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| author |  Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
| 2021-10-06 01:55:24 +0530 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2021-10-07 19:52:58 +1100 |
| commit | 030905920f32e91a52794937f67434ac0b3ea41a (patch) | |
| tree | ccb93be5254bdac578b6f9a21194f61757a1a197 /arch/powerpc/kernel/security.c | |
| parent | powerpc/bpf: Fix BPF_SUB when imm == 0x80000000 (diff) | |
| download | linux-030905920f32e91a52794937f67434ac0b3ea41a.tar.gz linux-030905920f32e91a52794937f67434ac0b3ea41a.tar.bz2 linux-030905920f32e91a52794937f67434ac0b3ea41a.zip | |
powerpc/security: Add a helper to query stf_barrier type
Add a helper to return the stf_barrier type for the current processor.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/3bd5d7f96ea1547991ac2ce3137dc2b220bae285.1633464148.git.naveen.n.rao@linux.vnet.ibm.com
Diffstat (limited to 'arch/powerpc/kernel/security.c')
| -rw-r--r-- | arch/powerpc/kernel/security.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c index 1a998490fe60..15fb5ea1b9ea 100644 --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -263,6 +263,11 @@ static int __init handle_no_stf_barrier(char *p) early_param("no_stf_barrier", handle_no_stf_barrier); +enum stf_barrier_type stf_barrier_type_get(void) +{ + return stf_enabled_flush_types; +} + /* This is the generic flag used by other architectures */ static int __init handle_ssbd(char *p) { |