diff options
| author | Mark Brown <broonie@kernel.org> | 2022-05-10 18:12:01 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2022-05-16 20:50:20 +0200 |
| commit | ec0067a63e5a37de74025d46095cfe7a7af3114a (patch) | |
| tree | 7cddfd803f470ffa996909105b6cce7f884a6197 /arch/arm64/kernel/signal.c | |
| parent | arm64/sme: Standardise bitfield names for SVCR (diff) | |
| download | linux-ec0067a63e5a37de74025d46095cfe7a7af3114a.tar.xz linux-ec0067a63e5a37de74025d46095cfe7a7af3114a.zip | |
arm64/sme: Remove _EL0 from name of SVCR - FIXME sysreg.h
The defines for SVCR call it SVCR_EL0 however the architecture calls the
register SVCR with no _EL0 suffix. In preparation for generating the sysreg
definitions rename to match the architecture, no functional change.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220510161208.631259-6-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/signal.c')
| -rw-r--r-- | arch/arm64/kernel/signal.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 2295948d97fd..18bf590dc1c7 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -288,7 +288,7 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user) if (sve.head.size <= sizeof(*user->sve)) { clear_thread_flag(TIF_SVE); - current->thread.svcr &= ~SYS_SVCR_EL0_SM_MASK; + current->thread.svcr &= ~SVCR_SM_MASK; goto fpsimd_only; } @@ -321,7 +321,7 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user) return -EFAULT; if (sve.flags & SVE_SIG_FLAG_SM) - current->thread.svcr |= SYS_SVCR_EL0_SM_MASK; + current->thread.svcr |= SVCR_SM_MASK; else set_thread_flag(TIF_SVE); @@ -398,7 +398,7 @@ static int restore_za_context(struct user_ctxs __user *user) return -EINVAL; if (za.head.size <= sizeof(*user->za)) { - current->thread.svcr &= ~SYS_SVCR_EL0_ZA_MASK; + current->thread.svcr &= ~SVCR_ZA_MASK; return 0; } @@ -419,7 +419,7 @@ static int restore_za_context(struct user_ctxs __user *user) sme_alloc(current); if (!current->thread.za_state) { - current->thread.svcr &= ~SYS_SVCR_EL0_ZA_MASK; + current->thread.svcr &= ~SVCR_ZA_MASK; clear_thread_flag(TIF_SME); return -ENOMEM; } @@ -432,7 +432,7 @@ static int restore_za_context(struct user_ctxs __user *user) return -EFAULT; set_thread_flag(TIF_SME); - current->thread.svcr |= SYS_SVCR_EL0_ZA_MASK; + current->thread.svcr |= SVCR_ZA_MASK; return 0; } @@ -922,8 +922,8 @@ static void setup_return(struct pt_regs *regs, struct k_sigaction *ka, /* Signal handlers are invoked with ZA and streaming mode disabled */ if (system_supports_sme()) { - current->thread.svcr &= ~(SYS_SVCR_EL0_ZA_MASK | - SYS_SVCR_EL0_SM_MASK); + current->thread.svcr &= ~(SVCR_ZA_MASK | + SVCR_SM_MASK); sme_smstop(); } |