From: Christoph Egger <Christoph.Egger@amd.com>
To: xen-devel@lists.xensource.com
Subject: [PATCH 04/14] Nested Virtualization: function hooks
Date: Thu, 5 Aug 2010 17:01:03 +0200 [thread overview]
Message-ID: <201008051701.04015.Christoph.Egger@amd.com> (raw)
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Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
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[-- Type: text/x-diff, Size: 5834 bytes --]
# HG changeset patch
# User cegger
# Date 1280925498 -7200
add nestedhvm function hooks for svm/vmx specific code
diff -r 79a75ef7b7d0 -r c19b4e3959c5 xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -3257,6 +3257,96 @@ int hvm_debug_op(struct vcpu *v, int32_t
}
+int hvm_nestedhvm_vcpu_initialise(struct vcpu *v)
+{
+ if (hvm_funcs.nestedhvm_vcpu_initialise)
+ return hvm_funcs.nestedhvm_vcpu_initialise(v);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vcpu_destroy(struct vcpu *v)
+{
+ if (hvm_funcs.nestedhvm_vcpu_destroy)
+ return hvm_funcs.nestedhvm_vcpu_destroy(v);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vcpu_reset(struct vcpu *v)
+{
+ if (hvm_funcs.nestedhvm_vcpu_reset)
+ return hvm_funcs.nestedhvm_vcpu_reset(v);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vcpu_features(struct vcpu *v,
+ uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
+{
+ if (hvm_funcs.nestedhvm_vcpu_features)
+ return hvm_funcs.nestedhvm_vcpu_features(v, eax, ebx, ecx, edx);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vcpu_hostsave(struct vcpu *v, unsigned int inst_len)
+{
+ if (hvm_funcs.nestedhvm_vcpu_hostsave)
+ return hvm_funcs.nestedhvm_vcpu_hostsave(v, inst_len);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vcpu_hostrestore(struct vcpu *v, struct cpu_user_regs *regs)
+{
+ if (hvm_funcs.nestedhvm_vcpu_hostrestore)
+ return hvm_funcs.nestedhvm_vcpu_hostrestore(v, regs);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vcpu_vmentry(struct vcpu *v)
+{
+ if (hvm_funcs.nestedhvm_vcpu_vmentry)
+ return hvm_funcs.nestedhvm_vcpu_vmentry(v);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vcpu_vmexit(struct vcpu *v, struct cpu_user_regs *regs,
+ uint64_t exitcode)
+{
+ if (hvm_funcs.nestedhvm_vcpu_vmexit)
+ return hvm_funcs.nestedhvm_vcpu_vmexit(v, regs, exitcode);
+ return -EOPNOTSUPP;
+}
+
+uint64_t hvm_nestedhvm_vm_exitcode_native2generic(struct vcpu *v,
+ struct cpu_user_regs *regs, uint64_t exitcode,
+ uint64_t *info1, uint64_t *info2)
+{
+ if (hvm_funcs.nestedhvm_vm_exitcode_native2generic)
+ return hvm_funcs.nestedhvm_vm_exitcode_native2generic(v, regs,
+ exitcode, info1, info2);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vm_intercepted_by_guest(struct vcpu *v, uint64_t exitcode)
+{
+ if (hvm_funcs.nestedhvm_vm_intercepted_by_guest)
+ return hvm_funcs.nestedhvm_vm_intercepted_by_guest(v, exitcode);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vm_prepare4vmentry(struct vcpu *v, struct cpu_user_regs *regs)
+{
+ if (hvm_funcs.nestedhvm_vm_prepare4vmentry)
+ return hvm_funcs.nestedhvm_vm_prepare4vmentry(v, regs);
