Qtest pull request
- fw-cfg: DMA support and new vmcoreinfo test - accel detection via QOM for non-KVM accels - use virtio modern for vhost-user -----BEGIN PGP SIGNATURE----- iQJEBAABCAAuFiEEqhtIsKIjJqWkw2TPx5jcdBvsMZ0FAmeg8+cQHGZhcm9zYXNA c3VzZS5kZQAKCRDHmNx0G+wxnS1jD/9/xx8i9fQgA9znEZmzMvQ0xXrlUz8jQkA8 yd/iCZT1ue4ff39XA/Z01J/lUaHFV5x4xV4/YL+I0IcMddwIuI3xXexAEyO76rRC dRxjKrq20s2W6VPnOT0NHBnvpNnYoQDunIZxY+16QMWajTRbA45G8R7W4dWWOhLQ 2sWNuQHsj1lQ4lZMYlaMuFZC31PgFgPiEwIfS2NHST3WfxJVPpsLU5/Pc8UGs6fd Sq58jXPS1Akhov7IuC8VG/icjnDpMe3f7OFWQ8u8MC5OhwFNnD7aNnf6V7LmM4f+ vhwLPewKxS3KQ2j1Vt2iWGebxlJHDbvifaBpIiVIibaHvtzcOdwK/bK0i+ji3oTk NgDB80+UKEUGzj0A+BNMcI+ZMonRT2wmBucWdGCosEG1FUlDONdX2a8Zs5Cfxipe N2a30OmIfbHo905JLYbTw5SXFSyWdYTSgXOEyNlXjq/B+v3qtpdrHXtMOJaXfk/V Ln0pKT/mDKx/haiooJdMheJpvRDYxFUHub1MrqnVWWeoiTS2wRwu9QAbFusNwyrk cEYQRPwuX0AnGk6swRUVLdd7HHeeNDZtVBr30Gi1hzQUZRsfW/YmKunoXJ38XAoG ZD/7VdTgmpQcoXNBJFnyi9Ie6NSWZwgNmZmZn3yWQtV5ACWIt0cqwF8POh8TOY25 5mVQly/UAA== =FJP7 -----END PGP SIGNATURE----- Merge tag 'qtest-20250203-pull-request' of https://gitlab.com/farosas/qemu into staging Qtest pull request - fw-cfg: DMA support and new vmcoreinfo test - accel detection via QOM for non-KVM accels - use virtio modern for vhost-user # -----BEGIN PGP SIGNATURE----- # # iQJEBAABCAAuFiEEqhtIsKIjJqWkw2TPx5jcdBvsMZ0FAmeg8+cQHGZhcm9zYXNA # c3VzZS5kZQAKCRDHmNx0G+wxnS1jD/9/xx8i9fQgA9znEZmzMvQ0xXrlUz8jQkA8 # yd/iCZT1ue4ff39XA/Z01J/lUaHFV5x4xV4/YL+I0IcMddwIuI3xXexAEyO76rRC # dRxjKrq20s2W6VPnOT0NHBnvpNnYoQDunIZxY+16QMWajTRbA45G8R7W4dWWOhLQ # 2sWNuQHsj1lQ4lZMYlaMuFZC31PgFgPiEwIfS2NHST3WfxJVPpsLU5/Pc8UGs6fd # Sq58jXPS1Akhov7IuC8VG/icjnDpMe3f7OFWQ8u8MC5OhwFNnD7aNnf6V7LmM4f+ # vhwLPewKxS3KQ2j1Vt2iWGebxlJHDbvifaBpIiVIibaHvtzcOdwK/bK0i+ji3oTk # NgDB80+UKEUGzj0A+BNMcI+ZMonRT2wmBucWdGCosEG1FUlDONdX2a8Zs5Cfxipe # N2a30OmIfbHo905JLYbTw5SXFSyWdYTSgXOEyNlXjq/B+v3qtpdrHXtMOJaXfk/V # Ln0pKT/mDKx/haiooJdMheJpvRDYxFUHub1MrqnVWWeoiTS2wRwu9QAbFusNwyrk # cEYQRPwuX0AnGk6swRUVLdd7HHeeNDZtVBr30Gi1hzQUZRsfW/YmKunoXJ38XAoG # ZD/7VdTgmpQcoXNBJFnyi9Ie6NSWZwgNmZmZn3yWQtV5ACWIt0cqwF8POh8TOY25 # 5mVQly/UAA== # =FJP7 # -----END PGP SIGNATURE----- # gpg: Signature made Mon 03 Feb 2025 11:50:47 EST # gpg: using RSA key AA1B48B0A22326A5A4C364CFC798DC741BEC319D # gpg: issuer "farosas@suse.de" # gpg: Good signature from "Fabiano Rosas <farosas@suse.de>" [unknown] # gpg: aka "Fabiano Almeida Rosas <fabiano.rosas@suse.com>" [unknown] # gpg: WARNING: The key's User ID is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: AA1B 48B0 A223 26A5 A4C3 64CF C798 DC74 1BEC 319D * tag 'qtest-20250203-pull-request' of https://gitlab.com/farosas/qemu: tests/qtest/vhost-user-test: Use modern virtio for vhost-user tests tests/qtest: Make qtest_has_accel() generic tests/qtest: Extract qtest_qom_has_concrete_type() helper tests/qtest/vmcoreinfo: add a unit test to exercize basic vmcoreinfo function tests/qtest/libqos: add DMA support for writing and reading fw_cfg files libqos/fw_cfg: refactor file directory iteraton to make it more reusable Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi
commit
f58eb46a5b
@ -3019,6 +3019,7 @@ F: include/system/device_tree.h
|
||||
Dump
|
||||
S: Supported
|
||||
M: Marc-André Lureau <marcandre.lureau@redhat.com>
|
||||
R: Ani Sinha <anisinha@redhat.com>
|
||||
F: dump/
|
||||
F: hw/misc/vmcoreinfo.c
|
||||
F: include/hw/misc/vmcoreinfo.h
|
||||
@ -3029,6 +3030,7 @@ F: qapi/dump.json
|
||||
F: scripts/dump-guest-memory.py
|
||||
F: stubs/dump.c
|
||||
F: docs/specs/vmcoreinfo.rst
|
||||
F: tests/qtest/vmcoreinfo-test.c
|
||||
|
||||
Error reporting
|
||||
M: Markus Armbruster <armbru@redhat.com>
|
||||
|
||||
@ -14,6 +14,8 @@
|
||||
|
||||
#include "qemu/osdep.h"
|
||||
#include "fw_cfg.h"
|
||||
#include "malloc-pc.h"
|
||||
#include "libqos-malloc.h"
|
||||
#include "../libqtest.h"
|
||||
#include "qemu/bswap.h"
|
||||
#include "hw/nvram/fw_cfg.h"
|
||||
@ -60,6 +62,91 @@ static void mm_fw_cfg_select(QFWCFG *fw_cfg, uint16_t key)
|
||||
qtest_writew(fw_cfg->qts, fw_cfg->base, key);
|
||||
}
|
||||
|
||||
static void qfw_cfg_dma_transfer(QFWCFG *fw_cfg, QOSState *qs, void *address,
|
||||
uint32_t length, uint32_t control)
|
||||
{
|
||||
FWCfgDmaAccess access;
|
||||
uint32_t addr;
|
||||
uint64_t guest_access_addr;
|
||||
uint64_t gaddr;
|
||||
|
||||
/* create a data buffer in guest memory */
|
||||
gaddr = guest_alloc(&qs->alloc, length);
|
||||
|
||||
if (control & FW_CFG_DMA_CTL_WRITE) {
|
||||
qtest_bufwrite(fw_cfg->qts, gaddr, address, length);
|
||||
}
|
||||
access.address = cpu_to_be64(gaddr);
|
||||
access.length = cpu_to_be32(length);
|
||||
access.control = cpu_to_be32(control);
|
||||
|
||||
/* now create a separate buffer in guest memory for 'access' */
|
||||
