diff options
-rw-r--r-- | tests/qtest/erst-test.c | 164 | ||||
-rw-r--r-- | tests/qtest/meson.build | 2 |
2 files changed, 166 insertions, 0 deletions
diff --git a/tests/qtest/erst-test.c b/tests/qtest/erst-test.c new file mode 100644 index 0000000..c6a0ae4 --- /dev/null +++ b/tests/qtest/erst-test.c @@ -0,0 +1,164 @@ +/* + * QTest testcase for acpi-erst + * + * Copyright (c) 2021 Oracle + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include <glib/gstdio.h> +#include "libqos/libqos-pc.h" +#include "libqos/libqtest.h" +#include "qemu-common.h" + +#include "hw/pci/pci.h" + +static void save_fn(QPCIDevice *dev, int devfn, void *data) +{ + QPCIDevice **pdev = (QPCIDevice **) data; + + *pdev = dev; +} + +static QPCIDevice *get_erst_device(QPCIBus *pcibus) +{ + QPCIDevice *dev; + + dev = NULL; + qpci_device_foreach(pcibus, + PCI_VENDOR_ID_REDHAT, + PCI_DEVICE_ID_REDHAT_ACPI_ERST, + save_fn, &dev); + g_assert(dev != NULL); + + return dev; +} + +typedef struct _ERSTState { + QOSState *qs; + QPCIBar reg_bar, mem_bar; + uint64_t reg_barsize, mem_barsize; + QPCIDevice *dev; +} ERSTState; + +#define ACTION 0 +#define VALUE 8 + +static const char *reg2str(unsigned reg) +{ + switch (reg) { + case 0: + return "ACTION"; + case 8: + return "VALUE"; + default: + return NULL; + } +} + +static inline uint32_t in_reg32(ERSTState *s, unsigned reg) +{ + const char *name = reg2str(reg); + uint32_t res; + + res = qpci_io_readl(s->dev, s->reg_bar, reg); + g_test_message("*%s -> %08x", name, res); + + return res; +} + +static inline uint64_t in_reg64(ERSTState *s, unsigned reg) +{ + const char *name = reg2str(reg); + uint64_t res; + + res = qpci_io_readq(s->dev, s->reg_bar, reg); + g_test_message("*%s -> %016llx", name, (unsigned long long)res); + + return res; +} + +static inline void out_reg32(ERSTState *s, unsigned reg, uint32_t v) +{ + const char *name = reg2str(reg); + + g_test_message("%08x -> *%s", v, name); + qpci_io_writel(s->dev, s->reg_bar, reg, v); +} + +static void cleanup_vm(ERSTState *s) +{ + g_free(s->dev); + qtest_shutdown(s->qs); +} + +static void setup_vm_cmd(ERSTState *s, const char *cmd) +{ + const char *arch = qtest_get_arch(); + + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + s->qs = qtest_pc_boot(cmd); + } else { + g_printerr("erst-test tests are only available on x86\n"); + exit(EXIT_FAILURE); + } + s->dev = get_erst_device(s->qs->pcibus); + + s->reg_bar = qpci_iomap(s->dev, 0, &s->reg_barsize); + g_assert_cmpuint(s->reg_barsize, ==, 16); + + s->mem_bar = qpci_iomap(s->dev, 1, &s->mem_barsize); + g_assert_cmpuint(s->mem_barsize, ==, 0x2000); + + qpci_device_enable(s->dev); +} + +static void test_acpi_erst_basic(void) +{ + ERSTState state; + uint64_t log_address_range; + uint64_t log_address_length; + uint32_t log_address_attr; + + setup_vm_cmd(&state, + "-object memory-backend-file," + "mem-path=acpi-erst.XXXXXX," + "size=64K," + "share=on," + "id=nvram " + "-device acpi-erst," + "memdev=nvram"); + + out_reg32(&state, ACTION, 0xD); + log_address_range = in_reg64(&state, VALUE); + out_reg32(&state, ACTION, 0xE); + log_address_length = in_reg64(&state, VALUE); + out_reg32(&state, ACTION, 0xF); + log_address_attr = in_reg32(&state, VALUE); + + /* Check log_address_range is not 0, ~0 or base */ + g_assert_cmpuint(log_address_range, !=, 0ULL); + g_assert_cmpuint(log_address_range, !=, ~0ULL); + g_assert_cmpuint(log_address_range, !=, state.reg_bar.addr); + g_assert_cmpuint(log_address_range, ==, state.mem_bar.addr); + + /* Check log_address_length is bar1_size */ + g_assert_cmpuint(log_address_length, ==, state.mem_barsize); + + /* Check log_address_attr is 0 */ + g_assert_cmpuint(log_address_attr, ==, 0); + + cleanup_vm(&state); +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + qtest_add_func("/acpi-erst/basic", test_acpi_erst_basic); + ret = g_test_run(); + return ret; +} diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index 842b1df..762f6ad 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -68,6 +68,7 @@ qtests_i386 = \ (config_all_devices.has_key('CONFIG_RTL8139_PCI') ? ['rtl8139-test'] : []) + \ (config_all_devices.has_key('CONFIG_E1000E_PCI_EXPRESS') ? ['fuzz-e1000e-test'] : []) + \ (config_all_devices.has_key('CONFIG_ESP_PCI') ? ['am53c974-test'] : []) + \ + (config_all_devices.has_key('CONFIG_ACPI_ERST') ? ['erst-test'] : []) + \ (config_all_devices.has_key('CONFIG_VIRTIO_NET') and \ config_all_devices.has_key('CONFIG_Q35') and \ config_all_devices.has_key('CONFIG_VIRTIO_PCI') and \ @@ -278,6 +279,7 @@ qtests = { 'bios-tables-test': [io, 'boot-sector.c', 'acpi-utils.c', 'tpm-emu.c'], 'cdrom-test': files('boot-sector.c'), 'dbus-vmstate-test': files('migration-helpers.c') + dbus_vmstate1, + 'erst-test': files('erst-test.c'), 'ivshmem-test': [rt, '../../contrib/ivshmem-server/ivshmem-server.c'], 'migration-test': files('migration-helpers.c'), 'pxe-test': files('boot-sector.c'), |