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kvm: Update comments for sync_dirty_bitmap

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It's obviously obsolete.  Do some update.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20190603065056.25211-8-peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Peter Xu 2019-06-03 14:50:52 +08:00 committed by Juan Quintela
parent 077874e01f
commit 4a12a11a39
1 changed files with 6 additions and 6 deletions
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12
accel/kvm/kvm-all.c
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@ -478,13 +478,13 @@ static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section,
#define ALIGN(x, y) (((x)+(y)-1) & ~((y)-1)) #define ALIGN(x, y) (((x)+(y)-1) & ~((y)-1))
/** /**
* kvm_physical_sync_dirty_bitmap - Grab dirty bitmap from kernel space * kvm_physical_sync_dirty_bitmap - Sync dirty bitmap from kernel space
* This function updates qemu's dirty bitmap using
* memory_region_set_dirty(). This means all bits are set
* to dirty.
* *
* @start_add: start of logged region. * This function will first try to fetch dirty bitmap from the kernel,
* @end_addr: end of logged region. * and then updates qemu's dirty bitmap.
*
* @kml: the KVM memory listener object
* @section: the memory section to sync the dirty bitmap with
*/ */
static int kvm_physical_sync_dirty_bitmap(KVMMemoryListener *kml, static int kvm_physical_sync_dirty_bitmap(KVMMemoryListener *kml,
MemoryRegionSection *section) MemoryRegionSection *section)