From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752048AbdJDP6r (ORCPT ); Wed, 4 Oct 2017 11:58:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50994 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751225AbdJDP6q (ORCPT ); Wed, 4 Oct 2017 11:58:46 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 8FC3D3B725 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=jpoimboe@redhat.com From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, Juergen Gross , Andy Lutomirski , Linus Torvalds , Sasha Levin , live-patching@vger.kernel.org, Jiri Slaby , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra , Mike Galbraith , Chris Wright , Alok Kataria , Rusty Russell , virtualization@lists.linux-foundation.org, Boris Ostrovsky , xen-devel@lists.xenproject.org, Thomas Gleixner , Borislav Petkov Subject: [PATCH 02/13] x86/paravirt: Fix output constraint macro names Date: Wed, 4 Oct 2017 10:58:23 -0500 Message-Id: In-Reply-To: References: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Wed, 04 Oct 2017 15:58:45 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some of the paravirt '*_CLOBBERS' macros refer to output constraints instead of clobbers, which makes the code extra confusing. Rename the output constraint related macros to '*_OUTPUTS'. Signed-off-by: Josh Poimboeuf --- arch/x86/include/asm/paravirt_types.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index 0e112f279514..e99e5ac3e036 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -466,12 +466,12 @@ int paravirt_disable_iospace(void); #define PVOP_CALL_ARG2(x) "d" ((unsigned long)(x)) #define PVOP_CALL_ARG3(x) "c" ((unsigned long)(x)) -#define PVOP_VCALL_CLOBBERS "=a" (__eax), "=d" (__edx), \ +#define PVOP_VCALL_OUTPUTS "=a" (__eax), "=d" (__edx), \ "=c" (__ecx) -#define PVOP_CALL_CLOBBERS PVOP_VCALL_CLOBBERS +#define PVOP_CALL_OUTPUTS PVOP_VCALL_OUTPUTS -#define PVOP_VCALLEE_CLOBBERS "=a" (__eax), "=d" (__edx) -#define PVOP_CALLEE_CLOBBERS PVOP_VCALLEE_CLOBBERS +#define PVOP_VCALLEE_OUTPUTS "=a" (__eax), "=d" (__edx) +#define PVOP_CALLEE_OUTPUTS PVOP_VCALLEE_OUTPUTS #define EXTRA_CLOBBERS #define VEXTRA_CLOBBERS @@ -488,14 +488,14 @@ int paravirt_disable_iospace(void); #define PVOP_CALL_ARG3(x) "d" ((unsigned long)(x)) #define PVOP_CALL_ARG4(x) "c" ((unsigned long)(x)) -#define PVOP_VCALL_CLOBBERS "=D" (__edi), \ +#define PVOP_VCALL_OUTPUTS "=D" (__edi), \ "=S" (__esi), "=d" (__edx), \ "=c" (__ecx) -#define PVOP_CALL_CLOBBERS PVOP_VCALL_CLOBBERS, "=a" (__eax) +#define PVOP_CALL_OUTPUTS PVOP_VCALL_OUTPUTS, "=a" (__eax) /* void functions are still allowed [re]ax for scratch */ -#define PVOP_VCALLEE_CLOBBERS "=a" (__eax) -#define PVOP_CALLEE_CLOBBERS PVOP_VCALLEE_CLOBBERS +#define PVOP_VCALLEE_OUTPUTS "=a" (__eax) +#define PVOP_CALLEE_OUTPUTS PVOP_VCALLEE_OUTPUTS #define EXTRA_CLOBBERS , "r8", "r9", "r10", "r11" #define VEXTRA_CLOBBERS , "rax", "r8", "r9", "r10", "r11" @@ -552,12 +552,12 @@ int paravirt_disable_iospace(void); }) #define __PVOP_CALL(rettype, op, pre, post, ...) \ - ____PVOP_CALL(rettype, op, CLBR_ANY, PVOP_CALL_CLOBBERS, \ + ____PVOP_CALL(rettype, op, CLBR_ANY, PVOP_CALL_OUTPUTS, \ EXTRA_CLOBBERS, pre, post, ##__VA_ARGS__) #define __PVOP_CALLEESAVE(rettype, op, pre, post, ...) \ ____PVOP_CALL(rettype, op.func, CLBR_RET_REG, \ - PVOP_CALLEE_CLOBBERS, , \ + PVOP_CALLEE_OUTPUTS, , \ pre, post, ##__VA_ARGS__) @@ -576,13 +576,13 @@ int paravirt_disable_iospace(void); }) #define __PVOP_VCALL(op, pre, post, ...) \ - ____PVOP_VCALL(op, CLBR_ANY, PVOP_VCALL_CLOBBERS, \ + ____PVOP_VCALL(op, CLBR_ANY, PVOP_VCALL_OUTPUTS, \ VEXTRA_CLOBBERS, \ pre, post, ##__VA_ARGS__) #define __PVOP_VCALLEESAVE(op, pre, post, ...) \ ____PVOP_VCALL(op.func, CLBR_RET_REG, \ - PVOP_VCALLEE_CLOBBERS, , \ + PVOP_VCALLEE_OUTPUTS, , \ pre, post, ##__VA_ARGS__) -- 2.13.6