstra <peterz@...radead.org>
Cc: linux-coco@...ts.linux.dev, linux-kernel@...r.kernel.org,
linux-hyperv@...r.kernel.org
Subject: Re: [PATCH 16/20] x86/tdx: Convert VP_INFO tdcall to use new
TDCALL_5() macro
On 5/17/24 07:19, Kirill A. Shutemov wrote:
> - /*
> - * TDINFO TDX module call is used to get the TD execution environment
> - * information like GPA width, number of available vcpus, debug mode
> - * information, etc. More details about the ABI can be found in TDX
> - * Guest-Host-Communication Interface (GHCI), section 2.4.2 TDCALL
> - * [TDG.VP.INFO].
> - */
> - tdcall(TDG_VP_INFO, &args);
> + tdg_vp_info(&gpa_width, &td_attr);
Why is the comment going away?
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