On Mon, Jan 10, 2022 at 09:04:41PM +0000, Jing Zhang wrote:
> For ARM64, if no vgic is setup before the dirty log perf test, the
> userspace irqchip would be used, which would affect the dirty log perf
> test result.
>
> Signed-off-by: Jing Zhang <jingzhangos@xxxxxxxxxx>
> ---
> tools/testing/selftests/kvm/dirty_log_perf_test.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c b/tools/testing/selftests/kvm/dirty_log_perf_test.c
> index 1954b964d1cf..b501338d9430 100644
> --- a/tools/testing/selftests/kvm/dirty_log_perf_test.c
> +++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c
> @@ -18,6 +18,12 @@
> #include "test_util.h"
> #include "perf_test_util.h"
> #include "guest_modes.h"
> +#ifdef __aarch64__
> +#include "aarch64/vgic.h"
> +
> +#define GICD_BASE_GPA 0x8000000ULL
> +#define GICR_BASE_GPA 0x80A0000ULL
> +#endif
>
> /* How many host loops to run by default (one KVM_GET_DIRTY_LOG for each loop)*/
> #define TEST_HOST_LOOP_N 2UL
> @@ -200,6 +206,10 @@ static void run_test(enum vm_guest_mode mode, void *arg)
> vm_enable_cap(vm, &cap);
> }
>
> +#ifdef __aarch64__
> + vgic_v3_setup(vm, nr_vcpus, 64, GICD_BASE_GPA, GICR_BASE_GPA);
^^ extra parameter
Thanks,
drew
> +#endif
> +
> /* Start the iterations */
> iteration = 0;
> host_quit = false;
> --
> 2.34.1.575.g55b058a8bb-goog
>
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