diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-01-12 11:24:34 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-01-23 13:32:38 +0000 |
| commit | fccb49182e23bd359092f7ab09bc7e60a0fff71a (patch) | |
| tree | 0c9c6a2e02f27a5472f03224146474e9475f6d7d /target/arm/sme_helper.c | |
| parent | 7f2a01e7368f960fadea38f437d0f6de7f249686 (diff) | |
target/arm/sme: Reset ZA state in aarch64_set_svcr()
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230112102436.1913-6-philmd@linaro.org
Message-Id: <20230112004322.161330-1-richard.henderson@linaro.org>
[PMD: Split patch in multiple tiny steps]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/sme_helper.c')
| -rw-r--r-- | target/arm/sme_helper.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/target/arm/sme_helper.c b/target/arm/sme_helper.c index f73bf4d285..e146c17ba1 100644 --- a/target/arm/sme_helper.c +++ b/target/arm/sme_helper.c @@ -44,18 +44,6 @@ void helper_set_pstate_za(CPUARMState *env, uint32_t i) return; } aarch64_set_svcr(env, 0, R_SVCR_ZA_MASK); - - /* - * ResetSMEState. - * - * SetPSTATE_ZA zeros on enable and disable. We can zero this only - * on enable: while disabled, the storage is inaccessible and the - * value does not matter. We're not saving the storage in vmstate - * when disabled either. - */ - if (i) { - memset(env->zarray, 0, sizeof(env->zarray)); - } arm_rebuild_hflags(env); } |