guest_access_addr = guest_alloc(&qs->alloc, sizeof(access));
|
||||
qtest_bufwrite(fw_cfg->qts, guest_access_addr, &access, sizeof(access));
|
||||
|
||||
/* write lower 32 bits of address */
|
||||
addr = cpu_to_be32((uint32_t)(uintptr_t)guest_access_addr);
|
||||
qtest_outl(fw_cfg->qts, fw_cfg->base + 8, addr);
|
||||
|
||||
/* write upper 32 bits of address */
|
||||
addr = cpu_to_be32((uint32_t)(uintptr_t)(guest_access_addr >> 32));
|
||||
qtest_outl(fw_cfg->qts, fw_cfg->base + 4, addr);
|
||||
|
||||
g_assert(!(be32_to_cpu(access.control) & FW_CFG_DMA_CTL_ERROR));
|
||||
|
||||
if (control & FW_CFG_DMA_CTL_READ) {
|
||||
qtest_bufread(fw_cfg->qts, gaddr, address, length);
|
||||
}
|
||||
|
||||
guest_free(&qs->alloc, guest_access_addr);
|
||||
guest_free(&qs->alloc, gaddr);
|
||||
}
|
||||
|
||||
static void qfw_cfg_write_entry(QFWCFG *fw_cfg, QOSState *qs, uint16_t key,
|
||||
void *buf, uint32_t len)
|
||||
{
|
||||
qfw_cfg_select(fw_cfg, key);
|
||||
qfw_cfg_dma_transfer(fw_cfg, qs, buf, len, FW_CFG_DMA_CTL_WRITE);
|
||||
}
|
||||
|
||||
static void qfw_cfg_read_entry(QFWCFG *fw_cfg, QOSState *qs, uint16_t key,
|
||||
void *buf, uint32_t len)
|
||||
{
|
||||
qfw_cfg_select(fw_cfg, key);
|
||||
qfw_cfg_dma_transfer(fw_cfg, qs, buf, len, FW_CFG_DMA_CTL_READ);
|
||||
}
|
||||
|
||||
static bool find_pdir_entry(QFWCFG *fw_cfg, const char *filename,
|
||||
uint16_t *sel, uint32_t *size)
|
||||
{
|
||||
g_autofree unsigned char *filesbuf = NULL;
|
||||
uint32_t count;
|
||||
size_t dsize;
|
||||
FWCfgFile *pdir_entry;
|
||||
uint32_t i;
|
||||
bool found = false;
|
||||
|
||||
*size = 0;
|
||||
*sel = 0;
|
||||
|
||||
qfw_cfg_get(fw_cfg, FW_CFG_FILE_DIR, &count, sizeof(count));
|
||||
count = be32_to_cpu(count);
|
||||
dsize = sizeof(uint32_t) + count * sizeof(struct fw_cfg_file);
|
||||
filesbuf = g_malloc(dsize);
|
||||
qfw_cfg_get(fw_cfg, FW_CFG_FILE_DIR, filesbuf, dsize);
|
||||
pdir_entry = (FWCfgFile *)(filesbuf + sizeof(uint32_t));
|
||||
for (i = 0; i < count; ++i, ++pdir_entry) {
|
||||
if (!strcmp(pdir_entry->name, filename)) {
|
||||
*size = be32_to_cpu(pdir_entry->size);
|
||||
*sel = be16_to_cpu(pdir_entry->select);
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return found;
|
||||
}
|
||||
|
||||
/*
|
||||
* The caller need check the return value. When the return value is
|
||||
* nonzero, it means that some bytes have been transferred.
