From: "Kuppuswamy, Sathyanarayanan" <sathyanarayanan.kuppuswamy@linux.intel.com>
To: Xiaoyao Li <xiaoyao.li@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>
Cc: Peter H Anvin <hpa@zytor.com>,
Dave Hansen <dave.hansen@intel.com>,
Tony Luck <tony.luck@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Andi Kleen <ak@linux.intel.com>,
Kirill Shutemov <kirill.shutemov@linux.intel.com>,
Sean Christopherson <seanjc@google.com>,
Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 03/11] x86/cpufeatures: Add TDX Guest CPU feature
Date: Sun, 18 Jul 2021 22:10:43 -0700 [thread overview]
Message-ID: <c394735c-bba7-4d00-8ecc-2876dd01d056@linux.intel.com> (raw)
In-Reply-To: <64bf7394-ff82-86f7-7a52-ed12508276ac@intel.com>
On 7/15/21 4:56 AM, Xiaoyao Li wrote:
>>
>
> As change log describes, EBX + EDX + ECX is "IntelTDX ", not EBX + ECX + EDX. So it should be
>
> cpuid_count(TDX_CPUID_LEAF_ID, 0, &eax, &sig[0], &sig[2], &sig[1]);
>
> Please also correct early_cpuid_has_tdx_guest()
Good catch. I will fix this in next submission.
--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer
next prev parent reply other threads:[~2021-07-19 5:11 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-18 22:57 [PATCH v3 00/11] Add TDX Guest Support (Initial support) Kuppuswamy Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 01/11] x86/paravirt: Move halt paravirt calls under CONFIG_PARAVIRT Kuppuswamy Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 02/11] x86/tdx: Introduce INTEL_TDX_GUEST config option Kuppuswamy Sathyanarayanan
2021-06-19 11:59 ` Juergen Gross
2021-06-19 17:11 ` Kuppuswamy, Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 03/11] x86/cpufeatures: Add TDX Guest CPU feature Kuppuswamy Sathyanarayanan
2021-06-18 23:39 ` Borislav Petkov
2021-06-19 0:13 ` Kuppuswamy, Sathyanarayanan
2021-06-19 6:38 ` Borislav Petkov
2021-07-15 11:56 ` Xiaoyao Li
2021-07-19 5:10 ` Kuppuswamy, Sathyanarayanan [this message]
2021-06-18 22:57 ` [PATCH v3 04/11] x86: Introduce generic protected guest abstraction Kuppuswamy Sathyanarayanan
2021-06-24 15:01 ` Borislav Petkov
2021-06-24 17:58 ` Kuppuswamy, Sathyanarayanan
2021-06-28 17:52 ` Tom Lendacky
2021-06-28 18:59 ` Tom Lendacky
2021-06-28 19:14 ` Kuppuswamy, Sathyanarayanan
2021-06-29 19:47 ` Tom Lendacky
2021-06-18 22:57 ` [PATCH v3 05/11] x86/tdx: Add __tdx_module_call() and __tdx_hypercall() helper functions Kuppuswamy Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 06/11] x86/tdx: Get TD execution environment information via TDINFO Kuppuswamy Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 07/11] x86/traps: Add #VE support for TDX guest Kuppuswamy Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 08/11] x86/tdx: Add HLT " Kuppuswamy Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 09/11] x86/tdx: Wire up KVM hypercalls Kuppuswamy Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 10/11] x86/tdx: Add MSR support for TDX guest Kuppuswamy Sathyanarayanan
2021-06-18 22:57 ` [PATCH v3 11/11] x86/tdx: Handle CPUID via #VE Kuppuswamy Sathyanarayanan
2021-06-30 23:22 ` [PATCH v3 00/11] Add TDX Guest Support (Initial support) Sathyanarayanan Kuppuswamy Natarajan
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