681c28a33e
Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com> Tested-by: Eric Blake <eblake@redhat.com>
787 lines
23 KiB
C
787 lines
23 KiB
C
/*
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* QTest testcase for VirtIO Block Device
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*
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* Copyright (c) 2014 SUSE LINUX Products GmbH
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* Copyright (c) 2014 Marc Marí
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include <glib.h>
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#include "libqtest.h"
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#include "libqos/virtio.h"
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#include "libqos/virtio-pci.h"
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#include "libqos/virtio-mmio.h"
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#include "libqos/pci-pc.h"
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#include "libqos/malloc.h"
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#include "libqos/malloc-pc.h"
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#include "libqos/malloc-generic.h"
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#include "qemu/bswap.h"
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#define QVIRTIO_BLK_F_BARRIER 0x00000001
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#define QVIRTIO_BLK_F_SIZE_MAX 0x00000002
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#define QVIRTIO_BLK_F_SEG_MAX 0x00000004
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#define QVIRTIO_BLK_F_GEOMETRY 0x00000010
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#define QVIRTIO_BLK_F_RO 0x00000020
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#define QVIRTIO_BLK_F_BLK_SIZE 0x00000040
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#define QVIRTIO_BLK_F_SCSI 0x00000080
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#define QVIRTIO_BLK_F_WCE 0x00000200
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#define QVIRTIO_BLK_F_TOPOLOGY 0x00000400
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#define QVIRTIO_BLK_F_CONFIG_WCE 0x00000800
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#define QVIRTIO_BLK_T_IN 0
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#define QVIRTIO_BLK_T_OUT 1
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#define QVIRTIO_BLK_T_SCSI_CMD 2
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#define QVIRTIO_BLK_T_SCSI_CMD_OUT 3
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#define QVIRTIO_BLK_T_FLUSH 4
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#define QVIRTIO_BLK_T_FLUSH_OUT 5
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#define QVIRTIO_BLK_T_GET_ID 8
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#define TEST_IMAGE_SIZE (64 * 1024 * 1024)
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#define QVIRTIO_BLK_TIMEOUT_US (30 * 1000 * 1000)
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#define PCI_SLOT_HP 0x06
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#define PCI_SLOT 0x04
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#define PCI_FN 0x00
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#define MMIO_PAGE_SIZE 4096
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#define MMIO_DEV_BASE_ADDR 0x0A003E00
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#define MMIO_RAM_ADDR 0x40000000
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#define MMIO_RAM_SIZE 0x20000000
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typedef struct QVirtioBlkReq {
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uint32_t type;
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uint32_t ioprio;
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uint64_t sector;
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char *data;
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uint8_t status;
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} QVirtioBlkReq;
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static char *drive_create(void)
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{
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int fd, ret;
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char *tmp_path = g_strdup("/tmp/qtest.XXXXXX");
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/* Create a temporary raw image */
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fd = mkstemp(tmp_path);
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g_assert_cmpint(fd, >=, 0);
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ret = ftruncate(fd, TEST_IMAGE_SIZE);
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g_assert_cmpint(ret, ==, 0);
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close(fd);
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return tmp_path;
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}
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static QPCIBus *pci_test_start(void)
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{
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char *cmdline;
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char *tmp_path;
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tmp_path = drive_create();
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cmdline = g_strdup_printf("-drive if=none,id=drive0,file=%s,format=raw "
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"-drive if=none,id=drive1,file=/dev/null,format=raw "
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"-device virtio-blk-pci,id=drv0,drive=drive0,"
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"addr=%x.%x",
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tmp_path, PCI_SLOT, PCI_FN);
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qtest_start(cmdline);
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unlink(tmp_path);
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g_free(tmp_path);
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g_free(cmdline);
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return qpci_init_pc();
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}
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static void arm_test_start(void)
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{
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char *cmdline;
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char *tmp_path;
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tmp_path = drive_create();
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cmdline = g_strdup_printf("-machine virt "
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"-drive if=none,id=drive0,file=%s,format=raw "
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"-device virtio-blk-device,drive=drive0",
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tmp_path);
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qtest_start(cmdline);
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unlink(tmp_path);
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g_free(tmp_path);
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g_free(cmdline);
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}
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static void test_end(void)
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{
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qtest_end();
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}
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static QVirtioPCIDevice *virtio_blk_pci_init(QPCIBus *bus, int slot)
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{
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QVirtioPCIDevice *dev;
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dev = qvirtio_pci_device_find(bus, QVIRTIO_BLK_DEVICE_ID);
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g_assert(dev != NULL);
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g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_BLK_DEVICE_ID);
