diff options
| -rw-r--r-- | arch/x86/entry/entry_64.S | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 0fb52526e452..5422bd20bdf4 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -1441,8 +1441,8 @@ first_nmi: /* Restore rdx. */ movq (%rsp), %rdx - /* Set "NMI executing" on the stack. */ - pushq $1 + /* Make room for "NMI executing". */ + pushq $0 /* Leave room for the "iret" frame */ subq $(5*8), %rsp @@ -1467,11 +1467,10 @@ repeat_nmi: * RSP is pointing to "outermost RIP". gsbase is unknown, but, if * we're repeating an NMI, gsbase has the same value that it had on * the first iteration. paranoid_entry will load the kernel - * gsbase if needed before we call do_nmi. - * - * Set "NMI executing" in case we came back here via IRET. + * gsbase if needed before we call do_nmi. "NMI executing" + * is zero. */ - movq $1, 10*8(%rsp) + movq $1, 10*8(%rsp) /* Set "NMI executing". */ /* * Copy the "outermost" frame to the "iret" frame. NMIs that nest |