From: Sean Christopherson <seanjc@google.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
jpoimboe@redhat.com, mark.rutland@arm.com, dvyukov@google.com,
pbonzini@redhat.com, mbenes@suse.cz
Subject: Re: [PATCH v2 16/23] x86,vmx: Provide asm-goto-output vmread
Date: Tue, 14 Dec 2021 23:07:04 +0000 [thread overview]
Message-ID: <YbkjmGRUHgZifkB0@google.com> (raw)
In-Reply-To: <Ybkeysfj85Ej9W03@hirez.programming.kicks-ass.net>
On Tue, Dec 14, 2021, Peter Zijlstra wrote:
> On Tue, Dec 14, 2021 at 06:44:48PM +0000, Sean Christopherson wrote:
> > ---
> > arch/x86/kvm/vmx/vmenter.S | 2 ++
> > arch/x86/kvm/vmx/vmx.c | 7 +++++++
> > arch/x86/kvm/vmx/vmx_ops.h | 31 +++++++++++++++++++++++++++++++
> > 3 files changed, 40 insertions(+)
> >
> > diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S
> > index 3a6461694fc2..d8a7a0a69ec1 100644
> > --- a/arch/x86/kvm/vmx/vmenter.S
> > +++ b/arch/x86/kvm/vmx/vmenter.S
> > @@ -238,6 +238,7 @@ SYM_FUNC_END(__vmx_vcpu_run)
> >
> > .section .text, "ax"
> >
> > +#ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT
>
> #ifndef ?
Huh. Yes. Could have sworn my gcc version doesn't have goto with output.
next prev parent reply other threads:[~2021-12-14 23:07 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 10:01 [PATCH v2 00/23] x86: Remove anonymous out-of-line fixups Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 01/23] bitfield.h: Fix "type of reg too small for mask" test Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 02/23] x86,mmx_32: Remove .fixup usage Peter Zijlstra
2021-11-15 16:54 ` [PATCH v2.1 02/23] x86/mmx_32: Remove X86_USE_3DNOW Peter Zijlstra
2021-11-16 18:25 ` Borislav Petkov
2021-12-13 9:50 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 03/23] x86,copy_user_64: Remove .fixup usage Peter Zijlstra
2021-11-16 19:04 ` Borislav Petkov
2021-12-13 9:50 ` [tip: x86/core] x86/copy_user_64: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 04/23] x86,copy_mc_64: " Peter Zijlstra
2021-11-17 16:28 ` Borislav Petkov
2021-12-13 9:50 ` [tip: x86/core] x86/copy_mc_64: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 05/23] x86,entry_64: " Peter Zijlstra
2021-11-17 16:29 ` Borislav Petkov
2021-11-19 8:00 ` Lai Jiangshan
2021-12-13 9:50 ` [tip: x86/core] x86/entry_64: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 06/23] x86,entry_32: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/entry_32: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 07/23] x86,extable: Extend extable functionality Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/extable: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 08/23] x86,msr: Remove .fixup usage Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/msr: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 09/23] x86,futex: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/futex: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 10/23] x86,uaccess: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/uaccess: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 11/23] x86,xen: " Peter Zijlstra
2021-11-10 10:35 ` Juergen Gross
2021-11-10 11:00 ` Peter Zijlstra
2021-11-10 12:46 ` Peter Zijlstra
2021-11-10 12:52 ` Juergen Gross
2021-11-10 16:17 ` Peter Zijlstra
2021-11-11 7:20 ` Juergen Gross
2021-11-10 12:45 ` [PATCH v2.1 " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/xen: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 12/23] x86,fpu: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/fpu: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 13/23] x86,segment: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/segment: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 14/23] x86,kvm: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/kvm: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 15/23] x86,vmx: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/vmx: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 16/23] x86,vmx: Provide asm-goto-output vmread Peter Zijlstra
2021-12-13 10:07 ` Peter Zijlstra
2021-12-14 18:44 ` Sean Christopherson
2021-12-14 22:46 ` Peter Zijlstra
2021-12-14 23:07 ` Sean Christopherson [this message]
2021-11-10 10:01 ` [PATCH v2 17/23] x86,checksum_32: Remove .fixup usage Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/checksum_32: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 18/23] x86,sgx: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/sgx: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 19/23] x86,usercopy_32: Simplify __copy_user_intel_nocache() Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/usercopy_32: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 20/23] x86,usercopy: Remove .fixup usage Peter Zijlstra
2021-11-11 7:51 ` Josh Poimboeuf
2021-11-11 8:28 ` Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/usercopy: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 21/23] x86,word-at-a-time: " Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] x86/word-at-a-time: " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 22/23] x86: Remove .fixup section Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2021-11-10 10:01 ` [PATCH v2 23/23] objtool: Remove .fixup handling Peter Zijlstra
2021-12-13 9:50 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2021-11-11 7:55 ` [PATCH v2 00/23] x86: Remove anonymous out-of-line fixups Josh Poimboeuf
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