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g_assert_cmphex(dev->pdev->devfn, ==, ((slot << 3) | PCI_FN));
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qvirtio_pci_device_enable(dev);
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qvirtio_reset(&qvirtio_pci, &dev->vdev);
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qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev);
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qvirtio_set_driver(&qvirtio_pci, &dev->vdev);
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return dev;
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}
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static inline void virtio_blk_fix_request(QVirtioBlkReq *req)
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{
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#ifdef HOST_WORDS_BIGENDIAN
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bool host_endian = true;
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#else
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bool host_endian = false;
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#endif
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if (qtest_big_endian() != host_endian) {
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req->type = bswap32(req->type);
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req->ioprio = bswap32(req->ioprio);
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req->sector = bswap64(req->sector);
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}
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}
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static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioBlkReq *req,
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uint64_t data_size)
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{
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uint64_t addr;
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uint8_t status = 0xFF;
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g_assert_cmpuint(data_size % 512, ==, 0);
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addr = guest_alloc(alloc, sizeof(*req) + data_size);
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virtio_blk_fix_request(req);
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memwrite(addr, req, 16);
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memwrite(addr + 16, req->data, data_size);
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memwrite(addr + 16 + data_size, &status, sizeof(status));
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return addr;
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}
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static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev,
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QGuestAllocator *alloc, QVirtQueue *vq, uint64_t device_specific)
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{
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QVirtioBlkReq req;
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uint64_t req_addr;
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uint64_t capacity;
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uint32_t features;
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uint32_t free_head;
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uint8_t status;
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char *data;
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capacity = qvirtio_config_readq(bus, dev, device_specific);
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g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
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features = qvirtio_get_features(bus, dev);
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features = features & ~(QVIRTIO_F_BAD_FEATURE |
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QVIRTIO_F_RING_INDIRECT_DESC | QVIRTIO_F_RING_EVENT_IDX |
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QVIRTIO_BLK_F_SCSI);
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qvirtio_set_features(bus, dev, features);
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qvirtio_set_driver_ok(bus, dev);
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/* Write and read with 3 descriptor layout */
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/* Write request */
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req.type = QVIRTIO_BLK_T_OUT;
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req.ioprio = 1;
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req.sector = 0;
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req.data = g_malloc0(512);
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strcpy(req.data, "TEST");
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req_addr = virtio_blk_request(alloc, &req, 512);
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g_free(req.data);
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free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
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qvirtqueue_add(vq, req_addr + 16, 512, false, true);
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qvirtqueue_add(vq, req_addr + 528, 1, true, false);
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qvirtqueue_kick(bus, dev, vq, free_head);
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qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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guest_free(alloc, req_addr);
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/* Read request */
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req.type = QVIRTIO_BLK_T_IN;
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req.ioprio = 1;
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req.sector = 0;
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req.data = g_malloc0(512);
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req_addr = virtio_blk_request(alloc, &req, 512);
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g_free(req.data);
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free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
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qvirtqueue_add(vq, req_addr + 16, 512, true, true);
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qvirtqueue_add(vq, req_addr + 528, 1, true, false);
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qvirtqueue_kick(bus, dev, vq, free_head);
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qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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data = g_malloc0(512);
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memread(req_addr + 16, data, 512);
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g_assert_cmpstr(data, ==, "TEST");
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g_free(data);
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guest_free(alloc, req_addr);
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if (features & QVIRTIO_F_ANY_LAYOUT) {
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/* Write and read with 2 descriptor layout */
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/* Write request */
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req.type = QVIRTIO_BLK_T_OUT;
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req.ioprio = 1;
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req.sector = 1;
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req.data = g_malloc0(512);
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strcpy(req.data, "TEST");
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req_addr = virtio_blk_request(alloc, &req, 512);
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g_free(req.data);
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free_head = qvirtqueue_add(vq, req_addr, 528, false, true);
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qvirtqueue_add(vq, req_addr + 528, 1, true, false);
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qvirtqueue_kick(bus, dev, vq, free_head);
