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| author | Tamas Zsoldos <54321620+tamaszarm@users.noreply.github.com> | 2022-04-27 11:26:29 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-27 11:26:29 +0300 |
| commit | b04a9daf7121a6c7e8d046a372fdc194ed2728a0 (patch) | |
| tree | 7b73065db585d5f7d29bc535467a6fed7d2b4acd | |
| parent | 7fe96b1d3dd52dd4e142aa154be7fada1d26750d (diff) | |
Update AArch64 features to Linux 5.17. (#237)
| -rw-r--r-- | include/cpuinfo_aarch64.h | 6 | ||||
| -rw-r--r-- | include/internal/hwcaps.h | 3 | ||||
| -rw-r--r-- | src/impl_aarch64_linux_or_android.c | 5 | ||||
| -rw-r--r-- | test/cpuinfo_aarch64_test.cc | 3 |
4 files changed, 16 insertions, 1 deletions
diff --git a/include/cpuinfo_aarch64.h b/include/cpuinfo_aarch64.h index 1b57d21..f4be5e3 100644 --- a/include/cpuinfo_aarch64.h +++ b/include/cpuinfo_aarch64.h @@ -72,6 +72,9 @@ typedef struct { int rng : 1; // True random number generator support. int bti : 1; // Branch target identification. int mte : 1; // Memory tagging extension. + int ecv : 1; // Enhanced counter virtualization. + int afp : 1; // Alternate floating-point behaviour. + int rpres : 1; // 12-bit reciprocal (square root) estimate precision. // Make sure to update Aarch64FeaturesEnum below if you add a field here. } Aarch64Features; @@ -141,6 +144,9 @@ typedef enum { AARCH64_RNG, AARCH64_BTI, AARCH64_MTE, + AARCH64_ECV, + AARCH64_AFP, + AARCH64_RPRES, AARCH64_LAST_, } Aarch64FeaturesEnum; diff --git a/include/internal/hwcaps.h b/include/internal/hwcaps.h index d7fc782..cc2c984 100644 --- a/include/internal/hwcaps.h +++ b/include/internal/hwcaps.h @@ -80,6 +80,9 @@ CPU_FEATURES_START_CPP_NAMESPACE #define AARCH64_HWCAP2_RNG (1UL << 16) #define AARCH64_HWCAP2_BTI (1UL << 17) #define AARCH64_HWCAP2_MTE (1UL << 18) +#define AARCH64_HWCAP2_ECV (1UL << 19) +#define AARCH64_HWCAP2_AFP (1UL << 20) +#define AARCH64_HWCAP2_RPRES (1UL << 21) // http://elixir.free-electrons.com/linux/latest/source/arch/arm/include/uapi/asm/hwcap.h #define ARM_HWCAP_SWP (1UL << 0) diff --git a/src/impl_aarch64_linux_or_android.c b/src/impl_aarch64_linux_or_android.c index 745beb9..ef923d9 100644 --- a/src/impl_aarch64_linux_or_android.c +++ b/src/impl_aarch64_linux_or_android.c @@ -74,7 +74,10 @@ LINE(AARCH64_DGH, dgh, "dgh", 0, AARCH64_HWCAP2_DGH) \ LINE(AARCH64_RNG, rng, "rng", 0, AARCH64_HWCAP2_RNG) \ LINE(AARCH64_BTI, bti, "bti", 0, AARCH64_HWCAP2_BTI) \ - LINE(AARCH64_MTE, mte, "mte", 0, AARCH64_HWCAP2_MTE) + LINE(AARCH64_MTE, mte, "mte", 0, AARCH64_HWCAP2_MTE) \ + LINE(AARCH64_ECV, ecv, "ecv", 0, AARCH64_HWCAP2_ECV) \ + LINE(AARCH64_AFP, afp, "afp", 0, AARCH64_HWCAP2_AFP) \ + LINE(AARCH64_RPRES, rpres, "rpres", 0, AARCH64_HWCAP2_RPRES) #define INTROSPECTION_PREFIX Aarch64 #define INTROSPECTION_ENUM_PREFIX AARCH64 #include "define_introspection_and_hwcaps.inl" diff --git a/test/cpuinfo_aarch64_test.cc b/test/cpuinfo_aarch64_test.cc index 04b6143..0cc11fe 100644 --- a/test/cpuinfo_aarch64_test.cc +++ b/test/cpuinfo_aarch64_test.cc @@ -168,6 +168,9 @@ CPU revision : 3)"); EXPECT_FALSE(info.features.rng); EXPECT_FALSE(info.features.bti); EXPECT_FALSE(info.features.mte); + EXPECT_FALSE(info.features.ecv); + EXPECT_FALSE(info.features.afp); + EXPECT_FALSE(info.features.rpres); } } // namespace |