diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-10-24 07:50:17 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-10-24 07:51:29 +0100 |
| commit | cd208a1c3923bc097ec55c5b207d79294ab0e719 (patch) | |
| tree | 4b37c973aca05a1ad316b350ef920c3200eb6656 /linux-user | |
| parent | 09cbd50198d5dcac8bea2e47fa5dd641ec505fae (diff) | |
target/arm: Convert sve from feature bit to aa64pfr0 test
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181016223115.24100-8-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/aarch64/signal.c | 4 | ||||
| -rw-r--r-- | linux-user/elfload.c | 2 | ||||
| -rw-r--r-- | linux-user/syscall.c | 10 |
3 files changed, 9 insertions, 7 deletions
diff --git a/linux-user/aarch64/signal.c b/linux-user/aarch64/signal.c index 07fedfc33c..f84a9cf28a 100644 --- a/linux-user/aarch64/signal.c +++ b/linux-user/aarch64/signal.c @@ -314,7 +314,7 @@ static int target_restore_sigframe(CPUARMState *env, break; case TARGET_SVE_MAGIC: - if (arm_feature(env, ARM_FEATURE_SVE)) { + if (cpu_isar_feature(aa64_sve, arm_env_get_cpu(env))) { vq = (env->vfp.zcr_el[1] & 0xf) + 1; sve_size = QEMU_ALIGN_UP(TARGET_SVE_SIG_CONTEXT_SIZE(vq), 16); if (!sve && size == sve_size) { @@ -433,7 +433,7 @@ static void target_setup_frame(int usig, struct target_sigaction *ka, &layout); /* SVE state needs saving only if it exists. */ - if (arm_feature(env, ARM_FEATURE_SVE)) { + if (cpu_isar_feature(aa64_sve, arm_env_get_cpu(env))) { vq = (env->vfp.zcr_el[1] & 0xf) + 1; sve_size = QEMU_ALIGN_UP(TARGET_SVE_SIG_CONTEXT_SIZE(vq), 16); sve_ofs = alloc_sigframe_space(sve_size, &layout); diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 1e0f22d812..3b4f0e4768 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -593,7 +593,7 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE_ID(aa64_rdm, ARM_HWCAP_A64_ASIMDRDM); GET_FEATURE_ID(aa64_dp, ARM_HWCAP_A64_ASIMDDP); GET_FEATURE_ID(aa64_fcma, ARM_HWCAP_A64_FCMA); - GET_FEATURE(ARM_FEATURE_SVE, ARM_HWCAP_A64_SVE); + GET_FEATURE_ID(aa64_sve, ARM_HWCAP_A64_SVE); #undef GET_FEATURE #undef GET_FEATURE_ID diff --git a/linux-user/syscall.c b/linux-user/syscall.c index cf4511b0e4..15b03e17b9 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -9544,7 +9544,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, * even though the current architectural maximum is VQ=16. */ ret = -TARGET_EINVAL; - if (arm_feature(cpu_env, ARM_FEATURE_SVE) + if (cpu_isar_feature(aa64_sve, arm_env_get_cpu(cpu_env)) && arg2 >= 0 && arg2 <= 512 * 16 && !(arg2 & 15)) { CPUARMState *env = cpu_env; ARMCPU *cpu = arm_env_get_cpu(env); @@ -9563,9 +9563,11 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, return ret; case TARGET_PR_SVE_GET_VL: ret = -TARGET_EINVAL; - if (arm_feature(cpu_env, ARM_FEATURE_SVE)) { - CPUARMState *env = cpu_env; - ret = ((env->vfp.zcr_el[1] & 0xf) + 1) * 16; + { + ARMCPU *cpu = arm_env_get_cpu(cpu_env); + if (cpu_isar_feature(aa64_sve, cpu)) { + ret = ((cpu->env.vfp.zcr_el[1] & 0xf) + 1) * 16; + } } return ret; #endif /* AARCH64 */ |