From: Joe Richey <joerichey94@gmail.com> To: trivial@kernel.org Cc: Joe Richey <joerichey@google.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>, Paolo Bonzini <pbonzini@redhat.com>, Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, Zhangfei Gao <zhangfei.gao@linaro.org>, Zhou Wang <wangzhou1@hisilicon.com>, Andy Whitcroft <apw@canonical.com>, Joe Perches <joe@perches.com>, Dwaipayan Ray <dwaipayanray1@gmail.com>, Lukas Bulwahn <lukas.bulwahn@gmail.com>, Andi Kleen <ak@linux.intel.com>, "Chang S. Bae" <chang.seok.bae@intel.com>, Sasha Levin <sashal@kernel.org>, Peter Xu <peterx@redhat.com>, Lei Cao <lei.cao@stratus.com>, Daniel Lezcano <daniel.lezcano@linaro.org>, Ulf Hansson <ulf.hansson@linaro.org>, "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>, Jean-Philippe Brucker <jean-philippe@linaro.org>, Jonathan Cameron <Jonathan.Cameron@huawei.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-accelerators@lists.ozlabs.org Subject: [PATCH v2 1/7] x86/elf: Use _BITUL() macro in UAPI headers Date: Fri, 21 May 2021 01:58:42 -0700 [thread overview] Message-ID: <20210521085849.37676-2-joerichey94@gmail.com> (raw) In-Reply-To: <20210521085849.37676-1-joerichey94@gmail.com> From: Joe Richey <joerichey@google.com> Replace BIT() in x86's UPAI header with _BITUL(). BIT() is not defined in the UAPI headers and its usage may cause userspace build errors. Fixes: 742c45c3ecc9 ("x86/elf: Enumerate kernel FSGSBASE capability in AT_HWCAP2") Signed-off-by: Joe Richey <joerichey@google.com> --- arch/x86/include/uapi/asm/hwcap2.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/uapi/asm/hwcap2.h b/arch/x86/include/uapi/asm/hwcap2.h index 5fdfcb47000f..054604aba9f0 100644 --- a/arch/x86/include/uapi/asm/hwcap2.h +++ b/arch/x86/include/uapi/asm/hwcap2.h @@ -2,10 +2,12 @@ #ifndef _ASM_X86_HWCAP2_H #define _ASM_X86_HWCAP2_H +#include <linux/const.h> + /* MONITOR/MWAIT enabled in Ring 3 */ -#define HWCAP2_RING3MWAIT (1 << 0) +#define HWCAP2_RING3MWAIT _BITUL(0) /* Kernel allows FSGSBASE instructions available in Ring 3 */ -#define HWCAP2_FSGSBASE BIT(1) +#define HWCAP2_FSGSBASE _BITUL(1) #endif -- 2.31.1
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From: Joe Richey <joerichey94@gmail.com> To: trivial@kernel.org Cc: Joe Richey <joerichey@google.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>, Paolo Bonzini <pbonzini@redhat.com>, Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, Zhangfei Gao <zhangfei.gao@linaro.org>, Zhou Wang <wangzhou1@hisilicon.com>, Andy Whitcroft <apw@canonical.com>, Joe Perches <joe@perches.com>, Dwaipayan Ray <dwaipayanray1@gmail.com>, Lukas Bulwahn <lukas.bulwahn@gmail.com>, Andi Kleen <ak@linux.intel.com>, "Chang S. Bae" <chang.seok.bae@intel.com>, Sasha Levin <sashal@kernel.org>, Peter Xu <peterx@redhat.com>, Lei Cao <lei.cao@stratus.com>, Daniel Lezcano <daniel.lezcano@linaro.org>, Ulf Hansson <ulf.hansson@linaro.org>, "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>, Jean-Philippe Brucker <jean-philippe@linaro.org>, Jonathan Cameron <Jonathan.Cameron@huawei.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-accelerators@lists.ozlabs.org Subject: [PATCH v2 1/7] x86/elf: Use _BITUL() macro in UAPI headers Date: Fri, 21 May 2021 01:58:42 -0700 [thread overview] Message-ID: <20210521085849.37676-2-joerichey94@gmail.com> (raw) In-Reply-To: <20210521085849.37676-1-joerichey94@gmail.com> From: Joe Richey <joerichey@google.com> Replace BIT() in x86's UPAI header with _BITUL(). BIT() is not defined in the UAPI headers and its usage may cause userspace build errors. Fixes: 742c45c3ecc9 ("x86/elf: Enumerate kernel FSGSBASE capability in AT_HWCAP2") Signed-off-by: Joe Richey <joerichey@google.com> --- arch/x86/include/uapi/asm/hwcap2.