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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-01-11 01:56:04 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-01-11 01:56:04 +0300 |
| commit | 1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch) | |
| tree | 2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /arch/x86/entry/common.c | |
| parent | 643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff) | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
| download | linux-1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c.tar.xz | |
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'arch/x86/entry/common.c')
| -rw-r--r-- | arch/x86/entry/common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index 3f8e22615812..9747876980b5 100644 --- a/arch/x86/entry/common.c +++ b/arch/x86/entry/common.c @@ -33,6 +33,7 @@ #include <asm/cpufeature.h> #include <asm/fpu/api.h> #include <asm/nospec-branch.h> +#include <asm/io_bitmap.h> #define CREATE_TRACE_POINTS #include <trace/events/syscalls.h> @@ -196,6 +197,9 @@ __visible inline void prepare_exit_to_usermode(struct pt_regs *regs) /* Reload ti->flags; we may have rescheduled above. */ cached_flags = READ_ONCE(ti->flags); + if (unlikely(cached_flags & _TIF_IO_BITMAP)) + tss_update_io_bitmap(); + fpregs_assert_state_consistent(); if (unlikely(cached_flags & _TIF_NEED_FPU_LOAD)) switch_fpu_return(); |