|
||||
@ -75,35 +162,104 @@ static void mm_fw_cfg_select(QFWCFG *fw_cfg, uint16_t key)
|
||||
size_t qfw_cfg_get_file(QFWCFG *fw_cfg, const char *filename,
|
||||
void *data, size_t buflen)
|
||||
{
|
||||
uint32_t count;
|
||||
uint32_t i;
|
||||
unsigned char *filesbuf = NULL;
|
||||
size_t dsize;
|
||||
FWCfgFile *pdir_entry;
|
||||
size_t filesize = 0;
|
||||
uint32_t len;
|
||||
uint16_t sel;
|
||||
|
||||
qfw_cfg_get(fw_cfg, FW_CFG_FILE_DIR, &count, sizeof(count));
|
||||
count = be32_to_cpu(count);
|
||||
dsize = sizeof(uint32_t) + count * sizeof(struct fw_cfg_file);
|
||||
filesbuf = g_malloc(dsize);
|
||||
qfw_cfg_get(fw_cfg, FW_CFG_FILE_DIR, filesbuf, dsize);
|
||||
pdir_entry = (FWCfgFile *)(filesbuf + sizeof(uint32_t));
|
||||
for (i = 0; i < count; ++i, ++pdir_entry) {
|
||||
if (!strcmp(pdir_entry->name, filename)) {
|
||||
uint32_t len = be32_to_cpu(pdir_entry->size);
|
||||
uint16_t sel = be16_to_cpu(pdir_entry->select);
|
||||
if (find_pdir_entry(fw_cfg, filename, &sel, &len)) {
|
||||
filesize = len;
|
||||
if (len > buflen) {
|
||||
len = buflen;
|
||||
}
|
||||
qfw_cfg_get(fw_cfg, sel, data, len);
|
||||
break;
|
||||
}
|
||||
}
|
||||
g_free(filesbuf);
|
||||
|
||||
return filesize;
|
||||
}
|
||||
|
||||
/*
|
||||
* The caller need check the return value. When the return value is
|
||||
* nonzero, it means that some bytes have been transferred.
|
||||
*
|
||||
* If the fw_cfg file in question is smaller than the allocated & passed-in
|
||||
* buffer, then the first len bytes were read.
|
||||
*
|
||||
* If the fw_cfg file in question is larger than the passed-in
|
||||
* buffer, then the return value explains how much was actually read.
|
||||
*
|
||||
* It is illegal to call this function if fw_cfg does not support DMA
|
||||
* interface. The caller should ensure that DMA is supported before
|
||||
* calling this function.
|
||||
*
|
||||
* Passed QOSState pointer qs must be initialized. qs->alloc must also be
|
||||
* properly initialized.
|
||||
*/
|
||||
size_t qfw_cfg_read_file(QFWCFG *fw_cfg, QOSState *qs, const char *filename,
|
||||
void *data, size_t buflen)
|
||||
{
|
||||
uint32_t len = 0;
|
||||
uint16_t sel;
|
||||
uint32_t id;
|
||||
|
||||
g_assert(qs);
|
||||
g_assert(filename);
|
||||
g_assert(data);
|
||||
g_assert(buflen);
|
||||
/* check if DMA is supported since we use DMA for read */
|
||||
id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID);
|
||||
g_assert(id & FW_CFG_VERSION_DMA);
|
||||
|
||||
if (find_pdir_entry(fw_cfg, filename, &sel, &len)) {
|
||||
if (len > buflen) {
|
||||
len = buflen;
|
||||
}
|
||||
qfw_cfg_read_entry(fw_cfg, qs, sel, data, len);
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
/*
|
||||
* The caller need check the return value. When the return value is
|
||||
* nonzero, it means that some bytes have been transferred.
|
||||
*
|
||||
* If the fw_cfg file in question is smaller than the allocated & passed-in
|
||||
* buffer, then the buffer has been partially written.
|
||||
*
|
||||
* If the fw_cfg file in question is larger than the passed-in
|
||||
* buffer, then the return value explains how much was actually written.
|
||||
*
|
||||
* It is illegal to call this function if fw_cfg does not support DMA
|
||||
* interface. The caller should ensure that DMA is supported before
|
||||
* calling this function.
|
||||
*
|
||||
* Passed QOSState pointer qs must be initialized. qs->alloc must also be
|
||||
* properly initialized.
