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| author | Jan Beulich <jbeulich@novell.com> | 2005-09-12 18:49:24 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-12 10:50:57 -0700 |
| commit | 1a426cb76443f5b0a021a9df57d3446d14763c21 (patch) | |
| tree | 261e71e142f5978f60907a3e432d6eadd3cd2fb7 /include/asm-x86_64/ipi.h | |
| parent | a2a0c992e9da823dc23abcb92a42ec5faf856b8b (diff) | |
| download | linux-3.10-1a426cb76443f5b0a021a9df57d3446d14763c21.tar.gz linux-3.10-1a426cb76443f5b0a021a9df57d3446d14763c21.tar.bz2 linux-3.10-1a426cb76443f5b0a021a9df57d3446d14763c21.zip | |
[PATCH] x86-64: Declare NMI_VECTOR and handle it in the IPI sending code.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64/ipi.h')
| -rw-r--r-- | include/asm-x86_64/ipi.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/asm-x86_64/ipi.h b/include/asm-x86_64/ipi.h index 7ba668f43c5..022e9d340ad 100644 --- a/include/asm-x86_64/ipi.h +++ b/include/asm-x86_64/ipi.h @@ -31,9 +31,20 @@ static inline unsigned int __prepare_ICR (unsigned int shortcut, int vector, unsigned int dest) { - unsigned int icr = APIC_DM_FIXED | shortcut | vector | dest; - if (vector == KDB_VECTOR) - icr = (icr & (~APIC_VECTOR_MASK)) | APIC_DM_NMI; + unsigned int icr = shortcut | dest; + + switch (vector) { + default: + icr |= APIC_DM_FIXED | vector; + break; + case NMI_VECTOR: + /* + * Setup KDB IPI to be delivered as an NMI + */ + case KDB_VECTOR: + icr |= APIC_DM_NMI; + break; + } return icr; } |