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tools kvm headers arm64: Update KVM headers from the kernel sources
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To pick the changes from:

  2cde51f ("KVM: arm64: Hide KVM_REG_ARM_*_BMAP_BIT_COUNT from userspace")
  b22216e ("KVM: arm64: Add vendor hypervisor firmware register")
  428fd67 ("KVM: arm64: Add standard hypervisor firmware register")
  05714ca ("KVM: arm64: Setup a framework for hypercall bitmap firmware registers")
  18f3976 ("KVM: arm64: uapi: Add kvm_debug_exit_arch.hsr_high")
  a5905d6 ("KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated")

That don't causes any changes in tooling (when built on x86), only
addresses this perf build warning:

  Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexandru Elisei <alexandru.elisei@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Morse <james.morse@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Raghavendra Rao Ananta <rananta@google.com>
Link: https://lore.kernel.org/lkml/YrsWcDQyJC+xsfmm@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Arnaldo Carvalho de Melo committed Jun 28, 2022
1 parent 49c692b commit 117c495
Showing 1 changed file with 36 additions and 0 deletions.
36 changes: 36 additions & 0 deletions tools/arch/arm64/include/uapi/asm/kvm.h
Original file line number Diff line number Diff line change
Expand Up @@ -139,8 +139,10 @@ struct kvm_guest_debug_arch {
__u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
};

#define KVM_DEBUG_ARCH_HSR_HIGH_VALID (1 << 0)
struct kvm_debug_exit_arch {
__u32 hsr;
__u32 hsr_high; /* ESR_EL2[61:32] */
__u64 far; /* used for watchpoints */
};

Expand Down Expand Up @@ -332,6 +334,40 @@ struct kvm_arm_copy_mte_tags {
#define KVM_ARM64_SVE_VLS_WORDS \
((KVM_ARM64_SVE_VQ_MAX - KVM_ARM64_SVE_VQ_MIN) / 64 + 1)

/* Bitmap feature firmware registers */
#define KVM_REG_ARM_FW_FEAT_BMAP (0x0016 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM_FW_FEAT_BMAP_REG(r) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \
KVM_REG_ARM_FW_FEAT_BMAP | \
((r) & 0xffff))

#define KVM_REG_ARM_STD_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(0)

enum {
KVM_REG_ARM_STD_BIT_TRNG_V1_0 = 0,
#ifdef __KERNEL__
KVM_REG_ARM_STD_BMAP_BIT_COUNT,
#endif
};

#define KVM_REG_ARM_STD_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(1)

enum {
KVM_REG_ARM_STD_HYP_BIT_PV_TIME = 0,
#ifdef __KERNEL__
KVM_REG_ARM_STD_HYP_BMAP_BIT_COUNT,
#endif
};

#define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2)

enum {
KVM_REG_ARM_VENDOR_HYP_BIT_FUNC_FEAT = 0,
KVM_REG_ARM_VENDOR_HYP_BIT_PTP = 1,
#ifdef __KERNEL__
KVM_REG_ARM_VENDOR_HYP_BMAP_BIT_COUNT,
#endif
};

/* Device Control API: ARM VGIC */
#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
Expand Down

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