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| author | Ingo Molnar <mingo@kernel.org> | 2019-07-29 23:24:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-07-29 23:24:07 +0200 |
| commit | b3c303be4c35856945cb17ec639b94637447dae2 (patch) | |
| tree | 93c033dee9842938db5037e84086a03c0972b7a4 /tools/arch/arm | |
| parent | 2a11c76e5301dddefcb618dac04f74e6314df6bc (diff) | |
| parent | 8aa259b10a6a759c50137bbbf225df0c17ca5d27 (diff) | |
| download | talos-op-linux-b3c303be4c35856945cb17ec639b94637447dae2.tar.gz talos-op-linux-b3c303be4c35856945cb17ec639b94637447dae2.zip | |
Merge tag 'perf-urgent-for-mingo-5.3-20190729' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo:
perf header:
Vince Weaver:
- Fix divide by zero error if f_header.attr_size==0, found using a perf tool fuzzer.
Numfor Mbiziwo-Tiapo:
- Silence use of uninitialized value warning pointed out by clang's MSAN tool.
libbpf:
Andrii Nakryiko:
- Fix missing __WORDSIZE definition in some systems, such as musl libc (Alpine Linux).
tools header UAPI:
Arnaldo Carvalho de Melo:
- Sync headers to address perf build warnings:
- syscalls_64.tbl and generic unistd.h to pick up clone3 and pidfd_open.
- With new ioctls: kvm.h, drm.h and usbdevice_fs.h.
- No tooling change: mman.h, sched.h and if_link.h.
Documentation:
Vince Weaver:
- Fix perf.data documentation units for memory size, its kB, not bytes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/arch/arm')
| -rw-r--r-- | tools/arch/arm/include/uapi/asm/kvm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/arch/arm/include/uapi/asm/kvm.h b/tools/arch/arm/include/uapi/asm/kvm.h index 4602464ebdfb..a4217c1a5d01 100644 --- a/tools/arch/arm/include/uapi/asm/kvm.h +++ b/tools/arch/arm/include/uapi/asm/kvm.h @@ -214,6 +214,18 @@ struct kvm_vcpu_events { #define KVM_REG_ARM_FW_REG(r) (KVM_REG_ARM | KVM_REG_SIZE_U64 | \ KVM_REG_ARM_FW | ((r) & 0xffff)) #define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0) +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1 KVM_REG_ARM_FW_REG(1) + /* Higher values mean better protection. */ +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_AVAIL 0 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_AVAIL 1 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_REQUIRED 2 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2 KVM_REG_ARM_FW_REG(2) + /* Higher values mean better protection. */ +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_AVAIL 0 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_UNKNOWN 1 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_AVAIL 2 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED 3 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED (1U << 4) /* Device Control API: ARM VGIC */ #define KVM_DEV_ARM_VGIC_GRP_ADDR 0 |
