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| author | Ingo Molnar <mingo@elte.hu> | 2007-02-19 14:37:47 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-03-04 11:12:40 +0200 |
| commit | 102d8325a1d2f266d3d0a03fdde948544e72c12d (patch) | |
| tree | 21024c8b9b2b702c79200343e26f14f075da0479 /drivers/kvm/kvm.h | |
| parent | 5972e9535e94bf875eb8eab8a667ba04c7583874 (diff) | |
| download | op-kernel-dev-102d8325a1d2f266d3d0a03fdde948544e72c12d.zip op-kernel-dev-102d8325a1d2f266d3d0a03fdde948544e72c12d.tar.gz | |
KVM: add MSR based hypercall API
This adds a special MSR based hypercall API to KVM. This is to be
used by paravirtual kernels and virtual drivers.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/kvm.h')
| -rw-r--r-- | drivers/kvm/kvm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 9a49b2e..fd7746a 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -14,6 +14,7 @@ #include "vmx.h" #include <linux/kvm.h> +#include <linux/kvm_para.h> #define CR0_PE_MASK (1ULL << 0) #define CR0_TS_MASK (1ULL << 3) @@ -237,6 +238,9 @@ struct kvm_vcpu { unsigned long cr0; unsigned long cr2; unsigned long cr3; + gpa_t para_state_gpa; + struct page *para_state_page; + gpa_t hypercall_gpa; unsigned long cr4; unsigned long cr8; u64 pdptrs[4]; /* pae */ @@ -382,6 +386,8 @@ struct kvm_arch_ops { int (*run)(struct kvm_vcpu *vcpu, struct kvm_run *run); int (*vcpu_setup)(struct kvm_vcpu *vcpu); void (*skip_emulated_instruction)(struct kvm_vcpu *vcpu); + void (*patch_hypercall)(struct kvm_vcpu *vcpu, + unsigned char *hypercall_addr); }; extern struct kvm_stat kvm_stat; |