|
||||
*/
|
||||
size_t qfw_cfg_write_file(QFWCFG *fw_cfg, QOSState *qs, const char *filename,
|
||||
void *data, size_t buflen)
|
||||
{
|
||||
uint32_t len = 0;
|
||||
uint16_t sel;
|
||||
uint32_t id;
|
||||
|
||||
g_assert(qs);
|
||||
g_assert(filename);
|
||||
g_assert(data);
|
||||
g_assert(buflen);
|
||||
/* write operation is only valid if DMA is supported */
|
||||
id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID);
|
||||
g_assert(id & FW_CFG_VERSION_DMA);
|
||||
|
||||
if (find_pdir_entry(fw_cfg, filename, &sel, &len)) {
|
||||
if (len > buflen) {
|
||||
len = buflen;
|
||||
}
|
||||
qfw_cfg_write_entry(fw_cfg, qs, sel, data, len);
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
static void mm_fw_cfg_read(QFWCFG *fw_cfg, void *data, size_t len)
|
||||
{
|
||||
uint8_t *ptr = data;
|
||||
|
||||
@ -14,6 +14,7 @@
|
||||
#define LIBQOS_FW_CFG_H
|
||||
|
||||
#include "../libqtest.h"
|
||||
#include "libqos.h"
|
||||
|
||||
typedef struct QFWCFG QFWCFG;
|
||||
|
||||
@ -33,7 +34,10 @@ uint32_t qfw_cfg_get_u32(QFWCFG *fw_cfg, uint16_t key);
|
||||
uint64_t qfw_cfg_get_u64(QFWCFG *fw_cfg, uint16_t key);
|
||||
size_t qfw_cfg_get_file(QFWCFG *fw_cfg, const char *filename,
|
||||
void *data, size_t buflen);
|
||||
|
||||
size_t qfw_cfg_write_file(QFWCFG *fw_cfg, QOSState *qs, const char *filename,
|
||||
void *data, size_t buflen);
|
||||
size_t qfw_cfg_read_file(QFWCFG *fw_cfg, QOSState *qs, const char *filename,
|
||||
void *data, size_t buflen);
|
||||
QFWCFG *mm_fw_cfg_init(QTestState *qts, uint64_t base);
|
||||
void mm_fw_cfg_uninit(QFWCFG *fw_cfg);
|
||||
QFWCFG *io_fw_cfg_init(QTestState *qts, uint16_t base);
|
||||
|
||||
@ -30,6 +30,7 @@
|
||||
|
||||
#include "libqtest.h"
|
||||
#include "libqmp.h"
|
||||
#include "qemu/accel.h"
|
||||
#include "qemu/ctype.h"
|
||||
#include "qemu/cutils.h"
|
||||
#include "qemu/sockets.h"
|
||||
@ -1011,15 +1012,62 @@ const char *qtest_get_arch(void)
|
||||
return end + 1;
|
||||
}
|
||||
|
||||
static bool qtest_qom_has_concrete_type(const char *parent_typename,
|
||||
const char *child_typename,
|
||||
QList **cached_list)
|
||||
{
|
||||
QList *list = cached_list ? *cached_list : NULL;
|
||||
const QListEntry *p;
|
||||
QObject *qobj;
|
||||
QString *qstr;
|
||||
QDict *devinfo;
|
||||
int idx;
|
||||
|
||||
if (!list) {
|
||||
QDict *resp;
|
||||
QDict *args;
|
||||
QTestState *qts = qtest_init("-machine none");
|
||||
|
||||
args = qdict_new();
|
||||
qdict_put_bool(args, "abstract", false);
|
||||
qdict_put_str(args, "implements", parent_typename);
|
||||
|
||||
resp = qtest_qmp(qts, "{'execute': 'qom-list-types', 'arguments': %p }",
|
||||
args);
|
||||
g_assert(qdict_haskey(resp, "return"));
|
||||
list = qdict_get_qlist(resp, "return");
|
||||
qobject_ref(list);
|
||||
qobject_unref(resp);
|
||||
|
||||
qtest_quit(qts);
|
||||
|
||||
if (cached_list) {
|
||||
*cached_list = list;
|
||||
}
|
||||
}
|
||||
|
||||
for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) {
|
||||
devinfo = qobject_to(QDict, qlist_entry_obj(p));
|
||||
g_assert(devinfo);
|
||||
|
||||
qobj = qdict_get(devinfo, "name");
|
||||
g_assert(qobj);
|
||||
qstr = qobject_to(QString, qobj);
|
||||
g_assert(qstr);
|
||||
if (g_str_equal(qstring_get_str(qstr), child_typename)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool qtest_has_accel(const char *accel_name)
|
||||
{
|
||||
if (g_str_equal(accel_name, "tcg")) {
|
||||
#if defined(CONFIG_TCG)
