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Add an api to map a vm capability type into a string to be used for display

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purposes.
This commit is contained in:
Neel Natu 2012-10-12 17:39:28 +00:00
parent cdc5b9e7b1
commit 13f4cf6c6b
2 changed files with 25 additions and 11 deletions
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35
lib/libvmmapi/vmmapi.c
View File

@ -370,22 +370,22 @@ vm_inject_nmi(struct vmctx *ctx, int vcpu)
return (ioctl(ctx->fd, VM_INJECT_NMI, &vmnmi)); return (ioctl(ctx->fd, VM_INJECT_NMI, &vmnmi));
} }
static struct {
const char *name;
int type;
} capstrmap[] = {
{ "hlt_exit", VM_CAP_HALT_EXIT },
{ "mtrap_exit", VM_CAP_MTRAP_EXIT },
{ "pause_exit", VM_CAP_PAUSE_EXIT },
{ "unrestricted_guest", VM_CAP_UNRESTRICTED_GUEST },
{ 0 }
};
int int
vm_capability_name2type(const char *capname) vm_capability_name2type(const char *capname)
{ {
int i; int i;
static struct {
const char *name;
int type;
} capstrmap[] = {
{ "hlt_exit", VM_CAP_HALT_EXIT },
{ "mtrap_exit", VM_CAP_MTRAP_EXIT },
{ "pause_exit", VM_CAP_PAUSE_EXIT },
{ "unrestricted_guest", VM_CAP_UNRESTRICTED_GUEST },
{ 0 }
};
for (i = 0; capstrmap[i].name != NULL && capname != NULL; i++) { for (i = 0; capstrmap[i].name != NULL && capname != NULL; i++) {
if (strcmp(capstrmap[i].name, capname) == 0) if (strcmp(capstrmap[i].name, capname) == 0)
return (capstrmap[i].type); return (capstrmap[i].type);
@ -394,6 +394,19 @@ vm_capability_name2type(const char *capname)
return (-1); return (-1);
} }
const char *
vm_capability_type2name(int type)
{
int i;
for (i = 0; capstrmap[i].name != NULL; i++) {
if (capstrmap[i].type == type)
return (capstrmap[i].name);
}
return (NULL);
}
int int
vm_get_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap, vm_get_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap,
int *retval) int *retval)

1
lib/libvmmapi/vmmapi.h
View File

@ -70,6 +70,7 @@ int vm_inject_event2(struct vmctx *ctx, int vcpu, enum vm_event_type type,
int vm_lapic_irq(struct vmctx *ctx, int vcpu, int vector); int vm_lapic_irq(struct vmctx *ctx, int vcpu, int vector);
int vm_inject_nmi(struct vmctx *ctx, int vcpu); int vm_inject_nmi(struct vmctx *ctx, int vcpu);
int vm_capability_name2type(const char *capname); int vm_capability_name2type(const char *capname);
const char *vm_capability_type2name(int type);
int vm_get_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap, int vm_get_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap,
int *retval); int *retval);
int vm_set_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap, int vm_set_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap,