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| author | Jiri Kosina <jkosina@suse.cz> | 2008-07-23 15:19:00 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2008-07-23 15:19:00 +0200 |
| commit | 9063974cdbc5463528cb6aa60c91bc0267af7bbb (patch) | |
| tree | 1dffc62d8b79b3d89459cf23aa59c553e186840a /include/linux/kvm.h | |
| parent | d6d6a86e14a6b5a26c785b45268874a8f7a52b4d (diff) | |
| parent | c010b2f76c3032e48097a6eef291d8593d5d79a6 (diff) | |
| download | blackbird-op-linux-9063974cdbc5463528cb6aa60c91bc0267af7bbb.tar.gz blackbird-op-linux-9063974cdbc5463528cb6aa60c91bc0267af7bbb.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/kvm.h')
| -rw-r--r-- | include/linux/kvm.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index a281afeddfbb..0ea064cbfbc8 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -173,6 +173,30 @@ struct kvm_run { }; }; +/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ + +struct kvm_coalesced_mmio_zone { + __u64 addr; + __u32 size; + __u32 pad; +}; + +struct kvm_coalesced_mmio { + __u64 phys_addr; + __u32 len; + __u32 pad; + __u8 data[8]; +}; + +struct kvm_coalesced_mmio_ring { + __u32 first, last; + struct kvm_coalesced_mmio coalesced_mmio[0]; +}; + +#define KVM_COALESCED_MMIO_MAX \ + ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ + sizeof(struct kvm_coalesced_mmio)) + /* for KVM_TRANSLATE */ struct kvm_translation { /* in */ @@ -294,14 +318,14 @@ struct kvm_trace_rec { __u32 vcpu_id; union { struct { - __u32 cycle_lo, cycle_hi; + __u64 cycle_u64; __u32 extra_u32[KVM_TRC_EXTRA_MAX]; } cycle; struct { __u32 extra_u32[KVM_TRC_EXTRA_MAX]; } nocycle; } u; -}; +} __attribute__((packed)); #define KVMIO 0xAE @@ -346,6 +370,7 @@ struct kvm_trace_rec { #define KVM_CAP_NOP_IO_DELAY 12 #define KVM_CAP_PV_MMU 13 #define KVM_CAP_MP_STATE 14 +#define KVM_CAP_COALESCED_MMIO 15 /* * ioctls for VM fds @@ -371,6 +396,10 @@ struct kvm_trace_rec { #define KVM_CREATE_PIT _IO(KVMIO, 0x64) #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) +#define KVM_REGISTER_COALESCED_MMIO \ + _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) +#define KVM_UNREGISTER_COALESCED_MMIO \ + _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) /* * ioctls for vcpu fds |
