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| author | Yang Zhang <yang.z.zhang@Intel.com> | 2013-04-18 11:32:02 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2013-04-18 11:32:02 +0200 |
| commit | b266924990af96ee47ee299e1b6bb87fac2e2548 (patch) | |
| tree | 0e8785506562645852815c055a7a9fe53ee4bccb /xen/include/asm-x86/hvm | |
| parent | 26c35e5cb93a7b4dcde940620eb7ac1845ed6e5a (diff) | |
| download | xen-b266924990af96ee47ee299e1b6bb87fac2e2548.tar.gz xen-b266924990af96ee47ee299e1b6bb87fac2e2548.tar.bz2 xen-b266924990af96ee47ee299e1b6bb87fac2e2548.zip | |
VMX: Detect posted interrupt capability
Check whether the Hardware supports posted interrupt capability.
Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Reviewed-by: Jun Nakajima <jun.nakajima@intel.com>
Acked-by: Keir Fraser <keir@xen.org>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com> (from a release perspective)
Diffstat (limited to 'xen/include/asm-x86/hvm')
| -rw-r--r-- | xen/include/asm-x86/hvm/vmx/vmcs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xen/include/asm-x86/hvm/vmx/vmcs.h b/xen/include/asm-x86/hvm/vmx/vmcs.h index 37e6734985..3a5c91ab84 100644 --- a/xen/include/asm-x86/hvm/vmx/vmcs.h +++ b/xen/include/asm-x86/hvm/vmx/vmcs.h @@ -165,6 +165,7 @@ extern u32 vmx_cpu_based_exec_control; #define PIN_BASED_NMI_EXITING 0x00000008 #define PIN_BASED_VIRTUAL_NMIS 0x00000020 #define PIN_BASED_PREEMPT_TIMER 0x00000040 +#define PIN_BASED_POSTED_INTERRUPT 0x00000080 extern u32 vmx_pin_based_exec_control; #define VM_EXIT_SAVE_DEBUG_CNTRLS 0x00000004 @@ -256,6 +257,8 @@ extern bool_t cpu_has_vmx_ins_outs_instr_info; (vmx_secondary_exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) #define cpu_has_vmx_virtualize_x2apic_mode \ (vmx_secondary_exec_control & SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE) +#define cpu_has_vmx_posted_intr_processing \ + (vmx_pin_based_exec_control & PIN_BASED_POSTED_INTERRUPT) #define cpu_has_vmx_vmcs_shadowing \ (vmx_secondary_exec_control & SECONDARY_EXEC_ENABLE_VMCS_SHADOWING) @@ -280,6 +283,7 @@ extern bool_t cpu_has_vmx_ins_outs_instr_info; /* VMCS field encodings. */ enum vmcs_field { VIRTUAL_PROCESSOR_ID = 0x00000000, + POSTED_INTR_NOTIFICATION_VECTOR = 0x00000002, GUEST_ES_SELECTOR = 0x00000800, GUEST_CS_SELECTOR = 0x00000802, GUEST_SS_SELECTOR = 0x00000804, @@ -314,6 +318,8 @@ enum vmcs_field { VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013, APIC_ACCESS_ADDR = 0x00002014, APIC_ACCESS_ADDR_HIGH = 0x00002015, + PI_DESC_ADDR = 0x00002016, + PI_DESC_ADDR_HIGH = 0x00002017, EPT_POINTER = 0x0000201a, EPT_POINTER_HIGH = 0x0000201b, EOI_EXIT_BITMAP0 = 0x0000201c, |