diff options
Diffstat (limited to 'arch/sparc/kernel/unaligned_64.c')
| -rw-r--r-- | arch/sparc/kernel/unaligned_64.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 8201c25e7669..3c1a7cb31579 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -21,9 +21,12 @@ #include <linux/bitops.h> #include <linux/perf_event.h> #include <linux/ratelimit.h> +#include <linux/context_tracking.h> #include <asm/fpumacro.h> #include <asm/cacheflush.h> +#include "entry.h" + enum direction { load, /* ld, ldd, ldh, ldsh */ store, /* st, std, sth, stsh */ @@ -418,9 +421,6 @@ int handle_popc(u32 insn, struct pt_regs *regs) extern void do_fpother(struct pt_regs *regs); extern void do_privact(struct pt_regs *regs); -extern void spitfire_data_access_exception(struct pt_regs *regs, - unsigned long sfsr, - unsigned long sfar); extern void sun4v_data_access_exception(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx); @@ -578,6 +578,7 @@ void handle_ld_nf(u32 insn, struct pt_regs *regs) void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr) { + enum ctx_state prev_state = exception_enter(); unsigned long pc = regs->tpc; unsigned long tstate = regs->tstate; u32 insn; @@ -632,13 +633,16 @@ daex: sun4v_data_access_exception(regs, sfar, sfsr); else spitfire_data_access_exception(regs, sfsr, sfar); - return; + goto out; } advance(regs); +out: + exception_exit(prev_state); } void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr) { + enum ctx_state prev_state = exception_enter(); unsigned long pc = regs->tpc; unsigned long tstate = regs->tstate; u32 insn; @@ -680,7 +684,9 @@ daex: sun4v_data_access_exception(regs, sfar, sfsr); else spitfire_data_access_exception(regs, sfsr, sfar); - return; + goto out; } advance(regs); +out: + exception_exit(prev_state); } |