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| author | Anshuman Khandual <anshuman.khandual@arm.com> | 2024-06-13 15:57:09 +0530 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-07-04 12:21:12 +0100 |
| commit | 42b9fed388a510cdb17d25c0dc1c8b72c4828cea (patch) | |
| tree | f0beeb1eb1ee379847bd5e41cd17beef37f5685e | |
| parent | e8cde32f111f7f5681a7bad3ec747e9e697569a9 (diff) | |
| download | linux-42b9fed388a510cdb17d25c0dc1c8b72c4828cea.tar.gz linux-42b9fed388a510cdb17d25c0dc1c8b72c4828cea.tar.bz2 linux-42b9fed388a510cdb17d25c0dc1c8b72c4828cea.zip | |
KVM: arm64: Replace custom macros with fields from ID_AA64PFR0_EL1
This replaces custom macros usage (i.e ID_AA64PFR0_EL1_ELx_64BIT_ONLY and
ID_AA64PFR0_EL1_ELx_32BIT_64BIT) and instead directly uses register fields
from ID_AA64PFR0_EL1 sysreg definition.
Cc: Marc Zyngier <maz@kernel.org>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: kvmarm@lists.linux.dev
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20240613102710.3295108-2-anshuman.khandual@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
| -rw-r--r-- | arch/arm64/kvm/hyp/include/nvhe/fixed_config.h | 10 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/pkvm.c | 4 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/sys_regs.c | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h index 51f043649146..f957890c7e38 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h +++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h @@ -52,11 +52,11 @@ * Supported by KVM */ #define PVM_ID_AA64PFR0_RESTRICT_UNSIGNED (\ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), ID_AA64PFR0_EL1_ELx_64BIT_ONLY) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL1), ID_AA64PFR0_EL1_ELx_64BIT_ONLY) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL2), ID_AA64PFR0_EL1_ELx_64BIT_ONLY) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL3), ID_AA64PFR0_EL1_ELx_64BIT_ONLY) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_RAS), ID_AA64PFR0_EL1_RAS_IMP) \ + SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL0, IMP) | \ + SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL1, IMP) | \ + SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL2, IMP) | \ + SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, EL3, IMP) | \ + SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, RAS, IMP) \ ) /* diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c index 95cf18574251..187a5f4d56c0 100644 --- a/arch/arm64/kvm/hyp/nvhe/pkvm.c +++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c @@ -33,9 +33,9 @@ static void pvm_init_traps_aa64pfr0(struct kvm_vcpu *vcpu) /* Protected KVM does not support AArch32 guests. */ BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), - PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_EL1_ELx_64BIT_ONLY); + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_EL1_EL0_IMP); BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL1), - PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_EL1_ELx_64BIT_ONLY); + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_EL1_EL1_IMP); /* * Linux guests assume support for floating-point and Advanced SIMD. Do diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c index edd969a1f36b..2860548d4250 100644 --- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c +++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c @@ -276,7 +276,7 @@ static bool pvm_access_id_aarch32(struct kvm_vcpu *vcpu, * of AArch32 feature id registers. */ BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL1), - PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) > ID_AA64PFR0_EL1_ELx_64BIT_ONLY); + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) > ID_AA64PFR0_EL1_EL1_IMP); return pvm_access_raz_wi(vcpu, p, r); } |