From: Thomas Gleixner <tglx@linutronix.de>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
mingo@redhat.com, bp@alien8.de, dave.hansen@intel.com,
luto@kernel.org, peterz@infradead.org
Cc: sathyanarayanan.kuppuswamy@linux.intel.com, aarcange@redhat.com,
ak@linux.intel.com, dan.j.williams@intel.com, david@redhat.com,
hpa@zytor.com, jgross@suse.com, jmattson@google.com,
joro@8bytes.org, jpoimboe@redhat.com, knsathya@kernel.org,
pbonzini@redhat.com, sdeep@vmware.com, seanjc@google.com,
tony.luck@intel.com, vkuznets@redhat.com, wanpengli@tencent.com,
thomas.lendacky@amd.com, brijesh.singh@amd.com, x86@kernel.org,
linux-kernel@vger.kernel.org,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>
Subject: Re: [PATCHv6 12/30] x86/tdx: Detect TDX at early kernel decompression time
Date: Thu, 17 Mar 2022 12:55:57 +0100 [thread overview]
Message-ID: <87k0cs23oy.ffs@tglx> (raw)
In-Reply-To: <20220316020856.24435-13-kirill.shutemov@linux.intel.com>
On Wed, Mar 16 2022 at 05:08, Kirill A. Shutemov wrote:
> +
> +#include <asm/shared/tdx.h>
> +
> +static bool tdx_guest_detected;
> +
> +bool early_is_tdx_guest(void)
> +{
> + return tdx_guest_detected;
> +}
Neither tdx_guest_detected nor early_is_tdx_guest() is used anywhere.
Thanks,
tglx
next prev parent reply other threads:[~2022-03-17 11:56 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 2:08 [PATCHv6 00/30] TDX Guest: TDX core support Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 01/30] x86/tdx: Detect running as a TDX guest in early boot Kirill A. Shutemov
2022-03-16 23:10 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 02/30] x86/tdx: Provide common base for SEAMCALL and TDCALL C wrappers Kirill A. Shutemov
2022-03-16 23:33 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 03/30] x86/tdx: Add __tdx_module_call() and __tdx_hypercall() helper functions Kirill A. Shutemov
2022-03-16 23:43 ` Thomas Gleixner
2022-03-17 16:03 ` Borislav Petkov
2022-03-16 2:08 ` [PATCHv6 04/30] x86/tdx: Extend the confidential computing API to support TDX guests Kirill A. Shutemov
2022-03-17 0:01 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 05/30] x86/tdx: Exclude shared bit from __PHYSICAL_MASK Kirill A. Shutemov
2022-03-17 0:16 ` Thomas Gleixner
2022-03-17 13:58 ` Kirill A. Shutemov
2022-03-17 14:39 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 06/30] x86/traps: Refactor exc_general_protection() Kirill A. Shutemov
2022-03-17 0:21 ` Thomas Gleixner
2022-03-17 14:05 ` Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 07/30] x86/traps: Add #VE support for TDX guest Kirill A. Shutemov
2022-03-17 0:48 ` Thomas Gleixner
2022-03-17 17:33 ` Kirill A. Shutemov
2022-03-17 18:18 ` Thomas Gleixner
2022-03-17 20:21 ` Peter Zijlstra
2022-03-17 20:32 ` Dave Hansen
2022-03-18 10:55 ` Peter Zijlstra
2022-03-18 13:03 ` Kirill A. Shutemov
2022-03-18 14:19 ` Thomas Gleixner
2022-03-18 15:34 ` Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 08/30] x86/tdx: Add HLT support for TDX guests Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 09/30] x86/tdx: Add MSR " Kirill A. Shutemov
2022-03-17 11:30 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 10/30] x86/tdx: Handle CPUID via #VE Kirill A. Shutemov
2022-03-17 11:32 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 11/30] x86/tdx: Handle in-kernel MMIO Kirill A. Shutemov
2022-03-16 21:53 ` Dave Hansen
2022-03-17 11:48 ` Thomas Gleixner
2022-03-17 11:35 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 12/30] x86/tdx: Detect TDX at early kernel decompression time Kirill A. Shutemov
2022-03-17 11:55 ` Thomas Gleixner [this message]
2022-03-17 18:04 ` Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 13/30] x86: Adjust types used in port I/O helpers Kirill A. Shutemov
2022-03-17 11:56 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 14/30] x86: Consolidate " Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 15/30] x86/boot: Port I/O: allow to hook up alternative helpers Kirill A. Shutemov
2022-03-16 22:02 ` Dave Hansen
2022-03-17 12:12 ` Thomas Gleixner
2022-03-17 20:10 ` Kirill A. Shutemov
2022-03-17 20:20 ` Dave Hansen
2022-03-17 20:23 ` Dave Hansen
2022-03-17 22:48 ` Kirill A. Shutemov
2022-03-18 14:20 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 16/30] x86/boot: Port I/O: add decompression-time support for TDX Kirill A. Shutemov
2022-03-17 12:15 ` Thomas Gleixner
2022-03-17 20:15 ` Kirill A. Shutemov
2022-03-18 14:28 ` Thomas Gleixner
2022-03-18 15:36 ` Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 17/30] x86/tdx: Port I/O: add runtime hypercalls Kirill A. Shutemov
2022-03-17 12:25 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 18/30] x86/tdx: Port I/O: add early boot support Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 19/30] x86/tdx: Wire up KVM hypercalls Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 20/30] x86/boot: Add a trampoline for booting APs via firmware handoff Kirill A. Shutemov
2022-03-17 12:32 ` Thomas Gleixner
2022-03-17 12:44 ` Boris Petkov
2022-03-17 20:21 ` Kirill A. Shutemov
2022-03-18 9:55 ` Borislav Petkov
2022-03-16 2:08 ` [PATCHv6 21/30] x86/acpi, x86/boot: Add multiprocessor wake-up support Kirill A. Shutemov
2022-03-16 23:47 ` Dave Hansen
2022-03-17 12:44 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 22/30] x86/boot: Set CR0.NE early and keep it set during the boot Kirill A. Shutemov
2022-03-17 12:46 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 23/30] x86/boot: Avoid #VE during boot for TDX platforms Kirill A. Shutemov
2022-03-17 12:48 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 24/30] x86/topology: Disable CPU online/offline control for TDX guests Kirill A. Shutemov
2022-03-17 12:50 ` Thomas Gleixner
2022-03-17 20:47 ` Kirill A. Shutemov
2022-03-16 2:08 ` [PATCHv6 25/30] x86/tdx: Make pages shared in ioremap() Kirill A. Shutemov
2022-03-16 22:06 ` Dave Hansen
2022-03-17 14:33 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 26/30] x86/mm/cpa: Add support for TDX shared memory Kirill A. Shutemov
2022-03-17 14:56 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 27/30] x86/kvm: Make SWIOTLB buffer shared for TD guest Kirill A. Shutemov
2022-03-16 22:24 ` Dave Hansen
2022-03-16 2:08 ` [PATCHv6 28/30] x86/tdx: ioapic: Add shared bit for IOAPIC base address Kirill A. Shutemov
2022-03-17 15:00 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 29/30] ACPICA: Avoid cache flush inside virtual machines Kirill A. Shutemov
2022-03-16 22:13 ` Dave Hansen
2022-03-17 15:32 ` Dan Williams
2022-03-17 23:04 ` Kirill A. Shutemov
2022-03-17 15:23 ` Thomas Gleixner
2022-03-16 2:08 ` [PATCHv6 30/30] Documentation/x86: Document TDX kernel architecture Kirill A. Shutemov
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