| Message ID | 1542812820-24355-1-git-send-email-will.deacon@arm.com (mailing list archive) |
|---|---|
| State | Mainlined, archived |
| Commit | 4f9f49646a5733c0c2bd49940673dde89a9c5add |
| Headers | show |
| Series | arm64: cpufeature: Fix mismerge of CONFIG_ARM64_SSBD block | expand |
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index af50064dea51..aec5ecb85737 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -1333,7 +1333,6 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .cpu_enable = cpu_enable_hw_dbm, }, #endif -#ifdef CONFIG_ARM64_SSBD { .desc = "CRC32 instructions", .capability = ARM64_HAS_CRC32, @@ -1343,6 +1342,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .field_pos = ID_AA64ISAR0_CRC32_SHIFT, .min_field_value = 1, }, +#ifdef CONFIG_ARM64_SSBD { .desc = "Speculative Store Bypassing Safe (SSBS)", .capability = ARM64_SSBS,
When merging support for SSBD and the CRC32 instructions, the conflict resolution for the new capability entries in arm64_features[] inadvertedly predicated the availability of the CRC32 instructions on CONFIG_ARM64_SSBD, despite the functionality being entirely unrelated. Move the #ifdef CONFIG_ARM64_SSBD down so that it only covers the SSBD capability. Signed-off-by: Will Deacon <will.deacon@arm.com> --- arch/arm64/kernel/cpufeature.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)