From: Borislav Petkov <bp@alien8.de>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Dave Hansen <dave.hansen@intel.com>,
tglx@linutronix.de, mingo@redhat.com, luto@kernel.org,
peterz@infradead.org, 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, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 19/26] x86/tdx: Make pages shared in ioremap()
Date: Mon, 3 Jan 2022 15:29:44 +0100 [thread overview]
Message-ID: <YdMIWAT42el4D6wJ@zn.tnic> (raw)
In-Reply-To: <20220103141705.6hqflhwykqmtfim6@black.fi.intel.com>
On Mon, Jan 03, 2022 at 05:17:05PM +0300, Kirill A. Shutemov wrote:
> I'm not sure how to unwind this dependency hell. Any clues?
Forward-declaration maybe?
I.e., something like
struct task_struct;
at the top of arch/x86/include/asm/switch_to.h, for example...
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2022-01-03 14:31 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-14 15:02 [PATCH 00/26] TDX Guest: TDX core support Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 01/26] x86/tdx: Detect running as a TDX guest in early boot Kirill A. Shutemov
2021-12-14 18:18 ` Borislav Petkov
2021-12-14 20:21 ` Kirill A. Shutemov
2021-12-14 20:58 ` Borislav Petkov
2021-12-14 15:02 ` [PATCH 02/26] x86/tdx: Extend the cc_platform_has() API to support TDX guests Kirill A. Shutemov
2021-12-15 23:19 ` Josh Poimboeuf
2021-12-15 23:35 ` Kirill A. Shutemov
2021-12-15 23:37 ` Josh Poimboeuf
2021-12-16 18:33 ` Borislav Petkov
2021-12-14 15:02 ` [PATCH 03/26] x86/tdx: Add __tdx_module_call() and __tdx_hypercall() helper functions Kirill A. Shutemov
2021-12-21 19:11 ` Borislav Petkov
2021-12-23 16:55 ` Kirill A. Shutemov
2021-12-23 18:53 ` Borislav Petkov
2021-12-24 9:16 ` Paolo Bonzini
2021-12-24 10:34 ` Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 04/26] x86/traps: Add #VE support for TDX guest Kirill A. Shutemov
2021-12-23 19:45 ` Borislav Petkov
2021-12-28 23:31 ` Kirill A. Shutemov
2021-12-29 11:29 ` Borislav Petkov
2021-12-29 17:07 ` Sean Christopherson
2021-12-29 17:35 ` Borislav Petkov
2021-12-29 17:47 ` Sean Christopherson
2021-12-30 8:05 ` Kirill A. Shutemov
2021-12-30 10:53 ` Borislav Petkov
2021-12-30 15:41 ` Kirill A. Shutemov
2021-12-30 18:02 ` Borislav Petkov
2021-12-29 18:42 ` Dave Hansen
2021-12-14 15:02 ` [PATCH 05/26] x86/tdx: Add HLT support for TDX guests (#VE approach) Kirill A. Shutemov
2021-12-28 19:08 ` Borislav Petkov
2021-12-14 15:02 ` [PATCH 06/26] x86/tdx: Add MSR support for TDX guests Kirill A. Shutemov
2021-12-29 11:59 ` Borislav Petkov
2021-12-14 15:02 ` [PATCH 07/26] x86/tdx: Handle CPUID via #VE Kirill A. Shutemov
2021-12-31 17:19 ` Borislav Petkov
2021-12-14 15:02 ` [PATCH 08/26] x86/tdx: Handle in-kernel MMIO Kirill A. Shutemov
2021-12-15 23:31 ` Josh Poimboeuf
2021-12-15 23:37 ` Kirill A. Shutemov
2022-01-06 15:08 ` Kirill A. Shutemov
2022-01-05 10:37 ` Borislav Petkov
2022-01-05 15:43 ` Kirill A. Shutemov
2022-01-07 13:46 ` Borislav Petkov
2022-01-07 17:49 ` Kirill A. Shutemov
2022-01-07 19:04 ` Borislav Petkov
2021-12-14 15:02 ` [PATCH 09/26] x86/tdx: Detect TDX at early kernel decompression time Kirill A. Shutemov
2022-01-07 16:27 ` Borislav Petkov
2021-12-14 15:02 ` [PATCH 10/26] x86/tdx: Support TDX guest port I/O at " Kirill A. Shutemov
2022-01-13 13:51 ` Borislav Petkov
2022-01-15 1:01 ` Kirill A. Shutemov
2022-01-15 12:16 ` Borislav Petkov
2022-01-17 14:39 ` Kirill A. Shutemov
2022-01-17 18:32 ` Borislav Petkov
2022-01-19 11:53 ` Kirill A. Shutemov
2022-01-19 13:35 ` Borislav Petkov
2022-01-19 15:49 ` Kirill A. Shutemov
2022-01-19 19:46 ` Borislav Petkov
2022-01-19 20:08 ` Kirill A. Shutemov
2022-01-19 20:26 ` Borislav Petkov
2022-01-20 2:15 ` [PATCH 1/3] x86: Consolidate port I/O helpers Kirill A. Shutemov
2022-01-20 2:15 ` [PATCH 2/3] x86/boot: Allow to hook up alternative " Kirill A. Shutemov
2022-01-20 16:38 ` Kirill A. Shutemov
2022-01-20 21:13 ` Josh Poimboeuf
2022-01-20 22:19 ` Borislav Petkov
2022-01-20 2:15 ` [PATCH 3/3] x86/boot/compressed: Support TDX guest port I/O at decompression time Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 11/26] x86/tdx: Add port I/O emulation Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 12/26] x86/tdx: Early boot handling of port I/O Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 13/26] x86/boot: Add a trampoline for booting APs via firmware handoff Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 14/26] x86/acpi, x86/boot: Add multiprocessor wake-up support Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 15/26] x86/boot: Avoid #VE during boot for TDX platforms Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 16/26] x86/topology: Disable CPU online/offline control for TDX guests Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 17/26] x86/tdx: Get page shared bit info from the TDX Module Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 18/26] x86/tdx: Exclude shared bit from __PHYSICAL_MASK Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 19/26] x86/tdx: Make pages shared in ioremap() Kirill A. Shutemov
2021-12-22 17:26 ` Tom Lendacky
2021-12-23 17:15 ` Kirill A. Shutemov
2021-12-23 19:45 ` Dave Hansen
2021-12-23 19:53 ` Borislav Petkov
2021-12-23 20:56 ` Kirill A. Shutemov
2021-12-23 21:09 ` Borislav Petkov
2021-12-24 11:03 ` Kirill A. Shutemov
2021-12-27 11:51 ` Borislav Petkov
2021-12-27 14:14 ` Kirill A. Shutemov
2021-12-28 18:39 ` Borislav Petkov
2021-12-28 23:33 ` Kirill A. Shutemov
2021-12-27 15:07 ` Tom Lendacky
2022-01-03 14:17 ` Kirill A. Shutemov
2022-01-03 14:29 ` Borislav Petkov [this message]
2022-01-03 15:15 ` Kirill A. Shutemov
2022-01-03 16:50 ` Dave Hansen
2022-01-03 18:10 ` Kirill A. Shutemov
2022-01-04 19:14 ` Kirill A. Shutemov
2022-01-04 20:36 ` Dave Hansen
2022-01-05 0:31 ` Kirill A. Shutemov
2022-01-05 0:43 ` Dave Hansen
2022-01-05 0:57 ` Kirill A. Shutemov
2022-01-05 1:02 ` Kirill A. Shutemov
2022-01-05 1:38 ` Dave Hansen
2022-01-05 9:46 ` Kirill A. Shutemov
2022-01-05 14:16 ` Tom Lendacky
2022-01-05 16:02 ` Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 20/26] x86/tdx: Add helper to convert memory between shared and private Kirill A. Shutemov
2021-12-14 15:02 ` [PATCH 21/26] x86/mm/cpa: Add support for TDX shared memory Kirill A. Shutemov
2021-12-14 15:03 ` [PATCH 22/26] x86/kvm: Use bounce buffers for TD guest Kirill A. Shutemov
2021-12-14 15:03 ` [PATCH 23/26] x86/tdx: ioapic: Add shared bit for IOAPIC base address Kirill A. Shutemov
2021-12-14 15:03 ` [PATCH 24/26] ACPICA: Avoid cache flush on TDX guest Kirill A. Shutemov
2021-12-14 15:03 ` [PATCH 25/26] x86/tdx: Warn about unexpected WBINVD Kirill A. Shutemov
2021-12-14 15:03 ` [PATCH 26/26] Documentation/x86: Document TDX kernel architecture Kirill A. Shutemov
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