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qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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guest_free(alloc, req_addr);
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/* Read request */
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req.type = QVIRTIO_BLK_T_IN;
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req.ioprio = 1;
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req.sector = 1;
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req.data = g_malloc0(512);
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req_addr = virtio_blk_request(alloc, &req, 512);
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g_free(req.data);
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free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
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qvirtqueue_add(vq, req_addr + 16, 513, true, false);
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qvirtqueue_kick(bus, dev, vq, free_head);
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qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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data = g_malloc0(512);
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memread(req_addr + 16, data, 512);
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g_assert_cmpstr(data, ==, "TEST");
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g_free(data);
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guest_free(alloc, req_addr);
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}
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}
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static void pci_basic(void)
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{
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QVirtioPCIDevice *dev;
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QPCIBus *bus;
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QVirtQueuePCI *vqpci;
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QGuestAllocator *alloc;
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void *addr;
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bus = pci_test_start();
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dev = virtio_blk_pci_init(bus, PCI_SLOT);
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alloc = pc_alloc_init();
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vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
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alloc, 0);
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/* MSI-X is not enabled */
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addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
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test_basic(&qvirtio_pci, &dev->vdev, alloc, &vqpci->vq,
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(uint64_t)(uintptr_t)addr);
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/* End test */
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guest_free(alloc, vqpci->vq.desc);
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pc_alloc_uninit(alloc);
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qvirtio_pci_device_disable(dev);
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g_free(dev);
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qpci_free_pc(bus);
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test_end();
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}
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static void pci_indirect(void)
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{
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QVirtioPCIDevice *dev;
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QPCIBus *bus;
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QVirtQueuePCI *vqpci;
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QGuestAllocator *alloc;
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QVirtioBlkReq req;
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QVRingIndirectDesc *indirect;
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void *addr;
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uint64_t req_addr;
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uint64_t capacity;
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uint32_t features;
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uint32_t free_head;
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uint8_t status;
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char *data;
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bus = pci_test_start();
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dev = virtio_blk_pci_init(bus, PCI_SLOT);
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/* MSI-X is not enabled */
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addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
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capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
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(uint64_t)(uintptr_t)addr);
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g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
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features = qvirtio_get_features(&qvirtio_pci, &dev->vdev);
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g_assert_cmphex(features & QVIRTIO_F_RING_INDIRECT_DESC, !=, 0);
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features = features & ~(QVIRTIO_F_BAD_FEATURE | QVIRTIO_F_RING_EVENT_IDX |
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QVIRTIO_BLK_F_SCSI);
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qvirtio_set_features(&qvirtio_pci, &dev->vdev, features);
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alloc = pc_alloc_init();
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vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
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alloc, 0);
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qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
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/* Write request */
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req.type = QVIRTIO_BLK_T_OUT;
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req.ioprio = 1;
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req.sector = 0;
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req.data = g_malloc0(512);
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strcpy(req.data, "TEST");
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req_addr = virtio_blk_request(alloc, &req, 512);
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g_free(req.data);
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indirect = qvring_indirect_desc_setup(&dev->vdev, alloc, 2);
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qvring_indirect_desc_add(indirect, req_addr, 528, false);
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qvring_indirect_desc_add(indirect, req_addr + 528, 1, true);
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free_head = qvirtqueue_add_indirect(&vqpci->vq, indirect);
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qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
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qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
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QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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g_free(indirect);
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guest_free(alloc, req_addr);
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/* Read request */
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req.type = QVIRTIO_BLK_T_IN;
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req.ioprio = 1;
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req.sector = 0;
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req.data = g_malloc0(512);
