diff options
Diffstat (limited to 'arch/powerpc/lib/feature-fixups.c')
| -rw-r--r-- | arch/powerpc/lib/feature-fixups.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index ae911dad9b16..2b9173d09f24 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -163,14 +163,14 @@ void do_rfi_flush_fixups(enum l1d_flush_type types) : "unknown"); } -void do_barrier_nospec_fixups(bool enable) +void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_end) { unsigned int instr, *dest; long *start, *end; int i; - start = PTRRELOC(&__start___barrier_nospec_fixup), - end = PTRRELOC(&__stop___barrier_nospec_fixup); + start = fixup_start; + end = fixup_end; instr = 0x60000000; /* nop */ @@ -189,6 +189,16 @@ void do_barrier_nospec_fixups(bool enable) printk(KERN_DEBUG "barrier-nospec: patched %d locations\n", i); } +void do_barrier_nospec_fixups(bool enable) +{ + void *start, *end; + + start = PTRRELOC(&__start___barrier_nospec_fixup), + end = PTRRELOC(&__stop___barrier_nospec_fixup); + + do_barrier_nospec_fixups_range(enable, start, end); +} + #endif /* CONFIG_PPC_BOOK3S_64 */ void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) |