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/uapi/asm/hwcap2.h b/arch/x86/include/uapi/asm/hwcap2.h index 5fdfcb47000f..054604aba9f0 100644 --- a/arch/x86/include/uapi/asm/hwcap2.h +++ b/arch/x86/include/uapi/asm/hwcap2.h @@ -2,10 +2,12 @@ #ifndef _ASM_X86_HWCAP2_H #define _ASM_X86_HWCAP2_H +#include <linux/const.h> + /* MONITOR/MWAIT enabled in Ring 3 */ -#define HWCAP2_RING3MWAIT (1 << 0) +#define HWCAP2_RING3MWAIT _BITUL(0) /* Kernel allows FSGSBASE instructions available in Ring 3 */ -#define HWCAP2_FSGSBASE BIT(1) +#define HWCAP2_FSGSBASE _BITUL(1) #endif -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-05-21 8:59 UTC|newest] Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-20 10:43 [PATCH 0/6] Don't use BIT() macro in UAPI headers Joe Richey 2021-05-20 10:43 ` Joe Richey 2021-05-20 10:43 ` [PATCH 1/6] x86/elf: " Joe Richey 2021-05-20 10:43 ` Joe Richey 2021-05-20 10:43 ` [PATCH 2/6] KVM: X86: " Joe Richey 2021-05-20 10:43 ` Joe Richey 2021-05-20 15:46 ` Sean Christopherson 2021-05-20 15:46 ` Sean Christopherson 2021-05-20 10:43 ` [PATCH 3/6] drivers: firmware: psci: " Joe Richey 2021-05-20 10:43 ` Joe Richey 2021-05-20 10:43 ` [PATCH 4/6] uacce: " Joe Richey 2021-05-20 10:43 ` Joe Richey 2021-05-20 10:43 ` [PATCH 5/6] media: vicodec: " Joe Richey 2021-05-20 10:43 ` Joe Richey 2021-05-20 10:43 ` [PATCH 6/6] tools headers UAPI: Sync pkt_sched.h with the kernel sources Joe Richey 2021-05-20 10:43 ` Joe Richey 2021-05-20 11:07 ` [PATCH 0/6] Don't use BIT() macro in UAPI headers Borislav Petkov 2021-05-20 11:07 ` Borislav Petkov 2021-05-20 11:50 ` Joseph Richey 2021-05-20 11:50 ` Joseph Richey 2021-05-20 15:59 ` Borislav Petkov 2021-05-20 15:59 ` Borislav Petkov 2021-05-20 15:50 ` Sean Christopherson 2021-05-20 15:50 ` Sean Christopherson 2021-05-20 11:11 ` Mark Rutland 2021-05-20 11:11 ` Mark Rutland 2021-05-20 11:40 ` Joseph Richey 2021-05-20 11:40 ` Joseph Richey 2021-05-20 12:09 ` Paolo Bonzini 2021-05-20 12:09 ` Paolo Bonzini 2021-05-20 15:47 ` Sean Christopherson 2021-05-20 15:47 ` Sean Christopherson 2021-05-21 8:58 ` [PATCH v2 0/7] " Joe Richey 2021-05-21 8:58 ` Joe Richey 2021-05-21 8:58 ` Joe Richey [this message] 2021-05-21 8:58 ` [PATCH v2 1/7] x86/elf: Use _BITUL() " Joe Richey 2021-05-21 9:25 ` [tip: x86/misc] " tip-bot2 for Joe Richey 2021-05-21 8:58 ` [PATCH v2 2/7] KVM: X86: " Joe Richey 2021-05-21 8:58 ` Joe Richey 2021-05-24 12:28 ` Paolo Bonzini 2021-05-24 12:28 ` Paolo Bonzini 2021-05-21 8:58 ` [PATCH v2 3/7] drivers: firmware: psci: " Joe Richey 2021-05-21 8:58 ` Joe Richey 2021-05-21 13:25 ` Mark Rutland 2021-05-21 13:25 ` Mark Rutland 2021-05-21 8:58 ` [PATCH v2 4/7] uacce: " Joe Richey 2021-05-21 8:58 ` Joe Richey 2021-05-21 13:56 ` Zhangfei Gao 2021-05-21 13:56 ` Zhangfei Gao 2021-05-21 8:58 ` [PATCH v2 5/7] media: vicodec: " Joe Richey 2021-05-21 8:58 ` Joe Richey 2021-05-21 8:58 ` [PATCH v2 6/7] tools headers UAPI: Sync pkt_sched.h with the kernel sources Joe Richey 2021-05-21 8:58 ` Joe Richey 2021-05-21 8:58 ` [PATCH v2 7/7] checkpatch: suggest _BITULL() and _BITUL() for UAPI headers Joe Richey 2021-05-21 8:58 ` Joe Richey 2021-05-21 14:45 ` Joe Perches 2021-05-21 14:45 ` Joe Perches 2021-05-24 11:46 ` [PATCH 0/6] Don't use BIT() macro in " Christoph Hellwig 2021-05-24 11:46 ` Christoph Hellwig 2021-05-24 12:29 ` Mark Rutland 2021-05-24 12:29 ` Mark Rutland 2021-05-24 16:34 ` David Laight 2021-05-24 16:34 ` David Laight
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