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author | Raghavendra Rao Ananta <rananta@google.com> | 2021-10-07 23:34:28 +0000 |
---|---|---|
committer | Marc Zyngier <maz@kernel.org> | 2021-10-17 11:17:20 +0100 |
commit | b3c79c6130bcfdb0ff3819077deaddce981a0718 (patch) | |
tree | 9c6a244451e271e512fe364633003a046af77ced /tools/testing/selftests/kvm/lib | |
parent | tools: arm64: Import sysreg.h (diff) | |
download | linux-dev-b3c79c6130bcfdb0ff3819077deaddce981a0718.tar.xz linux-dev-b3c79c6130bcfdb0ff3819077deaddce981a0718.zip |
KVM: arm64: selftests: Introduce ARM64_SYS_KVM_REG
With the inclusion of sysreg.h, that brings in system register
encodings, it would be redundant to re-define register encodings
again in processor.h to use it with ARM64_SYS_REG for the KVM
functions such as set_reg() or get_reg(). Hence, add helper macro,
ARM64_SYS_KVM_REG, that converts SYS_* definitions in sysreg.h
into ARM64_SYS_REG definitions.
Also replace all the users of ARM64_SYS_REG, relying on
the encodings created in processor.h, with ARM64_SYS_KVM_REG and
remove the definitions.
Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Reviewed-by: Ricardo Koller <ricarkol@google.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211007233439.1826892-5-rananta@google.com
Diffstat (limited to 'tools/testing/selftests/kvm/lib')
-rw-r--r-- | tools/testing/selftests/kvm/lib/aarch64/processor.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index 632b74d6b3ca..db64ee206064 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -232,10 +232,10 @@ void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *ini * Enable FP/ASIMD to avoid trapping when accessing Q0-Q15 * registers, which the variable argument list macros do. */ - set_reg(vm, vcpuid, ARM64_SYS_REG(CPACR_EL1), 3 << 20); + set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_CPACR_EL1), 3 << 20); - get_reg(vm, vcpuid, ARM64_SYS_REG(SCTLR_EL1), &sctlr_el1); - get_reg(vm, vcpuid, ARM64_SYS_REG(TCR_EL1), &tcr_el1); + get_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_SCTLR_EL1), &sctlr_el1); + get_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_TCR_EL1), &tcr_el1); switch (vm->mode) { case VM_MODE_P52V48_4K: @@ -273,10 +273,10 @@ void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *ini tcr_el1 |= (1 << 8) | (1 << 10) | (3 << 12); tcr_el1 |= (64 - vm->va_bits) /* T0SZ */; - set_reg(vm, vcpuid, ARM64_SYS_REG(SCTLR_EL1), sctlr_el1); - set_reg(vm, vcpuid, ARM64_SYS_REG(TCR_EL1), tcr_el1); - set_reg(vm, vcpuid, ARM64_SYS_REG(MAIR_EL1), DEFAULT_MAIR_EL1); - set_reg(vm, vcpuid, ARM64_SYS_REG(TTBR0_EL1), vm->pgd); + set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_SCTLR_EL1), sctlr_el1); + set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_TCR_EL1), tcr_el1); + set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_MAIR_EL1), DEFAULT_MAIR_EL1); + set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_TTBR0_EL1), vm->pgd); } void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent) @@ -362,7 +362,7 @@ void vcpu_init_descriptor_tables(struct kvm_vm *vm, uint32_t vcpuid) { extern char vectors; - set_reg(vm, vcpuid, ARM64_SYS_REG(VBAR_EL1), (uint64_t)&vectors); + set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_VBAR_EL1), (uint64_t)&vectors); } void route_exception(struct ex_regs *regs, int vector) |