|
||||
return true;
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
} else if (g_str_equal(accel_name, "kvm")) {
|
||||
static QList *list;
|
||||
g_autofree char *accel_type = NULL;
|
||||
|
||||
if (g_str_equal(accel_name, "kvm")) {
|
||||
int i;
|
||||
const char *arch = qtest_get_arch();
|
||||
const char *targets[] = { CONFIG_KVM_TARGETS };
|
||||
@ -1031,13 +1079,14 @@ bool qtest_has_accel(const char *accel_name)
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* not implemented */
|
||||
g_assert_not_reached();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
accel_type = g_strconcat(accel_name, ACCEL_CLASS_SUFFIX, NULL);
|
||||
|
||||
return qtest_qom_has_concrete_type("accel", accel_type, &list);
|
||||
}
|
||||
|
||||
bool qtest_get_irq(QTestState *s, int num)
|
||||
{
|
||||
/* dummy operation in order to make sure irq is up to date */
|
||||
@ -1790,45 +1839,8 @@ bool qtest_has_machine(const char *machine)
|
||||
bool qtest_has_device(const char *device)
|
||||
{
|
||||
static QList *list;
|
||||
const QListEntry *p;
|
||||
QObject *qobj;
|
||||
QString *qstr;
|
||||
QDict *devinfo;
|
||||
int idx;
|
||||
|
||||
if (!list) {
|
||||
QDict *resp;
|
||||
QDict *args;
|
||||
QTestState *qts = qtest_init("-machine none");
|
||||
|
||||
args = qdict_new();
|
||||
qdict_put_bool(args, "abstract", false);
|
||||
qdict_put_str(args, "implements", "device");
|
||||
|
||||
resp = qtest_qmp(qts, "{'execute': 'qom-list-types', 'arguments': %p }",
|
||||
args);
|
||||
g_assert(qdict_haskey(resp, "return"));
|
||||
list = qdict_get_qlist(resp, "return");
|
||||
qobject_ref(list);
|
||||
qobject_unref(resp);
|
||||
|
||||
qtest_quit(qts);
|
||||
}
|
||||
|
||||
for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) {
|
||||
devinfo = qobject_to(QDict, qlist_entry_obj(p));
|
||||
g_assert(devinfo);
|
||||
|
||||
qobj = qdict_get(devinfo, "name");
|
||||
g_assert(qobj);
|
||||
qstr = qobject_to(QString, qobj);
|
||||
g_assert(qstr);
|
||||
if (g_str_equal(qstring_get_str(qstr), device)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
return qtest_qom_has_concrete_type("device", device, &list);
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
@ -57,6 +57,7 @@ qtests_i386 = \
|
||||
(config_all_devices.has_key('CONFIG_AHCI_ICH9') ? ['tco-test'] : []) + \
|
||||
(config_all_devices.has_key('CONFIG_FDC_ISA') ? ['fdc-test'] : []) + \
|
||||
(config_all_devices.has_key('CONFIG_I440FX') ? ['fw_cfg-test'] : []) + \
|
||||
(config_all_devices.has_key('CONFIG_FW_CFG_DMA') ? ['vmcoreinfo-test'] : []) + \
|
||||
(config_all_devices.has_key('CONFIG_I440FX') ? ['i440fx-test'] : []) + \
|
||||
(config_all_devices.has_key('CONFIG_I440FX') ? ['ide-test'] : []) + \
|
||||
(config_all_devices.has_key('CONFIG_I440FX') ? ['numa-test'] : []) + \
|
||||
|
||||
@ -1043,7 +1043,8 @@ static void test_multiqueue(void *obj, void *arg, QGuestAllocator *alloc)
|
||||
|
||||
static uint64_t vu_net_get_features(TestServer *s)
|
||||
{
|
||||
uint64_t features = 0x1ULL << VHOST_F_LOG_ALL |
|
||||
uint64_t features = 0x1ULL << VIRTIO_F_VERSION_1 |
|
||||
0x1ULL << VHOST_F_LOG_ALL |
|
||||
0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES;
|
||||
|
||||
if (s->queues > 1) {
|
||||
|
||||
90
tests/qtest/vmcoreinfo-test.c
Normal file
90
tests/qtest/vmcoreinfo-test.c
Normal file
@ -0,0 +1,90 @@
|
||||
/*
|
||||
* qtest vmcoreinfo test case
|
||||
*
|
||||
* Copyright Red Hat. 2025.
