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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-02-25 23:33:25 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:14:58 +0200 |
| commit | 6271fef00b3489690e52ce95edbc378357513547 (patch) | |
| tree | dafbe2b0d1b80557211c6f220390646ba9974763 /arch/x86/xen/enlighten_pv.c | |
| parent | x86/idtentry: Provide IDTENTRY_XEN for XEN/PV (diff) | |
| download | linux-6271fef00b3489690e52ce95edbc378357513547.tar.xz linux-6271fef00b3489690e52ce95edbc378357513547.zip | |
x86/entry: Convert NMI to IDTENTRY_NMI
Convert #NMI to IDTENTRY_NMI:
- Implement the C entry point with DEFINE_IDTENTRY_NMI
- Fixup the XEN/PV code
- Remove the old prototypes
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505135314.609932306@linutronix.de
Diffstat (limited to 'arch/x86/xen/enlighten_pv.c')
| -rw-r--r-- | arch/x86/xen/enlighten_pv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 267583f9b207..0d6c2789e676 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -609,13 +609,18 @@ struct trap_array_entry { .xen = xen_asm_##func, \ .ist_okay = ist_ok } +#define TRAP_ENTRY_REDIR(func, xenfunc, ist_ok) { \ + .orig = asm_##func, \ + .xen = xen_asm_##xenfunc, \ + .ist_okay = ist_ok } + static struct trap_array_entry trap_array[] = { { debug, xen_xendebug, true }, { double_fault, xen_double_fault, true }, #ifdef CONFIG_X86_MCE TRAP_ENTRY(exc_machine_check, true ), #endif - { nmi, xen_xennmi, true }, + TRAP_ENTRY_REDIR(exc_nmi, exc_xennmi, true ), TRAP_ENTRY(exc_int3, false ), TRAP_ENTRY(exc_overflow, false ), #ifdef CONFIG_IA32_EMULATION |