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Code Issues Releases Activity

Add description string for VM_CAP_BPT_EXIT.

Browse Source 
While here, replace the array of mapping structures with an array of
string pointers where the index is the capability value.

Submitted by:	Rob Fairbanks <rob.fx907@gmail.com>
Reviewed by:	rgrimes
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D24289
This commit is contained in:
John Baldwin 2020-04-21 17:30:56 +00:00
parent 9157ca0fb4
commit d000623a21
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=360166
1 changed files with 12 additions and 19 deletions
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31
lib/libvmmapi/vmmapi.c
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@ -816,16 +816,13 @@ vm_inject_nmi(struct vmctx *ctx, int vcpu)
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 },
{ "enable_invpcid", VM_CAP_ENABLE_INVPCID },
{ 0 }
static const char *capstrmap[] = {
[VM_CAP_HALT_EXIT] = "hlt_exit",
[VM_CAP_MTRAP_EXIT] = "mtrap_exit",
[VM_CAP_PAUSE_EXIT] = "pause_exit",
[VM_CAP_UNRESTRICTED_GUEST] = "unrestricted_guest",
[VM_CAP_ENABLE_INVPCID] = "enable_invpcid",
[VM_CAP_BPT_EXIT] = "bpt_exit",
};
int
@ -833,9 +830,9 @@ vm_capability_name2type(const char *capname)
{
int i;
for (i = 0; capstrmap[i].name != NULL && capname != NULL; i++) {
if (strcmp(capstrmap[i].name, capname) == 0)
return (capstrmap[i].type);
for (i = 0; i < nitems(capstrmap); i++) {
if (strcmp(capstrmap[i], capname) == 0)
return (i);
}
return (-1);
@ -844,12 +841,8 @@ vm_capability_name2type(const char *capname)
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);
}
if (type < nitems(capstrmap))
return (capstrmap[type]);
return (NULL);
}