From: Dave Hansen <dave.hansen@intel.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Josh Poimboeuf <jpoimboe@kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Cc: linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-hyperv@vger.kernel.org
Subject: Re: [PATCH 00/20] x86/tdx: Rewrite TDCALL wrappers
Date: Fri, 17 May 2024 08:18:29 -0700 [thread overview]
Message-ID: <a8628846-1d87-4191-92b8-c7a1e70cb196@intel.com> (raw)
In-Reply-To: <20240517141938.4177174-1-kirill.shutemov@linux.intel.com>
On 5/17/24 07:19, Kirill A. Shutemov wrote:
> arch/x86/boot/compressed/tdx.c | 32 +---
> arch/x86/coco/tdx/tdcall.S | 145 ++++++++++-----
> arch/x86/coco/tdx/tdx-shared.c | 26 +--
> arch/x86/coco/tdx/tdx.c | 298 ++++++++----------------------
> arch/x86/hyperv/ivm.c | 33 +---
> arch/x86/include/asm/shared/tdx.h | 159 +++++++++++-----
> arch/x86/include/asm/tdx.h | 2 +
> arch/x86/virt/vmx/tdx/tdxcall.S | 29 +--
> tools/objtool/noreturns.h | 2 +-
> 9 files changed, 322 insertions(+), 404 deletions(-)
I was going to grumble about this being a waste of time, but it looks
like this gives smaller binaries and less code. Looks promising so far!
next prev parent reply other threads:[~2024-05-17 15:18 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-17 14:19 [PATCH 00/20] x86/tdx: Rewrite TDCALL wrappers Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 01/20] x86/tdx: Introduce tdvmcall_trampoline() Kirill A. Shutemov
2024-05-17 15:21 ` Dave Hansen
2024-05-20 10:32 ` Kirill A. Shutemov
2024-05-20 15:49 ` Dave Hansen
2024-05-17 17:02 ` Paolo Bonzini
2024-05-20 10:35 ` Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 02/20] x86/tdx: Add macros to generate TDVMCALL wrappers Kirill A. Shutemov
2024-05-17 16:54 ` Paolo Bonzini
2024-05-20 10:35 ` Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 03/20] x86/tdx: Convert port I/O handling to use new TDVMCALL macros Kirill A. Shutemov
2024-05-17 15:28 ` Dave Hansen
2024-05-17 17:37 ` Paolo Bonzini
2024-05-17 14:19 ` [PATCH 04/20] x86/tdx: Convert HLT handling to use new TDVMCALL_0() Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 05/20] x86/tdx: Convert MSR read handling to use new TDVMCALL_1() Kirill A. Shutemov
2024-05-28 5:33 ` Wei Liu
2024-05-17 14:19 ` [PATCH 06/20] x86/tdx: Convert MSR write handling to use new TDVMCALL_0() Kirill A. Shutemov
2024-05-28 5:33 ` Wei Liu
2024-05-17 14:19 ` [PATCH 07/20] x86/tdx: Convert CPUID handling to use new TDVMCALL_4() Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 08/20] x86/tdx: Convert MMIO handling to use new TDVMCALL macros Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 09/20] x86/tdx: Convert MAP_GPA hypercall " Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 10/20] x86/tdx: Convert GET_QUOTE " Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 11/20] x86/tdx: Rewrite tdx_panic() without __tdx_hypercall() Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 12/20] x86/tdx: Rewrite tdx_kvm_hypercall() " Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 13/20] x86/tdx: Rewrite hv_tdx_hypercall() " Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 14/20] x86/tdx: Add macros to generate TDCALL wrappers Kirill A. Shutemov
2024-05-17 17:04 ` Paolo Bonzini
2024-05-17 14:19 ` [PATCH 15/20] x86/tdx: Convert PAGE_ACCEPT tdcall to use new TDCALL_0() macro Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 16/20] x86/tdx: Convert VP_INFO tdcall to use new TDCALL_5() macro Kirill A. Shutemov
2024-05-17 15:57 ` Dave Hansen
2024-05-20 11:02 ` Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 17/20] x86/tdx: Convert VM_RD/VM_WR tdcalls to use new TDCALL macros Kirill A. Shutemov
2024-05-17 16:07 ` Dave Hansen
2024-05-17 14:19 ` [PATCH 18/20] x86/tdx: Convert VP_VEINFO_GET tdcall to use new TDCALL_5() macro Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 19/20] x86/tdx: Convert MR_REPORT tdcall to use new TDCALL_0() macro Kirill A. Shutemov
2024-05-17 14:19 ` [PATCH 20/20] x86/tdx: Remove old TDCALL wrappers Kirill A. Shutemov
2024-05-17 15:18 ` Dave Hansen [this message]
2024-05-20 11:56 ` [PATCH 00/20] x86/tdx: Rewrite " Huang, Kai
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