diff options
| author | Gleb Natapov <gleb@redhat.com> | 2009-07-05 17:39:35 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:33:07 +0300 |
| commit | fc61b800f9506ca47bf1439342a79847f2353562 (patch) | |
| tree | ffb0f568dbb5e88604ceed93e8f1cf2fe544db03 /arch/x86/include | |
| parent | cb24772140e09cb2503af7a4736ae3e08e9ac7d3 (diff) | |
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')
| -rw-r--r-- | arch/x86/include/asm/apicdef.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h index 7ddb36ab933..74ca38f6a4d 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 |