diff options
| author | Juergen Gross <jgross@suse.com> | 2021-01-20 14:55:43 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-02-10 12:13:40 +0100 |
| commit | 5b4c6d65019bff65757f61adbbad5e45a333b800 (patch) | |
| tree | ef31155eaed955321da66b2c6b03d17c4ee1119f /arch/x86/include/asm/idtentry.h | |
| parent | x86/xen: Use specific Xen pv interrupt entry for MCE (diff) | |
| download | linux-5b4c6d65019bff65757f61adbbad5e45a333b800.tar.xz linux-5b4c6d65019bff65757f61adbbad5e45a333b800.zip | |
x86/xen: Use specific Xen pv interrupt entry for DF
Xen PV guests don't use IST. For double fault interrupts, switch to
the same model as NMI.
Correct a typo in a comment while copying it.
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/20210120135555.32594-4-jgross@suse.com
Diffstat (limited to 'arch/x86/include/asm/idtentry.h')
| -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 616909ea258d..41e2e2e1b439 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -608,6 +608,9 @@ DECLARE_IDTENTRY_RAW(X86_TRAP_DB, xenpv_exc_debug); /* #DF */ DECLARE_IDTENTRY_DF(X86_TRAP_DF, exc_double_fault); +#ifdef CONFIG_XEN_PV +DECLARE_IDTENTRY_RAW_ERRORCODE(X86_TRAP_DF, xenpv_exc_double_fault); +#endif /* #VC */ #ifdef CONFIG_AMD_MEM_ENCRYPT |