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Update features for AArch64 to Linux 5.8 (#122)

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This adds the following features: dcpodp, sve2, sveaes, svepmull,
svebitperm, svesha3, svesm4, flagm2, frint, svei8mm, svef32mm,
svef64mm, svebf16, i8mm, bf16, dgh and rng.

With these, all features used by Linux 5.8 on AArch64 is supported.

Fixes #126
This commit is contained in:
Tamas Zsoldos
2020-09-21 09:50:38 +02:00
committed by GitHub
parent 9e03e13ae7
commit 73d10ad25b
4 changed files with 168 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
src/cpuinfo_aarch64.c
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@ -55,6 +55,24 @@ DECLARE_SETTER_AND_GETTER(Aarch64Features, ssbs)
DECLARE_SETTER_AND_GETTER(Aarch64Features, sb)
DECLARE_SETTER_AND_GETTER(Aarch64Features, paca)
DECLARE_SETTER_AND_GETTER(Aarch64Features, pacg)
DECLARE_SETTER_AND_GETTER(Aarch64Features, dcpodp)
DECLARE_SETTER_AND_GETTER(Aarch64Features, sve2)
DECLARE_SETTER_AND_GETTER(Aarch64Features, sveaes)
DECLARE_SETTER_AND_GETTER(Aarch64Features, svepmull)
DECLARE_SETTER_AND_GETTER(Aarch64Features, svebitperm)
DECLARE_SETTER_AND_GETTER(Aarch64Features, svesha3)
DECLARE_SETTER_AND_GETTER(Aarch64Features, svesm4)
DECLARE_SETTER_AND_GETTER(Aarch64Features, flagm2)
DECLARE_SETTER_AND_GETTER(Aarch64Features, frint)
DECLARE_SETTER_AND_GETTER(Aarch64Features, svei8mm)
DECLARE_SETTER_AND_GETTER(Aarch64Features, svef32mm)
DECLARE_SETTER_AND_GETTER(Aarch64Features, svef64mm)
DECLARE_SETTER_AND_GETTER(Aarch64Features, svebf16)
DECLARE_SETTER_AND_GETTER(Aarch64Features, i8mm)
DECLARE_SETTER_AND_GETTER(Aarch64Features, bf16)
DECLARE_SETTER_AND_GETTER(Aarch64Features, dgh)
DECLARE_SETTER_AND_GETTER(Aarch64Features, rng)
DECLARE_SETTER_AND_GETTER(Aarch64Features, bti)
static const CapabilityConfig kConfigs[] = {
[AARCH64_FP] = {{AARCH64_HWCAP_FP, 0}, "fp", &set_fp, &get_fp},
@ -89,6 +107,24 @@ static const CapabilityConfig kConfigs[] = {
[AARCH64_SB] = {{AARCH64_HWCAP_SB, 0}, "sb", &set_sb, &get_sb},
[AARCH64_PACA] = {{AARCH64_HWCAP_PACA, 0}, "paca", &set_paca, &get_paca},
[AARCH64_PACG] = {{AARCH64_HWCAP_PACG, 0}, "pacg", &set_pacg, &get_pacg},
[AARCH64_DCPODP] = {{0, AARCH64_HWCAP2_DCPODP}, "dcpodp", &set_dcpodp, &get_dcpodp},
[AARCH64_SVE2] = {{0, AARCH64_HWCAP2_SVE2}, "sve2", &set_sve2, &get_sve2},
[AARCH64_SVEAES] = {{0, AARCH64_HWCAP2_SVEAES}, "sveaes", &set_sveaes, &get_sveaes},
[AARCH64_SVEPMULL] = {{0, AARCH64_HWCAP2_SVEPMULL}, "svepmull", &set_svepmull, &get_svepmull},
[AARCH64_SVEBITPERM] = {{0, AARCH64_HWCAP2_SVEBITPERM}, "svebitperm", &set_svebitperm, &get_svebitperm},
[AARCH64_SVESHA3] = {{0, AARCH64_HWCAP2_SVESHA3}, "svesha3", &set_svesha3, &get_svesha3},
[AARCH64_SVESM4] = {{0, AARCH64_HWCAP2_SVESM4}, "svesm4", &set_svesm4, &get_svesm4},
[AARCH64_FLAGM2] = {{0, AARCH64_HWCAP2_FLAGM2}, "flagm2", &set_flagm2, &get_flagm2},
[AARCH64_FRINT] = {{0, AARCH64_HWCAP2_FRINT}, "frint", &set_frint, &get_frint},
[AARCH64_SVEI8MM] = {{0, AARCH64_HWCAP2_SVEI8MM}, "svei8mm", &set_svei8mm, &get_svei8mm},
[AARCH64_SVEF32MM] = {{0, AARCH64_HWCAP2_SVEF32MM}, "svef32mm", &set_svef32mm, &get_svef32mm},
[AARCH64_SVEF64MM] = {{0, AARCH64_HWCAP2_SVEF64MM}, "svef64mm", &set_svef64mm, &get_svef64mm},
[AARCH64_SVEBF16] = {{0, AARCH64_HWCAP2_SVEBF16}, "svebf16", &set_svebf16, &get_svebf16},
[AARCH64_I8MM] = {{0, AARCH64_HWCAP2_I8MM}, "i8mm", &set_i8mm, &get_i8mm},
[AARCH64_BF16] = {{0, AARCH64_HWCAP2_BF16}, "bf16", &set_bf16, &get_bf16},
[AARCH64_DGH] = {{0, AARCH64_HWCAP2_DGH}, "dgh", &set_dgh, &get_dgh},
[AARCH64_RNG] = {{0, AARCH64_HWCAP2_RNG}, "rng", &set_rng, &get_rng},
[AARCH64_BTI] = {{0, AARCH64_HWCAP2_BTI}, "bti", &set_bti, &get_bti},
};
static const size_t kConfigsSize = sizeof(kConfigs) / sizeof(CapabilityConfig);