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| author | Ingo Molnar <mingo@kernel.org> | 2017-12-01 10:32:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-12-17 12:58:53 +0100 |
| commit | 0fd2e9c53d82704a3ba87ea1980ec515188c5316 (patch) | |
| tree | a828c396110053feba9e65307a4e802b00966519 /arch/x86/kernel/traps.c | |
| parent | 1784f9144b143a1e8b19fe94083b040aa559182b (diff) | |
| parent | 1e4c4f610f774df6088d7c065b2dd4d22adba698 (diff) | |
| download | linux-stable-0fd2e9c53d82704a3ba87ea1980ec515188c5316.tar.gz linux-stable-0fd2e9c53d82704a3ba87ea1980ec515188c5316.tar.bz2 linux-stable-0fd2e9c53d82704a3ba87ea1980ec515188c5316.zip | |
Merge commit 'upstream-x86-entry' into WIP.x86/mm
Pull in a minimal set of v4.15 entry code changes, for a base for the MM isolation patches.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 5a6b8f809792..d366adfc61da 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -141,8 +141,7 @@ void ist_begin_non_atomic(struct pt_regs *regs) * will catch asm bugs and any attempt to use ist_preempt_enable * from double_fault. */ - BUG_ON((unsigned long)(current_top_of_stack() - - current_stack_pointer) >= THREAD_SIZE); + BUG_ON(!on_thread_stack()); preempt_enable_no_resched(); } |