|
||||
*
|
||||
* Authors:
|
||||
* Ani Sinha <anisinha@redhat.com>
|
||||
*
|
||||
* 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 "qemu/units.h"
|
||||
#include "libqos/libqos-pc.h"
|
||||
#include "libqtest.h"
|
||||
#include "standard-headers/linux/qemu_fw_cfg.h"
|
||||
#include "libqos/fw_cfg.h"
|
||||
#include "qemu/bswap.h"
|
||||
#include "hw/misc/vmcoreinfo.h"
|
||||
|
||||
static void test_vmcoreinfo_write_basic(void)
|
||||
{
|
||||
QFWCFG *fw_cfg;
|
||||
QOSState *qs;
|
||||
FWCfgVMCoreInfo info;
|
||||
size_t filesize;
|
||||
uint16_t guest_format;
|
||||
uint16_t host_format;
|
||||
uint32_t size;
|
||||
uint64_t paddr;
|
||||
|
||||
qs = qtest_pc_boot("-device vmcoreinfo");
|
||||
fw_cfg = pc_fw_cfg_init(qs->qts);
|
||||
|
||||
memset(&info, 0 , sizeof(info));
|
||||
/* read vmcoreinfo and read back the host format */
|
||||
filesize = qfw_cfg_read_file(fw_cfg, qs, FW_CFG_VMCOREINFO_FILENAME,
|
||||
&info, sizeof(info));
|
||||
g_assert_cmpint(filesize, ==, sizeof(info));
|
||||
|
||||
host_format = le16_to_cpu(info.host_format);
|
||||
g_assert_cmpint(host_format, ==, FW_CFG_VMCOREINFO_FORMAT_ELF);
|
||||
|
||||
memset(&info, 0 , sizeof(info));
|
||||
info.guest_format = cpu_to_le16(FW_CFG_VMCOREINFO_FORMAT_ELF);
|
||||
info.size = cpu_to_le32(1 * MiB);
|
||||
info.paddr = cpu_to_le64(0xffffff00);
|
||||
info.host_format = cpu_to_le16(host_format);
|
||||
|
||||
/* write the values to the host */
|
||||
filesize = qfw_cfg_write_file(fw_cfg, qs, FW_CFG_VMCOREINFO_FILENAME,
|
||||
&info, sizeof(info));
|
||||
g_assert_cmpint(filesize, ==, sizeof(info));
|
||||
|
||||
memset(&info, 0 , sizeof(info));
|
||||
|
||||
/* now read back the values we wrote and compare that they are the same */
|
||||
filesize = qfw_cfg_read_file(fw_cfg, qs, FW_CFG_VMCOREINFO_FILENAME,
|
||||
&info, sizeof(info));
|
||||
g_assert_cmpint(filesize, ==, sizeof(info));
|
||||
|
||||
size = le32_to_cpu(info.size);
|
||||
paddr = le64_to_cpu(info.paddr);
|
||||
guest_format = le16_to_cpu(info.guest_format);
|
||||
|
||||
g_assert_cmpint(size, ==, 1 * MiB);
|
||||
g_assert_cmpint(paddr, ==, 0xffffff00);
|
||||
g_assert_cmpint(guest_format, ==, FW_CFG_VMCOREINFO_FORMAT_ELF);
|
||||
|
||||
pc_fw_cfg_uninit(fw_cfg);
|
||||
qtest_shutdown(qs);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
const char *arch = qtest_get_arch();
|
||||
|
||||
g_test_init(&argc, &argv, NULL);
|
||||
|
||||
if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {
|
||||
/* skip for non-x86 */
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
qtest_add_func("vmcoreinfo/basic-write",
|
||||
test_vmcoreinfo_write_basic);
|
||||
|
||||
return g_test_run();
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user