diff options
Diffstat (limited to 'arch/arm64/kernel/signal.c')
| -rw-r--r-- | arch/arm64/kernel/signal.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 2cfc810d0a5b..c7ebe744c64e 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -23,6 +23,7 @@ #include <asm/daifflags.h> #include <asm/debug-monitors.h> #include <asm/elf.h> +#include <asm/exception.h> #include <asm/cacheflush.h> #include <asm/ucontext.h> #include <asm/unistd.h> @@ -398,7 +399,7 @@ static int restore_tpidr2_context(struct user_ctxs *user) __get_user_error(tpidr2_el0, &user->tpidr2->tpidr2, err); if (!err) - current->thread.tpidr2_el0 = tpidr2_el0; + write_sysreg_s(tpidr2_el0, SYS_TPIDR2_EL0); return err; } @@ -474,7 +475,7 @@ static int restore_za_context(struct user_ctxs *user) fpsimd_flush_task_state(current); /* From now, fpsimd_thread_switch() won't touch thread.sve_state */ - sme_alloc(current); + sme_alloc(current, true); if (!current->thread.sme_state) { current->thread.svcr &= ~SVCR_ZA_MASK; clear_thread_flag(TIF_SME); |