diff options
author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2016-01-26 05:58:16 -0500 |
---|---|---|
committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-02-25 05:33:08 -0500 |
commit | 28c5dcb22f90113dea101b0421bc6971bccb7a74 (patch) | |
tree | 2f65fe1d6e2dc9307c1fff9455767494329506cc /arch/arm64/kvm | |
parent | ff96f7bc7bf6393eef8ff2bde1279715ce13343a (diff) |
arm64: Rename cpuid_feature field extract routines
Now that we have a clear understanding of the sign of a feature,
rename the routines to reflect the sign, so that it is not misused.
The cpuid_feature_extract_field() now accepts a 'sign' parameter.
Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r-- | arch/arm64/kvm/sys_regs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 2e90371cfb37..6f4156f55e7c 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c | |||
@@ -688,7 +688,7 @@ static bool trap_dbgidr(struct kvm_vcpu *vcpu, | |||
688 | } else { | 688 | } else { |
689 | u64 dfr = read_system_reg(SYS_ID_AA64DFR0_EL1); | 689 | u64 dfr = read_system_reg(SYS_ID_AA64DFR0_EL1); |
690 | u64 pfr = read_system_reg(SYS_ID_AA64PFR0_EL1); | 690 | u64 pfr = read_system_reg(SYS_ID_AA64PFR0_EL1); |
691 | u32 el3 = !!cpuid_feature_extract_field(pfr, ID_AA64PFR0_EL3_SHIFT); | 691 | u32 el3 = !!cpuid_feature_extract_unsigned_field(pfr, ID_AA64PFR0_EL3_SHIFT); |
692 | 692 | ||
693 | p->regval = ((((dfr >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) << 28) | | 693 | p->regval = ((((dfr >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) << 28) | |
694 | (((dfr >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) << 24) | | 694 | (((dfr >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) << 24) | |