+ return -EOPNOTSUPP;
+}
+
+int hvm_nestedhvm_vm_prepare4vmexit(struct vcpu *v)
+{
+ if (hvm_funcs.nestedhvm_vm_prepare4vmexit)
+ return hvm_funcs.nestedhvm_vm_prepare4vmexit(v);
+ return -EOPNOTSUPP;
+}
+
+
/*
* Local variables:
* mode: C
diff -r 79a75ef7b7d0 -r c19b4e3959c5 xen/include/asm-x86/hvm/hvm.h
--- a/xen/include/asm-x86/hvm/hvm.h
+++ b/xen/include/asm-x86/hvm/hvm.h
@@ -145,6 +145,26 @@ struct hvm_function_table {
void (*set_uc_mode)(struct vcpu *v);
void (*set_info_guest)(struct vcpu *v);
void (*set_rdtsc_exiting)(struct vcpu *v, bool_t);
+
+ /* Nested HVM */
+ int (*nestedhvm_vcpu_initialise)(struct vcpu *v);
+ int (*nestedhvm_vcpu_destroy)(struct vcpu *v);
+ int (*nestedhvm_vcpu_reset)(struct vcpu *v);
+ int (*nestedhvm_vcpu_features)(struct vcpu *v,
+ uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx);
+ int (*nestedhvm_vcpu_hostsave)(struct vcpu *v, unsigned int inst_len);
+ int (*nestedhvm_vcpu_hostrestore)(struct vcpu *v,
+ struct cpu_user_regs *regs);
+ int (*nestedhvm_vcpu_vmentry)(struct vcpu *v);
+ int (*nestedhvm_vcpu_vmexit)(struct vcpu *v, struct cpu_user_regs *regs,
+ uint64_t exitcode);
+ uint64_t (*nestedhvm_vm_exitcode_native2generic)(struct vcpu *v,
+ struct cpu_user_regs *regs, uint64_t exitcode,
+ uint64_t *info1, uint64_t *info2);
+ int (*nestedhvm_vm_intercepted_by_guest)(struct vcpu *v, uint64_t exitcode);
+ int (*nestedhvm_vm_prepare4vmentry)(struct vcpu *v,
+ struct cpu_user_regs *regs);
+ int (*nestedhvm_vm_prepare4vmexit)(struct vcpu *v);
};
extern struct hvm_function_table hvm_funcs;
@@ -363,4 +383,22 @@ bool_t hvm_hap_nested_page_fault(unsigne
? (u32)__d->arch.incarnation : (u32)(v)->arch.hvm_vcpu.msr_tsc_aux; \
})
+/* Nested HVM */
+int hvm_nestedhvm_vcpu_initialise(struct vcpu *v);
+int hvm_nestedhvm_vcpu_destroy(struct vcpu *v);
+int hvm_nestedhvm_vcpu_reset(struct vcpu *v);
+int hvm_nestedhvm_vcpu_features(struct vcpu *v,
+ uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx);
+int hvm_nestedhvm_vcpu_hostsave(struct vcpu *v, unsigned int inst_len);
+int hvm_nestedhvm_vcpu_hostrestore(struct vcpu *v, struct cpu_user_regs *regs);
+int hvm_nestedhvm_vcpu_vmentry(struct vcpu *v);
+int hvm_nestedhvm_vcpu_vmexit(struct vcpu *v, struct cpu_user_regs *regs,
+ uint64_t exitcode);
+uint64_t hvm_nestedhvm_vm_exitcode_native2generic(struct vcpu *v,
+ struct cpu_user_regs *regs, uint64_t exitcode,
+ uint64_t *info1, uint64_t *info2);
+int hvm_nestedhvm_vm_intercepted_by_guest(struct vcpu *v, uint64_t exitcode);
+int hvm_nestedhvm_vm_prepare4vmentry(struct vcpu *v, struct cpu_user_regs *regs);
+int hvm_nestedhvm_vm_prepare4vmexit(struct vcpu *v);
+
#endif /* __ASM_X86_HVM_HVM_H__ */
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next reply other threads:[~2010-08-05 15:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-05 15:01 Christoph Egger [this message]
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2010-08-18 8:36 [PATCH 04/14] Nested Virtualization: function hooks Dong, Eddie
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