diff options
| -rw-r--r-- | arch/arm64/kernel/signal.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 1110eeb21f57..9c2e26e01d72 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -576,6 +576,10 @@ static int restore_za_context(struct user_ctxs *user) if (user->za_size < ZA_SIG_CONTEXT_SIZE(vq)) return -EINVAL; + sve_alloc(current, false); + if (!current->thread.sve_state) + return -ENOMEM; + sme_alloc(current, true); if (!current->thread.sme_state) { current->thread.svcr &= ~SVCR_ZA_MASK; |