From: Borislav Petkov <bp@alien8.de>
To: "Kuppuswamy,
Sathyanarayanan" <sathyanarayanan.kuppuswamy@linux.intel.com>
Cc: Sean Christopherson <seanjc@google.com>,
Dave Hansen <dave.hansen@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>, Peter H Anvin <hpa@zytor.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>,
Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 04/12] x86/tdx: Add protected guest support for TDX guest
Date: Fri, 20 Aug 2021 16:28:02 +0200 [thread overview]
Message-ID: <YR+78mxnKW0T9Vdv@zn.tnic> (raw)
In-Reply-To: <486afc0e-0396-e57b-63fe-31a8433bd603@linux.intel.com>
On Thu, Aug 12, 2021 at 10:18:39AM -0700, Kuppuswamy, Sathyanarayanan wrote:
> I can implement intel_prot_guest_has() in arch/x86/kernel/cpu/intel.c.
> And call tdx_prot_guest_has() from it.
No, you should simply implement intel_prot_guest_has() or whatever we
end up calling it and have the generic routine call it. Not two routines
- tdx_* and intel_*
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2021-08-20 14:27 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-04 18:13 [PATCH v5 00/12] Add TDX Guest Support (Initial support) Kuppuswamy Sathyanarayanan
2021-08-04 18:13 ` [PATCH v5 01/12] x86/paravirt: Move halt paravirt calls under CONFIG_PARAVIRT Kuppuswamy Sathyanarayanan
2021-08-12 7:18 ` Borislav Petkov
2021-08-12 17:17 ` Kuppuswamy, Sathyanarayanan
2021-08-17 12:50 ` Juergen Gross
2021-08-17 13:16 ` Kuppuswamy, Sathyanarayanan
2021-08-17 13:28 ` Juergen Gross
2021-08-17 13:39 ` Kuppuswamy, Sathyanarayanan
2021-08-17 13:47 ` Juergen Gross
2021-08-17 13:50 ` Kuppuswamy, Sathyanarayanan
2021-08-04 18:13 ` [PATCH v5 02/12] x86/tdx: Introduce INTEL_TDX_GUEST config option Kuppuswamy Sathyanarayanan
2021-08-04 18:13 ` [PATCH v5 03/12] x86/cpufeatures: Add TDX Guest CPU feature Kuppuswamy Sathyanarayanan
2021-08-12 7:39 ` Borislav Petkov
2021-08-04 18:13 ` [PATCH v5 04/12] x86/tdx: Add protected guest support for TDX guest Kuppuswamy Sathyanarayanan
2021-08-04 21:59 ` Sean Christopherson
2021-08-04 22:03 ` Dave Hansen
2021-08-04 22:26 ` Kuppuswamy, Sathyanarayanan
2021-08-04 22:42 ` Sean Christopherson
2021-08-04 23:00 ` Kuppuswamy, Sathyanarayanan
2021-08-12 7:53 ` Borislav Petkov
2021-08-12 17:18 ` Kuppuswamy, Sathyanarayanan
2021-08-20 14:28 ` Borislav Petkov [this message]
2021-08-20 16:42 ` Kuppuswamy, Sathyanarayanan
2021-08-20 16:59 ` Borislav Petkov
2021-08-20 17:11 ` Kuppuswamy, Sathyanarayanan
2021-08-04 18:13 ` [PATCH v5 05/12] x86/tdx: Add __tdx_module_call() and __tdx_hypercall() helper functions Kuppuswamy Sathyanarayanan
2021-08-20 15:16 ` Borislav Petkov
2021-08-04 18:13 ` [PATCH v5 06/12] x86/tdx: Get TD execution environment information via TDINFO Kuppuswamy Sathyanarayanan
2021-08-04 22:38 ` Sean Christopherson
2021-08-20 17:13 ` Borislav Petkov
2021-08-20 17:31 ` Kuppuswamy, Sathyanarayanan
2021-08-20 17:35 ` Borislav Petkov
2021-08-20 18:29 ` Kuppuswamy, Sathyanarayanan
2021-08-20 18:58 ` Andi Kleen
2021-08-20 19:01 ` Kuppuswamy, Sathyanarayanan
2021-08-04 18:13 ` [PATCH v5 07/12] x86/traps: Add #VE support for TDX guest Kuppuswamy Sathyanarayanan
2021-08-24 10:17 ` Borislav Petkov
2021-08-24 17:32 ` Kuppuswamy, Sathyanarayanan
2021-08-24 17:36 ` Dave Hansen
2021-08-24 17:46 ` Borislav Petkov
2021-09-02 15:24 ` Kuppuswamy, Sathyanarayanan
2021-09-03 10:17 ` Borislav Petkov
2021-08-04 18:13 ` [PATCH v5 08/12] x86/tdx: Add HLT " Kuppuswamy Sathyanarayanan
2021-08-24 16:10 ` Borislav Petkov
2021-08-24 17:06 ` Sean Christopherson
2021-08-24 17:25 ` Andi Kleen
2021-08-24 17:27 ` Borislav Petkov
2021-08-24 17:47 ` Sean Christopherson
2021-08-24 17:50 ` Borislav Petkov
2021-08-31 20:49 ` Kuppuswamy, Sathyanarayanan
2021-09-01 7:42 ` Borislav Petkov
2021-08-24 18:18 ` Kuppuswamy, Sathyanarayanan
2021-08-24 18:28 ` Andi Kleen
2021-08-24 17:35 ` Kuppuswamy, Sathyanarayanan
2021-08-24 17:48 ` Borislav Petkov
2021-08-04 18:13 ` [PATCH v5 09/12] x86/tdx: Wire up KVM hypercalls Kuppuswamy Sathyanarayanan
2021-08-24 16:34 ` Borislav Petkov
2021-08-24 18:11 ` Kuppuswamy, Sathyanarayanan
2021-08-24 18:29 ` Borislav Petkov
2021-08-24 19:11 ` Kuppuswamy, Sathyanarayanan
2021-08-24 19:39 ` Borislav Petkov
2021-08-04 18:13 ` [PATCH v5 10/12] x86/tdx: Add MSR support for TDX guest Kuppuswamy Sathyanarayanan
2021-08-24 16:55 ` Borislav Petkov
2021-08-24 18:12 ` Kuppuswamy, Sathyanarayanan
2021-08-04 18:13 ` [PATCH v5 11/12] x86/tdx: Don't write CSTAR MSR on Intel Kuppuswamy Sathyanarayanan
2021-08-04 18:31 ` Sean Christopherson
2021-08-04 21:03 ` Kuppuswamy, Sathyanarayanan
2021-08-04 21:44 ` Sean Christopherson
2021-08-04 21:48 ` Dave Hansen
2021-08-04 22:23 ` Kuppuswamy, Sathyanarayanan
2021-08-04 18:13 ` [PATCH v5 12/12] x86/tdx: Handle CPUID via #VE Kuppuswamy Sathyanarayanan
2021-08-24 17:48 ` Borislav Petkov
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