diff options
| author | Mark Johnston <markj@FreeBSD.org> | 2025-10-21 17:34:11 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2025-10-21 17:34:11 +0000 |
| commit | 14133abfe9c218b97e888edf04d2ec4a86e7ab4b (patch) | |
| tree | 60b844395a38e26d4feb68072e8ac268d2b082f7 /sys/riscv | |
| parent | 05637c82243e681b5db5d7e9829e699515456524 (diff) | |
Diffstat (limited to 'sys/riscv')
| -rw-r--r-- | sys/riscv/vmm/vmm.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/riscv/vmm/vmm.c b/sys/riscv/vmm/vmm.c index 4c9b1fa53f7a..24b4be89af48 100644 --- a/sys/riscv/vmm/vmm.c +++ b/sys/riscv/vmm/vmm.c @@ -954,8 +954,7 @@ vcpu_get_state(struct vcpu *vcpu, int *hostcpu) int vm_get_register(struct vcpu *vcpu, int reg, uint64_t *retval) { - - if (reg >= VM_REG_LAST) + if (reg < 0 || reg >= VM_REG_LAST) return (EINVAL); return (vmmops_getreg(vcpu->cookie, reg, retval)); @@ -966,7 +965,7 @@ vm_set_register(struct vcpu *vcpu, int reg, uint64_t val) { int error; - if (reg >= VM_REG_LAST) + if (reg < 0 || reg >= VM_REG_LAST) return (EINVAL); error = vmmops_setreg(vcpu->cookie, reg, val); if (error || reg != VM_REG_GUEST_SEPC) |