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Differential D14382 Diff 39333 sys/amd64/vmm/intel/vmx.c

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sys/amd64/vmm/intel/vmx.c

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} }
static int static int
vmx_getreg(void *arg, int vcpu, int reg, uint64_t *retval) vmx_getreg_(void *arg, int vcpu, int reg, uint64_t *retval, int locked)
cemUnsubmitted
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style(9) nit: Prefer bool + true/false in new code

cem: style(9) nit: Prefer bool + true/false in new code
{ {
int running, hostcpu; int running, hostcpu;
struct vmx *vmx = arg; struct vmx *vmx = arg;
running = vcpu_is_running(vmx->vm, vcpu, &hostcpu); running = vcpu_is_running_(vmx->vm, vcpu, &hostcpu, locked);
if (running && hostcpu != curcpu) if (running && hostcpu != curcpu)
panic("vmx_getreg: %s%d is running", vm_name(vmx->vm), vcpu); panic("vmx_getreg: %s%d is running", vm_name(vmx->vm), vcpu);
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return (vmcs_getreg(&vmx->vmcs[vcpu], running, reg, retval)); return (vmcs_getreg(&vmx->vmcs[vcpu], running, reg, retval));
} }
static int
vmx_getreg(void *arg, int vcpu, int reg, uint64_t *retval)
{
return (vmx_getreg_(arg, vcpu, reg, retval, 0));
}
static int
vmx_getreg_locked(void *arg, int vcpu, int reg, uint64_t *retval)
{
return (vmx_getreg_(arg, vcpu, reg, retval, 1));
}
static int static int
vmx_setreg(void *arg, int vcpu, int reg, uint64_t val) vmx_setreg(void *arg, int vcpu, int reg, uint64_t val)
{ {
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static int static int
vmx_pending_intr(struct vlapic *vlapic, int *vecptr) vmx_pending_intr(struct vlapic *vlapic, int *vecptr)
{ {
struct vlapic_vtx *vlapic_vtx;
struct pir_desc *pir_desc; struct pir_desc *pir_desc;
struct LAPIC *lapic; struct LAPIC *lapic;
uint64_t pending, pirval; uint64_t pending, pirval;
uint32_t ppr, vpr; uint32_t ppr, vpr;
int i; int i;
struct vlapic_vtx *vlapic_vtx = (struct vlapic_vtx *)vlapic;
#ifdef INVARIANTS
struct mtx *m = vcpu_mtx(vlapic_vtx->vmx->vm, vlapic->vcpuid);
mtx_assert(m, MA_OWNED);
#endif
/* /*
* This function is only expected to be called from the 'HLT' exit * This function is only expected to be called from the 'HLT' exit
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*/ */
KASSERT(vecptr == NULL, ("vmx_pending_intr: vecptr must be NULL")); KASSERT(vecptr == NULL, ("vmx_pending_intr: vecptr must be NULL"));
vlapic_vtx = (struct vlapic_vtx *)vlapic;
pir_desc = vlapic_vtx->pir_desc; pir_desc = vlapic_vtx->pir_desc;
pending = atomic_load_acq_long(&pir_desc->pending); pending = atomic_load_acq_long(&pir_desc->pending);
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uint64_t val; uint64_t val;
uint8_t rvi, ppr; uint8_t rvi, ppr;
vmx_getreg(vlapic_vtx->vmx, vlapic->vcpuid, vmx_getreg_locked(vlapic_vtx->vmx, vlapic->vcpuid,
VMCS_IDENT(VMCS_GUEST_INTR_STATUS), &val); VMCS_IDENT(VMCS_GUEST_INTR_STATUS), &val);
rvi = val & APIC_TPR_INT; rvi = val & APIC_TPR_INT;
lapic = vlapic->apic_page; lapic = vlapic->apic_page;
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