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| author | Catalin Marinas <catalin.marinas@arm.com> | 2020-12-09 18:04:55 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2020-12-09 18:04:55 +0000 |
| commit | d889797530c66f699170233474eab3361471e808 (patch) | |
| tree | 67095af89ed5b00cfc38cca2c305810346401032 /arch/arm64/include/asm/cpufeature.h | |
| parent | d45056ad739be9d6a267fe23af9923fe50a0d575 (diff) | |
| parent | 929c1f3384d7e5cd319d03242cb925c3f91236f7 (diff) | |
| download | lwn-d889797530c66f699170233474eab3361471e808.tar.gz lwn-d889797530c66f699170233474eab3361471e808.zip | |
Merge remote-tracking branch 'arm64/for-next/fixes' into for-next/core
* arm64/for-next/fixes: (26 commits)
arm64: mte: fix prctl(PR_GET_TAGGED_ADDR_CTRL) if TCF0=NONE
arm64: mte: Fix typo in macro definition
arm64: entry: fix EL1 debug transitions
arm64: entry: fix NMI {user, kernel}->kernel transitions
arm64: entry: fix non-NMI kernel<->kernel transitions
arm64: ptrace: prepare for EL1 irq/rcu tracking
arm64: entry: fix non-NMI user<->kernel transitions
arm64: entry: move el1 irq/nmi logic to C
arm64: entry: prepare ret_to_user for function call
arm64: entry: move enter_from_user_mode to entry-common.c
arm64: entry: mark entry code as noinstr
arm64: mark idle code as noinstr
arm64: syscall: exit userspace before unmasking exceptions
arm64: pgtable: Ensure dirty bit is preserved across pte_wrprotect()
arm64: pgtable: Fix pte_accessible()
ACPI/IORT: Fix doc warnings in iort.c
arm64/fpsimd: add <asm/insn.h> to <asm/kprobes.h> to fix fpsimd build
arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver
arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list
arm64: kpti: Add KRYO2XX gold/silver CPU cores to kpti safelist
...
# Conflicts:
# arch/arm64/include/asm/exception.h
# arch/arm64/kernel/sdei.c
Diffstat (limited to 'arch/arm64/include/asm/cpufeature.h')
| -rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index c163453a1e9f..1c406e8ae27e 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -268,6 +268,8 @@ extern struct arm64_ftr_reg arm64_ftr_reg_ctrel0; /* * CPU feature detected at boot time based on feature of one or more CPUs. * All possible conflicts for a late CPU are ignored. + * NOTE: this means that a late CPU with the feature will *not* cause the + * capability to be advertised by cpus_have_*cap()! */ #define ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE \ (ARM64_CPUCAP_SCOPE_LOCAL_CPU | \ |