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| author | Juergen Gross <jgross@suse.com> | 2021-01-20 14:55:42 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-02-10 12:07:10 +0100 |
| commit | c3d7fa6684b5b3a07a48fc379d27bfb8a96661d9 (patch) | |
| tree | 37a18039a769b210f539b315362a56dada1d674e /arch/x86/include/asm | |
| parent | Linux 5.11-rc7 (diff) | |
| download | linux-c3d7fa6684b5b3a07a48fc379d27bfb8a96661d9.tar.xz linux-c3d7fa6684b5b3a07a48fc379d27bfb8a96661d9.zip | |
x86/xen: Use specific Xen pv interrupt entry for MCE
Xen PV guests don't use IST. For machine check interrupts, switch to the
same model as debug interrupts.
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20210120135555.32594-3-jgross@suse.com
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/idtentry.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index f656aabd1545..616909ea258d 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -585,6 +585,9 @@ DECLARE_IDTENTRY_MCE(X86_TRAP_MC, exc_machine_check); #else DECLARE_IDTENTRY_RAW(X86_TRAP_MC, exc_machine_check); #endif +#ifdef CONFIG_XEN_PV +DECLARE_IDTENTRY_RAW(X86_TRAP_MC, xenpv_exc_machine_check); +#endif #endif /* NMI */ |