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KVM: Introduce KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2

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The previous KVM_CAP_MANUAL_DIRTY_LOG_PROTECT has some problem which
blocks the correct usage from userspace.  Obsolete the old one and
introduce a new capability bit for it.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Peter Xu
2019-05-08 17:15:47 +08:00
committed by Paolo Bonzini
parent 53eac7a8f8
commit d7547c55cb
4 changed files with 17 additions and 11 deletions
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4
tools/testing/selftests/kvm/dirty_log_test.c
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@@ -311,7 +311,7 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations,
#ifdef USE_CLEAR_DIRTY_LOG
struct kvm_enable_cap cap = {};
cap.cap = KVM_CAP_MANUAL_DIRTY_LOG_PROTECT;
cap.cap = KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2;
cap.args[0] = 1;
vm_enable_cap(vm, &cap);
#endif
@@ -427,7 +427,7 @@ int main(int argc, char *argv[])
int opt, i;
#ifdef USE_CLEAR_DIRTY_LOG
if (!kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT)) {
if (!kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2)) {
fprintf(stderr, "KVM_CLEAR_DIRTY_LOG not available, skipping tests\n");
exit(KSFT_SKIP);
}