Return to kvm_para.h CVS log

Up to [Qemu by Fabrice Bellard] / qemu / linux-headers / asm-x86

Annotation of qemu/linux-headers/asm-x86/kvm_para.h, revision 1.1.1.2

1.1       root        1: #ifndef _ASM_X86_KVM_PARA_H
                      2: #define _ASM_X86_KVM_PARA_H
                      3: 
                      4: #include <linux/types.h>
                      5: #include <asm/hyperv.h>
                      6: 
                      7: /* This CPUID returns the signature 'KVMKVMKVM' in ebx, ecx, and edx.  It
                      8:  * should be used to determine that a VM is running under KVM.
                      9:  */
                     10: #define KVM_CPUID_SIGNATURE    0x40000000
                     11: 
                     12: /* This CPUID returns a feature bitmap in eax.  Before enabling a particular
                     13:  * paravirtualization, the appropriate feature bit should be checked.
                     14:  */
                     15: #define KVM_CPUID_FEATURES     0x40000001
                     16: #define KVM_FEATURE_CLOCKSOURCE                0
                     17: #define KVM_FEATURE_NOP_IO_DELAY       1
                     18: #define KVM_FEATURE_MMU_OP             2
                     19: /* This indicates that the new set of kvmclock msrs
                     20:  * are available. The use of 0x11 and 0x12 is deprecated
                     21:  */
                     22: #define KVM_FEATURE_CLOCKSOURCE2        3
                     23: #define KVM_FEATURE_ASYNC_PF           4
1.1.1.2 ! root       24: #define KVM_FEATURE_STEAL_TIME         5
1.1       root       25: 
                     26: /* The last 8 bits are used to indicate how to interpret the flags field
                     27:  * in pvclock structure. If no bits are set, all flags are ignored.
                     28:  */
                     29: #define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT     24
                     30: 
                     31: #define MSR_KVM_WALL_CLOCK  0x11
                     32: #define MSR_KVM_SYSTEM_TIME 0x12
                     33: 
1.1.1.2 ! root       34: #define KVM_MSR_ENABLED 1
1.1       root       35: /* Custom MSRs falls in the range 0x4b564d00-0x4b564dff */
                     36: #define MSR_KVM_WALL_CLOCK_NEW  0x4b564d00
                     37: #define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
                     38: #define MSR_KVM_ASYNC_PF_EN 0x4b564d02
1.1.1.2 ! root       39: #define MSR_KVM_STEAL_TIME  0x4b564d03
        !            40: 
        !            41: struct kvm_steal_time {
        !            42:        __u64 steal;
        !            43:        __u32 version;
        !            44:        __u32 flags;
        !            45:        __u32 pad[12];
        !            46: };
        !            47: 
        !            48: #define KVM_STEAL_ALIGNMENT_BITS 5
        !            49: #define KVM_STEAL_VALID_BITS ((-1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1)))
        !            50: #define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1 ) << 1)
1.1       root       51: 
                     52: #define KVM_MAX_MMU_OP_BATCH           32
                     53: 
                     54: #define KVM_ASYNC_PF_ENABLED                   (1 << 0)
                     55: #define KVM_ASYNC_PF_SEND_ALWAYS               (1 << 1)
                     56: 
                     57: /* Operations for KVM_HC_MMU_OP */
                     58: #define KVM_MMU_OP_WRITE_PTE            1
                     59: #define KVM_MMU_OP_FLUSH_TLB           2
                     60: #define KVM_MMU_OP_RELEASE_PT          3
                     61: 
                     62: /* Payload for KVM_HC_MMU_OP */
                     63: struct kvm_mmu_op_header {
                     64:        __u32 op;
                     65:        __u32 pad;
                     66: };
                     67: 
                     68: struct kvm_mmu_op_write_pte {
                     69:        struct kvm_mmu_op_header header;
                     70:        __u64 pte_phys;
                     71:        __u64 pte_val;
                     72: };
                     73: 
                     74: struct kvm_mmu_op_flush_tlb {
                     75:        struct kvm_mmu_op_header header;
                     76: };
                     77: 
                     78: struct kvm_mmu_op_release_pt {
                     79:        struct kvm_mmu_op_header header;
                     80:        __u64 pt_phys;
                     81: };
                     82: 
                     83: #define KVM_PV_REASON_PAGE_NOT_PRESENT 1
                     84: #define KVM_PV_REASON_PAGE_READY 2
                     85: 
                     86: struct kvm_vcpu_pv_apf_data {
                     87:        __u32 reason;
                     88:        __u8 pad[60];
                     89:        __u32 enabled;
                     90: };
                     91: 
                     92: 
                     93: #endif /* _ASM_X86_KVM_PARA_H */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.