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authorMark Rutland <mark.rutland@arm.com>2023-01-30 14:54:26 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2023-01-31 16:06:17 +0000
commitc888b7bd916c4d85e06a6c3e507d5d68b229518f (patch)
tree6985a26126bdf0f612203399a484443df1553577
parent0e62ccb9598dae492588bef0453a059bb2bbbabe (diff)
arm64: rename ARM64_HAS_IRQ_PRIO_MASKING to ARM64_HAS_GIC_PRIO_MASKING
Subsequent patches will add more GIC-related cpucaps. When we do so, it would be nice to give them a consistent HAS_GIC_* prefix. In preparation for doing so, this patch renames the existing ARM64_HAS_IRQ_PRIO_MASKING cap to ARM64_HAS_GIC_PRIO_MASKING. The cpucaps file was hand-modified; all other changes were scripted with: find . -type f -name '*.[chS]' -print0 | \ xargs -0 sed -i 's/ARM64_HAS_IRQ_PRIO_MASKING/ARM64_HAS_GIC_PRIO_MASKING/' There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Marc Zyngier <maz@kernel.org> Cc: Mark Brown <broonie@kernel.org> Cc: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20230130145429.903791-3-mark.rutland@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
-rw-r--r--arch/arm64/include/asm/cpufeature.h2
-rw-r--r--arch/arm64/include/asm/irqflags.h10
-rw-r--r--arch/arm64/include/asm/ptrace.h2
-rw-r--r--arch/arm64/kernel/cpufeature.c2
-rw-r--r--arch/arm64/kernel/entry.S4
-rw-r--r--arch/arm64/tools/cpucaps2
6 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 03d1c9d7af82..c50928398e4b 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -806,7 +806,7 @@ static inline bool system_has_full_ptr_auth(void)
static __always_inline bool system_uses_irq_prio_masking(void)
{
return IS_ENABLED(CONFIG_ARM64_PSEUDO_NMI) &&
- cpus_have_const_cap(ARM64_HAS_IRQ_PRIO_MASKING);
+ cpus_have_const_cap(ARM64_HAS_GIC_PRIO_MASKING);
}
static inline bool system_supports_mte(void)
diff --git a/arch/arm64/include/asm/irqflags.h b/arch/arm64/include/asm/irqflags.h
index b57b9b1e4344..f51653fb90e4 100644
--- a/arch/arm64/include/asm/irqflags.h
+++ b/arch/arm64/include/asm/irqflags.h
@@ -35,7 +35,7 @@ static inline void arch_local_irq_enable(void)
asm volatile(ALTERNATIVE(
"msr daifclr, #3 // arch_local_irq_enable",
__msr_s(SYS_ICC_PMR_EL1, "%0"),
- ARM64_HAS_IRQ_PRIO_MASKING)
+ ARM64_HAS_GIC_PRIO_MASKING)
:
: "r" ((unsigned long) GIC_PRIO_IRQON)
: "memory");
@@ -54,7 +54,7 @@ static inline void arch_local_irq_disable(void)
asm volatile(ALTERNATIVE(
"msr daifset, #3 // arch_local_irq_disable",
__msr_s(SYS_ICC_PMR_EL1, "%0"),
- ARM64_HAS_IRQ_PRIO_MASKING)
+ ARM64_HAS_GIC_PRIO_MASKING)
:
: "r" ((unsigned long) GIC_PRIO_IRQOFF)
: "memory");
@@ -70,7 +70,7 @@ static inline unsigned long arch_local_save_flags(void)
asm volatile(ALTERNATIVE(
"mrs %0, daif",
__mrs_s("%0", SYS_ICC_PMR_EL1),
- ARM64_HAS_IRQ_PRIO_MASKING)
+ ARM64_HAS_GIC_PRIO_MASKING)
: "=&r" (flags)
:
: "memory");
@@ -85,7 +85,7 @@ static inline int arch_irqs_disabled_flags(unsigned long flags)
asm volatile(ALTERNATIVE(
"and %w0, %w1, #" __stringify(PSR_I_BIT),
"eor %w0, %w1, #" __stringify(GIC_PRIO_IRQON),
- ARM64_HAS_IRQ_PRIO_MASKING)
+ ARM64_HAS_GIC_PRIO_MASKING)
: "=&r" (res)
: "r" ((int) flags)
: "memory");
@@ -122,7 +122,7 @@ static inline void arch_local_irq_restore(unsigned long flags)
asm volatile(ALTERNATIVE(
"msr daif, %0",
__msr_s(SYS_ICC_PMR_EL1, "%0"),
- ARM64_HAS_IRQ_PRIO_MASKING)
+ ARM64_HAS_GIC_PRIO_MASKING)
:
: "r" (flags)
: "memory");
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index 41b332c054ab..47ec58031f11 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -194,7 +194,7 @@ struct pt_regs {
u32 unused2;
#endif
u64 sdei_ttbr1;
- /* Only valid when ARM64_HAS_IRQ_PRIO_MASKING is enabled. */
+ /* Only valid when ARM64_HAS_GIC_PRIO_MASKING is enabled. */
u64 pmr_save;
u64 stackframe[2];
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index ad2a1f5503f3..afd547a5309c 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -2534,7 +2534,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
* Depends on having GICv3
*/
.desc = "IRQ priority masking",
- .capability = ARM64_HAS_IRQ_PRIO_MASKING,
+ .capability = ARM64_HAS_GIC_PRIO_MASKING,
.type = ARM64_CPUCAP_STRICT_BOOT_CPU_FEATURE,
.matches = can_use_gic_priorities,
.sys_reg = SYS_ID_AA64PFR0_EL1,
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 11cb99c4d298..e2d1d3d5de1d 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -312,7 +312,7 @@ alternative_else_nop_endif
#ifdef CONFIG_ARM64_PSEUDO_NMI
/* Save pmr */
-alternative_if ARM64_HAS_IRQ_PRIO_MASKING
+alternative_if ARM64_HAS_GIC_PRIO_MASKING
mrs_s x20, SYS_ICC_PMR_EL1
str x20, [sp, #S_PMR_SAVE]
mov x20, #GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET
@@ -337,7 +337,7 @@ alternative_else_nop_endif
#ifdef CONFIG_ARM64_PSEUDO_NMI
/* Restore pmr */
-alternative_if ARM64_HAS_IRQ_PRIO_MASKING
+alternative_if ARM64_HAS_GIC_PRIO_MASKING
ldr x20, [sp, #S_PMR_SAVE]
msr_s SYS_ICC_PMR_EL1, x20
mrs_s x21, SYS_ICC_CTLR_EL1
diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps
index 373eb148498e..c993d43624b3 100644
--- a/arch/arm64/tools/cpucaps
+++ b/arch/arm64/tools/cpucaps
@@ -29,7 +29,7 @@ HAS_GENERIC_AUTH_ARCH_QARMA3
HAS_GENERIC_AUTH_ARCH_QARMA5
HAS_GENERIC_AUTH_IMP_DEF
HAS_GIC_CPUIF_SYSREGS
-HAS_IRQ_PRIO_MASKING
+HAS_GIC_PRIO_MASKING
HAS_LDAPR
HAS_LSE_ATOMICS
HAS_NO_FPSIMD