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authorJack Steiner <steiner@sgi.com>2009-09-09 10:41:05 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2009-10-05 09:31:59 -0700
commitbe4d100ec9e1703338bd1cd7f508f1c2cd7d0a8f (patch)
tree38d5040a50d294af4e6cc11633ff3c913d5b9977 /arch/x86
parent566198152269f6aa1ed8735f7a857bf51b0f6007 (diff)
x86: SGI UV: Fix IPI macros
commit d2374aecda3f6c9b0d13287027132a37311da300 upstream. The UV BIOS has changed the way interrupt remapping is being done. This affects the id used for sending IPIs. The upper id bits no longer need to be masked off. Signed-off-by: Jack Steiner <steiner@sgi.com> LKML-Reference: <20090909154104.GA25083@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/uv/uv_hub.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 77a68505419a..03a0cbdb3050 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -422,7 +422,7 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
unsigned long val;
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
- ((apicid & 0x3f) << UVH_IPI_INT_APIC_ID_SHFT) |
+ ((apicid) << UVH_IPI_INT_APIC_ID_SHFT) |
(vector << UVH_IPI_INT_VECTOR_SHFT);
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
}