diff options
Diffstat (limited to 'usr/src/uts/intel/io/vmm/vmm_vm.c')
| -rw-r--r-- | usr/src/uts/intel/io/vmm/vmm_vm.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr/src/uts/intel/io/vmm/vmm_vm.c b/usr/src/uts/intel/io/vmm/vmm_vm.c index 42d963a53c..609f034d10 100644 --- a/usr/src/uts/intel/io/vmm/vmm_vm.c +++ b/usr/src/uts/intel/io/vmm/vmm_vm.c @@ -292,9 +292,12 @@ vmspace_resident_count(vmspace_t *vms) return (vms->vms_pages_mapped); } -void +int vmspace_track_dirty(vmspace_t *vms, uint64_t gpa, size_t len, uint8_t *bitmap) { + if (!vms->vms_track_dirty) + return (EPERM); + /* * Accumulate dirty bits into the given bit vector. Note that this * races both against hardware writes from running vCPUs and @@ -327,6 +330,8 @@ vmspace_track_dirty(vmspace_t *vms, uint64_t gpa, size_t len, uint8_t *bitmap) vmc_space_invalidate(vmc, gpa, len, vms->vms_pt_gen); } vmspace_hold_exit(vms, true); + + return (0); } static pfn_t @@ -839,7 +844,7 @@ vmspace_client_alloc(vmspace_t *vms) uint64_t vmspace_table_root(vmspace_t *vms) { - return (vmm_gpt_get_pmtp(vms->vms_gpt)); + return (vmm_gpt_get_pmtp(vms->vms_gpt, vms->vms_track_dirty)); } /* |