From: Joerg Roedel <joro@8bytes.org>
To: "Kuppuswamy,
Sathyanarayanan" <sathyanarayanan.kuppuswamy@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
Juergen Gross <jgross@suse.com>, Deep Shah <sdeep@vmware.com>,
VMware Inc <pv-drivers@vmware.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, 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>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 04/11] x86/tdx: Add protected guest support for TDX guest
Date: Tue, 28 Sep 2021 15:04:36 +0200 [thread overview]
Message-ID: <YVMS5GF/R3mpISWu@8bytes.org> (raw)
In-Reply-To: <20fc6806-0c46-15d6-930b-6b4e90dfee6d@linux.intel.com>
On Tue, Sep 28, 2021 at 05:56:03AM -0700, Kuppuswamy, Sathyanarayanan wrote:
> This will only be called when CONFIG_ARCH_HAS_CC_PLATFORM is set by a platform.
> So it won't be called for all platforms.
Yes, but distributions will enable this in their default configs, so the
function call will happen on every Intel machine, even on bare-metal.
next prev parent reply other threads:[~2021-09-28 13:04 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-03 17:28 [PATCH v6 00/11] Add TDX Guest Support (Initial support) Kuppuswamy Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 01/11] x86/paravirt: Move halt paravirt calls under CONFIG_PARAVIRT Kuppuswamy Sathyanarayanan
2021-09-03 18:22 ` Borislav Petkov
2021-09-03 19:03 ` Kuppuswamy, Sathyanarayanan
2021-09-03 20:33 ` Borislav Petkov
2021-09-03 17:28 ` [PATCH v6 02/11] x86/tdx: Introduce INTEL_TDX_GUEST config option Kuppuswamy Sathyanarayanan
2021-09-28 11:37 ` Joerg Roedel
2021-09-28 12:52 ` Kuppuswamy, Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 03/11] x86/cpufeatures: Add TDX Guest CPU feature Kuppuswamy Sathyanarayanan
2021-09-28 11:39 ` Joerg Roedel
2021-09-28 12:53 ` Kuppuswamy, Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 04/11] x86/tdx: Add protected guest support for TDX guest Kuppuswamy Sathyanarayanan
2021-09-28 11:46 ` Joerg Roedel
2021-09-28 12:56 ` Kuppuswamy, Sathyanarayanan
2021-09-28 13:04 ` Joerg Roedel [this message]
2021-09-28 13:18 ` Borislav Petkov
2021-09-03 17:28 ` [PATCH v6 05/11] x86/tdx: Add __tdx_module_call() and __tdx_hypercall() helper functions Kuppuswamy Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 06/11] x86/traps: Add #VE support for TDX guest Kuppuswamy Sathyanarayanan
2021-09-28 12:16 ` Joerg Roedel
2021-09-28 14:05 ` Dave Hansen
2021-09-28 15:22 ` Joerg Roedel
2021-09-28 15:25 ` Dave Hansen
2021-09-28 15:23 ` Dave Hansen
2021-09-28 16:59 ` Kuppuswamy, Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 07/11] x86/tdx: Add HLT " Kuppuswamy Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 08/11] x86/tdx: Wire up KVM hypercalls Kuppuswamy Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 09/11] x86/tdx: Add MSR support for TDX guest Kuppuswamy Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 10/11] x86/tdx: Don't write CSTAR MSR on Intel Kuppuswamy Sathyanarayanan
2021-09-03 17:28 ` [PATCH v6 11/11] x86/tdx: Handle CPUID via #VE Kuppuswamy Sathyanarayanan
2021-09-03 18:35 ` Dave Hansen
2021-09-03 19:14 ` Kuppuswamy, Sathyanarayanan
2021-09-03 23:43 ` Sean Christopherson
2021-09-03 23:54 ` Andi Kleen
2021-09-04 0:00 ` Dave Hansen
2021-09-04 0:05 ` Andi Kleen
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