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kvm_main: fix some comments

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is_dirty has been renamed to flush, but the comment for it is
outdated. And the description about @flush parameter for
kvm_clear_dirty_log_protect() is missing, add it in this patch
as well.

Signed-off-by: Jiang Biao <benbjiang@tencent.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jiang Biao 2019-04-23 19:40:30 +08:00 committed by Paolo Bonzini
parent 65c4189de8
commit b8b002209c
1 changed files with 3 additions and 2 deletions
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5
virt/kvm/kvm_main.c
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@ -1134,11 +1134,11 @@ EXPORT_SYMBOL_GPL(kvm_get_dirty_log);
#ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT #ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
/** /**
* kvm_get_dirty_log_protect - get a snapshot of dirty pages, and if any pages * kvm_get_dirty_log_protect - get a snapshot of dirty pages
* and reenable dirty page tracking for the corresponding pages. * and reenable dirty page tracking for the corresponding pages.
* @kvm: pointer to kvm instance * @kvm: pointer to kvm instance
* @log: slot id and address to which we copy the log * @log: slot id and address to which we copy the log
* @is_dirty: flag set if any page is dirty * @flush: true if TLB flush is needed by caller
* *
* We need to keep it in mind that VCPU threads can write to the bitmap * We need to keep it in mind that VCPU threads can write to the bitmap
* concurrently. So, to avoid losing track of dirty pages we keep the * concurrently. So, to avoid losing track of dirty pages we keep the
@ -1223,6 +1223,7 @@ EXPORT_SYMBOL_GPL(kvm_get_dirty_log_protect);
* and reenable dirty page tracking for the corresponding pages. * and reenable dirty page tracking for the corresponding pages.
* @kvm: pointer to kvm instance * @kvm: pointer to kvm instance
* @log: slot id and address from which to fetch the bitmap of dirty pages * @log: slot id and address from which to fetch the bitmap of dirty pages
* @flush: true if TLB flush is needed by caller
*/ */
int kvm_clear_dirty_log_protect(struct kvm *kvm, int kvm_clear_dirty_log_protect(struct kvm *kvm,
struct kvm_clear_dirty_log *log, bool *flush) struct kvm_clear_dirty_log *log, bool *flush)