diff options
| author | Andrew Jones <drjones@redhat.com> | 2018-11-06 14:57:09 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-21 11:28:28 +0100 |
| commit | fd3f6f813976620553e951eb10d3a11b673a8131 (patch) | |
| tree | 7b4fd0b6378cc66c8cf187ca372ec94e866043eb /tools | |
| parent | 6498e1da84daec4b3ef97e2174b07ea0af3ff06e (diff) | |
| download | linux-fd3f6f813976620553e951eb10d3a11b673a8131.tar.bz2 | |
kvm: selftests: dirty_log_test: reset guest test phys offset
We need to reset the offset for each mode as it will change
depending on the number of guest physical address bits.
Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/kvm/dirty_log_test.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index 9078b571c562..44c04f26b86b 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -231,7 +231,7 @@ static struct kvm_vm *create_vm(enum vm_guest_mode mode, uint32_t vcpuid, } static void run_test(enum vm_guest_mode mode, unsigned long iterations, - unsigned long interval) + unsigned long interval, uint64_t phys_offset) { unsigned int guest_pa_bits, guest_page_shift; pthread_t vcpu_thread; @@ -279,9 +279,11 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations, host_num_pages = (guest_num_pages * guest_page_size) / host_page_size + !!((guest_num_pages * guest_page_size) % host_page_size); - if (!guest_test_phys_mem) { + if (!phys_offset) { guest_test_phys_mem = (max_gfn - guest_num_pages) * guest_page_size; guest_test_phys_mem &= ~(host_page_size - 1); + } else { + guest_test_phys_mem = phys_offset; } DEBUG("guest physical test memory offset: 0x%lx\n", guest_test_phys_mem); @@ -414,6 +416,7 @@ int main(int argc, char *argv[]) unsigned long iterations = TEST_HOST_LOOP_N; unsigned long interval = TEST_HOST_LOOP_INTERVAL; bool mode_selected = false; + uint64_t phys_offset = 0; unsigned int mode; int opt, i; @@ -433,7 +436,7 @@ int main(int argc, char *argv[]) interval = strtol(optarg, NULL, 10); break; case 'p': - guest_test_phys_mem = strtoull(optarg, NULL, 0); + phys_offset = strtoull(optarg, NULL, 0); break; case 'm': if (!mode_selected) { @@ -468,7 +471,7 @@ int main(int argc, char *argv[]) "Guest mode ID %d (%s) not supported.", vm_guest_modes[i].mode, vm_guest_mode_string(vm_guest_modes[i].mode)); - run_test(vm_guest_modes[i].mode, iterations, interval); + run_test(vm_guest_modes[i].mode, iterations, interval, phys_offset); } return 0; |