Hi Jing, On Tue, Jan 18, 2022 at 1:57 AM Jing Zhang <jingzhangos@xxxxxxxxxx> 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 As you'd mentioned in a previous email, these values are used by other tests as well as QEMU. Tested-by: Fuad Tabba <tabba@xxxxxxxxxx> Reviewed-by: Fuad Tabba <tabba@xxxxxxxxxx> Thanks, /fuad > /* 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); > +#endif > + > /* Start the iterations */ > iteration = 0; > host_quit = false; > -- > 2.34.1.703.g22d0c6ccf7-goog > > _______________________________________________ > kvmarm mailing list > kvmarm@xxxxxxxxxxxxxxxxxxxxx > https://lists.cs.columbia.edu/mailman/listinfo/kvmarm _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
