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| author | Patrick Mooney <pmooney@pfmooney.com> | 2020-08-21 04:52:30 +0000 |
|---|---|---|
| committer | Patrick Mooney <pmooney@oxide.computer> | 2020-09-02 20:24:18 +0000 |
| commit | 096bb5cb663d8fa04eda9a4aceb4d82a9cbae42c (patch) | |
| tree | 8e9ade8259a9d6f7bbc3f751b8b45d572f8bc0a9 /usr/src/cmd | |
| parent | 2ad530425ac9cd3f429e64463a85f6f58703061c (diff) | |
| download | illumos-joyent-096bb5cb663d8fa04eda9a4aceb4d82a9cbae42c.tar.gz | |
13072 clarify VMCB interface in bhyve
Reviewed by: Robert Mustacchi <rm@fingolfin.org>
Reviewed by: Mike Zeller <mike.zeller@joyent.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src/cmd')
| -rw-r--r-- | usr/src/cmd/bhyvectl/bhyvectl.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/usr/src/cmd/bhyvectl/bhyvectl.c b/usr/src/cmd/bhyvectl/bhyvectl.c index e0041ede30..7f8847b184 100644 --- a/usr/src/cmd/bhyvectl/bhyvectl.c +++ b/usr/src/cmd/bhyvectl/bhyvectl.c @@ -580,6 +580,7 @@ vm_set_vmcs_field(struct vmctx *ctx, int vcpu, int field, uint64_t val) } #endif /* __FreeBSD__ */ +#ifdef __FreeBSD__ static int vm_get_vmcb_field(struct vmctx *ctx, int vcpu, int off, int bytes, uint64_t *ret_val) @@ -595,6 +596,23 @@ vm_set_vmcb_field(struct vmctx *ctx, int vcpu, int off, int bytes, return (vm_set_register(ctx, vcpu, VMCB_ACCESS(off, bytes), val)); } +#else /* __FreeBSD__ */ +/* Arbitrary VMCB read/write is not allowed */ +static int +vm_get_vmcb_field(struct vmctx *ctx, int vcpu, int off, int bytes, + uint64_t *ret_val) +{ + *ret_val = 0; + return (0); +} + +static int +vm_set_vmcb_field(struct vmctx *ctx, int vcpu, int off, int bytes, + uint64_t val) +{ + return (EINVAL); +} +#endif /* __FreeBSD__ */ enum { VMNAME = 1000, /* avoid collision with return values from getopt */ |