[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v3 4/4] target/arm: enable user-mode SHA-3, SM3 and
From: |
Ard Biesheuvel |
Subject: |
[Qemu-devel] [PATCH v3 4/4] target/arm: enable user-mode SHA-3, SM3 and SHA-512 instruction support |
Date: |
Fri, 19 Jan 2018 14:17:07 +0000 |
Add support for the new ARMv8.2 SHA-3, SM3 and SHA-512 instructions to
AArch64 user mode emulation.
Signed-off-by: Ard Biesheuvel <address@hidden>
---
linux-user/elfload.c | 18 ++++++++++++++++++
target/arm/cpu64.c | 3 +++
2 files changed, 21 insertions(+)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 20f3d8c2c373..5d5aa26d2710 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -512,6 +512,21 @@ enum {
ARM_HWCAP_A64_SHA1 = 1 << 5,
ARM_HWCAP_A64_SHA2 = 1 << 6,
ARM_HWCAP_A64_CRC32 = 1 << 7,
+ ARM_HWCAP_A64_ATOMICS = 1 << 8,
+ ARM_HWCAP_A64_FPHP = 1 << 9,
+ ARM_HWCAP_A64_ASIMDHP = 1 << 10,
+ ARM_HWCAP_A64_CPUID = 1 << 11,
+ ARM_HWCAP_A64_ASIMDRDM = 1 << 12,
+ ARM_HWCAP_A64_JSCVT = 1 << 13,
+ ARM_HWCAP_A64_FCMA = 1 << 14,
+ ARM_HWCAP_A64_LRCPC = 1 << 15,
+ ARM_HWCAP_A64_DCPOP = 1 << 16,
+ ARM_HWCAP_A64_SHA3 = 1 << 17,
+ ARM_HWCAP_A64_SM3 = 1 << 18,
+ ARM_HWCAP_A64_SM4 = 1 << 19,
+ ARM_HWCAP_A64_ASIMDDP = 1 << 20,
+ ARM_HWCAP_A64_SHA512 = 1 << 21,
+ ARM_HWCAP_A64_SVE = 1 << 22,
};
#define ELF_HWCAP get_elf_hwcap()
@@ -532,6 +547,9 @@ static uint32_t get_elf_hwcap(void)
GET_FEATURE(ARM_FEATURE_V8_SHA1, ARM_HWCAP_A64_SHA1);
GET_FEATURE(ARM_FEATURE_V8_SHA256, ARM_HWCAP_A64_SHA2);
GET_FEATURE(ARM_FEATURE_CRC, ARM_HWCAP_A64_CRC32);
+ GET_FEATURE(ARM_FEATURE_V8_SHA3, ARM_HWCAP_A64_SHA3);
+ GET_FEATURE(ARM_FEATURE_V8_SM3, ARM_HWCAP_A64_SM3);
+ GET_FEATURE(ARM_FEATURE_V8_SHA512, ARM_HWCAP_A64_SHA512);
#undef GET_FEATURE
return hwcaps;
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 670c07ab6ed4..56d50ba57194 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -224,6 +224,9 @@ static void aarch64_any_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_V8_AES);
set_feature(&cpu->env, ARM_FEATURE_V8_SHA1);
set_feature(&cpu->env, ARM_FEATURE_V8_SHA256);
+ set_feature(&cpu->env, ARM_FEATURE_V8_SHA3);
+ set_feature(&cpu->env, ARM_FEATURE_V8_SM3);
+ set_feature(&cpu->env, ARM_FEATURE_V8_SHA512);
set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
set_feature(&cpu->env, ARM_FEATURE_CRC);
cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
--
2.11.0