From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Andrew Jones <drjones@redhat.com>, Marc Zyngier <maz@kernel.org>
Subject: [PATCH 21/23] tools headers kvm: Sync kvm headers with the kernel sources
Date: Fri, 14 Feb 2020 16:10:55 -0300 [thread overview]
Message-ID: <20200214191057.26266-22-acme@kernel.org> (raw)
In-Reply-To: <20200214191057.26266-1-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
To pick up the changes from:
290a6bb06de9 ("arm64: KVM: Add UAPI notes for swapped registers")
No tools changes are caused by this.
This addresses these tools/perf build warnings:
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andrew Jones <drjones@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/arch/arm64/include/uapi/asm/kvm.h | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index 820e5751ada7..ba85bb23f060 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -220,10 +220,18 @@ struct kvm_vcpu_events {
#define KVM_REG_ARM_PTIMER_CVAL ARM64_SYS_REG(3, 3, 14, 2, 2)
#define KVM_REG_ARM_PTIMER_CNT ARM64_SYS_REG(3, 3, 14, 0, 1)
-/* EL0 Virtual Timer Registers */
+/*
+ * EL0 Virtual Timer Registers
+ *
+ * WARNING:
+ * KVM_REG_ARM_TIMER_CVAL and KVM_REG_ARM_TIMER_CNT are not defined
+ * with the appropriate register encodings. Their values have been
+ * accidentally swapped. As this is set API, the definitions here
+ * must be used, rather than ones derived from the encodings.
+ */
#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1)
-#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2)
+#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
/* KVM-as-firmware specific pseudo-registers */
#define KVM_REG_ARM_FW (0x0014 << KVM_REG_ARM_COPROC_SHIFT)
--
2.21.1
next prev parent reply other threads:[~2020-02-14 19:10 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-14 19:10 [GIT PULL] perf/urgent improvements and fixes Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 01/23] perf stat: Don't report a null stalled cycles per insn metric Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 02/23] perf symbols: Update the list of kernel idle symbols Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 03/23] perf symbols: Convert symbol__is_idle() to use strlist Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 04/23] tools include UAPI: Sync x86's syscalls_64.tbl, generic unistd.h and fcntl.h to pick up openat2 and pidfd_getfd Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 05/23] perf maps: Mark module DSOs with kernel type Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 06/23] perf maps: Mark ksymbol " Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 07/23] perf maps: Fix map__clone() for struct kmap Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 08/23] perf maps: Move kmap::kmaps setup to maps__insert() Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 09/23] tools headers UAPI: Sync copy of arm64's asm/unistd.h with the kernel sources Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 10/23] tools headers UAPI: Sync prctl.h " Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 11/23] perf beauty prctl: Export the 'options' strarray Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 12/23] perf trace: Resolve prctl's 'option' arg strings to numbers Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 13/23] tools headers UAPI: Sync sched.h with the kernel Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 14/23] tools headers uapi: Sync linux/fscrypt.h with the kernel sources Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 15/23] tools headers UAPI: Sync drm/i915_drm.h " Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 16/23] perf tools: Add arm64 version of get_cpuid() Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 17/23] tools headers UAPI: Sync asm-generic/mman-common.h with the kernel Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 18/23] tools include UAPI: Sync sound/asound.h copy Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 19/23] tools headers x86: Sync disabled-features.h Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 20/23] tools arch x86: Sync asm/cpufeatures.h with the kernel sources Arnaldo Carvalho de Melo
2020-02-14 19:10 ` Arnaldo Carvalho de Melo [this message]
2020-02-14 19:10 ` [PATCH 22/23] tools headers kvm: Sync linux/kvm.h " Arnaldo Carvalho de Melo
2020-02-14 19:10 ` [PATCH 23/23] perf llvm: Fix script used to obtain kernel make directives to work with new kbuild Arnaldo Carvalho de Melo
2020-02-15 8:36 ` [GIT PULL] perf/urgent improvements and fixes Ingo Molnar
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