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authorRichard Henderson <richard.henderson@linaro.org>2018-10-24 07:50:17 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-10-24 07:51:29 +0100
commitcd208a1c3923bc097ec55c5b207d79294ab0e719 (patch)
tree4b37c973aca05a1ad316b350ef920c3200eb6656 /linux-user/syscall.c
parent09cbd50198d5dcac8bea2e47fa5dd641ec505fae (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/syscall.c')
-rw-r--r--linux-user/syscall.c10
1 files changed, 6 insertions, 4 deletions
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 */