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authorGleb Natapov <gleb@redhat.com>2009-07-05 18:39:35 +0400
committerAvi Kivity <avi@redhat.com>2009-09-10 09:33:07 +0400
commitfc61b800f9506ca47bf1439342a79847f2353562 (patch)
treeffb0f568dbb5e88604ceed93e8f1cf2fe544db03 /arch/x86/include/asm/apicdef.h
parentcb24772140e09cb2503af7a4736ae3e08e9ac7d3 (diff)
downloadlinux-fc61b800f9506ca47bf1439342a79847f2353562.tar.xz
KVM: Add Directed EOI support to APIC emulation
Directed EOI is specified by x2APIC, but is available even when lapic is in xAPIC mode. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/apicdef.h')
-rw-r--r--arch/x86/include/asm/apicdef.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
index 7ddb36ab933b..74ca38f6a4de 100644
--- a/arch/x86/include/asm/apicdef.h
+++ b/arch/x86/include/asm/apicdef.h
@@ -14,6 +14,7 @@
#define APIC_LVR 0x30
#define APIC_LVR_MASK 0xFF00FF
+#define APIC_LVR_DIRECTED_EOI (1 << 24)
#define GET_APIC_VERSION(x) ((x) & 0xFFu)
#define GET_APIC_MAXLVT(x) (((x) >> 16) & 0xFFu)
#ifdef CONFIG_X86_32
@@ -40,6 +41,7 @@
#define APIC_DFR_CLUSTER 0x0FFFFFFFul
#define APIC_DFR_FLAT 0xFFFFFFFFul
#define APIC_SPIV 0xF0
+#define APIC_SPIV_DIRECTED_EOI (1 << 12)
#define APIC_SPIV_FOCUS_DISABLED (1 << 9)
#define APIC_SPIV_APIC_ENABLED (1 << 8)
#define APIC_ISR 0x100