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| author |   Jay Zhou <jianjay.zhou@huawei.com> | 2020-03-03 16:07:10 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 17:57:41 +0100 |
| commit | e743664bea8e04d2735b958fe912e7cce3ab350f (patch) | |
| tree | 0322f80fa34f6811d8cf8dd031e44f3e933afe19 /tools/testing/selftests/kvm/dirty_log_test.c | |
| parent | KVM: nVMX: Properly handle userspace interrupt window request (diff) | |
| download | wireguard-linux-e743664bea8e04d2735b958fe912e7cce3ab350f.tar.xz wireguard-linux-e743664bea8e04d2735b958fe912e7cce3ab350f.zip | |
kvm: selftests: Support dirty log initial-all-set test
Since the new capability KVM_DIRTY_LOG_INITIALLY_SET of
KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 has been introduced, tweak the
clear_dirty_log_test to use it.
Signed-off-by: Jay Zhou <jianjay.zhou@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/dirty_log_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/dirty_log_test.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index a723333b138a..518a94a7a8b5 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -265,6 +265,10 @@ static struct kvm_vm *create_vm(enum vm_guest_mode mode, uint32_t vcpuid, #define DIRTY_MEM_BITS 30 /* 1G */ #define PAGE_SHIFT_4K 12 +#ifdef USE_CLEAR_DIRTY_LOG +static u64 dirty_log_manual_caps; +#endif + static void run_test(enum vm_guest_mode mode, unsigned long iterations, unsigned long interval, uint64_t phys_offset) { @@ -321,7 +325,7 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations, struct kvm_enable_cap cap = {}; cap.cap = KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2; - cap.args[0] = 1; + cap.args[0] = dirty_log_manual_caps; vm_enable_cap(vm, &cap); #endif @@ -433,10 +437,15 @@ int main(int argc, char *argv[]) int opt, i; #ifdef USE_CLEAR_DIRTY_LOG - if (!kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2)) { - fprintf(stderr, "KVM_CLEAR_DIRTY_LOG not available, skipping tests\n"); + dirty_log_manual_caps = + kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2); + if (!dirty_log_manual_caps) { + fprintf(stderr, "KVM_CLEAR_DIRTY_LOG not available, " + "skipping tests\n"); exit(KSFT_SKIP); } + dirty_log_manual_caps &= (KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE | + KVM_DIRTY_LOG_INITIALLY_SET); #endif #ifdef __x86_64__ |