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strcpy(req.data, "TEST");
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req_addr = virtio_blk_request(alloc, &req, 512);
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g_free(req.data);
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indirect = qvring_indirect_desc_setup(&dev->vdev, alloc, 2);
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qvring_indirect_desc_add(indirect, req_addr, 16, false);
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qvring_indirect_desc_add(indirect, req_addr + 16, 513, true);
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free_head = qvirtqueue_add_indirect(&vqpci->vq, indirect);
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qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
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qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
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QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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data = g_malloc0(512);
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memread(req_addr + 16, data, 512);
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g_assert_cmpstr(data, ==, "TEST");
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g_free(data);
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g_free(indirect);
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guest_free(alloc, req_addr);
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/* End test */
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guest_free(alloc, vqpci->vq.desc);
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pc_alloc_uninit(alloc);
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qvirtio_pci_device_disable(dev);
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g_free(dev);
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qpci_free_pc(bus);
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test_end();
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}
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static void pci_config(void)
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{
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QVirtioPCIDevice *dev;
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QPCIBus *bus;
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int n_size = TEST_IMAGE_SIZE / 2;
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void *addr;
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uint64_t capacity;
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bus = pci_test_start();
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dev = virtio_blk_pci_init(bus, PCI_SLOT);
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/* MSI-X is not enabled */
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addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
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capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
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(uint64_t)(uintptr_t)addr);
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g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
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qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
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qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
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" 'size': %d } }", n_size);
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qvirtio_wait_config_isr(&qvirtio_pci, &dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
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capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
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(uint64_t)(uintptr_t)addr);
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g_assert_cmpint(capacity, ==, n_size / 512);
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qvirtio_pci_device_disable(dev);
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g_free(dev);
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qpci_free_pc(bus);
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test_end();
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}
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static void pci_msix(void)
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{
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QVirtioPCIDevice *dev;
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QPCIBus *bus;
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QVirtQueuePCI *vqpci;
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QGuestAllocator *alloc;
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QVirtioBlkReq req;
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int n_size = TEST_IMAGE_SIZE / 2;
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void *addr;
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uint64_t req_addr;
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uint64_t capacity;
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uint32_t features;
|
|
uint32_t free_head;
|
|
uint8_t status;
|
|
char *data;
|
|
|
|
bus = pci_test_start();
|
|
alloc = pc_alloc_init();
|
|
|
|
dev = virtio_blk_pci_init(bus, PCI_SLOT);
|
|
qpci_msix_enable(dev->pdev);
|
|
|
|
qvirtio_pci_set_msix_configuration_vector(dev, alloc, 0);
|
|
|
|
/* MSI-X is enabled */
|
|
addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_MSIX;
|
|
|
|
capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
|
|
(uint64_t)(uintptr_t)addr);
|
|
g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
|
|
|
|
features = qvirtio_get_features(&qvirtio_pci, &dev->vdev);
|
|
features = features & ~(QVIRTIO_F_BAD_FEATURE |
|
|
QVIRTIO_F_RING_INDIRECT_DESC |
|
|
QVIRTIO_F_RING_EVENT_IDX | QVIRTIO_BLK_F_SCSI);
|
|
qvirtio_set_features(&qvirtio_pci, &dev->vdev, features);
|
|
|
|
vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
|
|
alloc, 0);
|
|
qvirtqueue_pci_msix_setup(dev, vqpci, alloc, 1);
|
|
|
|
qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
|
|
|
|
qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
|
|
" 'size': %d } }", n_size);
|
|
|
|
qvirtio_wait_config_isr(&qvirtio_pci, &dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
|
|
|
|
capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
|
|
(uint64_t)(uintptr_t)addr);
|
|
g_assert_cmpint(capacity, ==, n_size / 512);
|
|
|
|
/* Write request */
|
|
req.type = QVIRTIO_BLK_T_OUT;
|
|
req.ioprio = 1;
|
|
req.sector = 0;
|
|
req.data = g_malloc0(512);
|
|
strcpy(req.data, "TEST");
|
|
|
|
req_addr = virtio_blk_request(alloc, &req, 512);
|
|
|
|
g_free(req.data);
|
|
|
|
free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
|
|
qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
|
|
|
|
qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
|
|
QVIRTIO_BLK_TIMEOUT_US);
|
|
|
|
status = readb(req_addr + 528);
|
|
g_assert_cmpint(status, ==, 0);
|
|
|
|
guest_free(alloc, req_addr);
|
|
|
|
/* Read request */
|
|
req.type = QVIRTIO_BLK_T_IN;
|
|
req.ioprio = 1;
|
|
req.sector = 0;
|
|
req.data = g_malloc0(512);
|
|
|
|
req_addr = virtio_blk_request(alloc, &req, 512);
|
|
|
|
g_free(req.data);
|
|
|
|
free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, true, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
|
|
|
|
qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
|
|
|
|
|
|
qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
|
|
QVIRTIO_BLK_TIMEOUT_US);
|
|
|
|
status = readb(req_addr + 528);
|
|
g_assert_cmpint(status, ==, 0);
|
|
|
|
data = g_malloc0(512);
|
|
memread(req_addr + 16, data, 512);
|
|
g_assert_cmpstr(data, ==, "TEST");
|
|
g_free(data);
|
|
|
|
guest_free(alloc, req_addr);
|
|
|
|
/* End test */
|
|
guest_free(alloc, vqpci->vq.desc);
|
|
pc_alloc_uninit(alloc);
|
|
qpci_msix_disable(dev->pdev);
|
|
qvirtio_pci_device_disable(dev);
|
|
g_free(dev);
|
|
qpci_free_pc(bus);
|
|
test_end();
|
|
}
|
|
|
|
static void pci_idx(void)
|
|
{
|
|
QVirtioPCIDevice *dev;
|
|
QPCIBus *bus;
|
|
QVirtQueuePCI *vqpci;
|
|
QGuestAllocator *alloc;
|
|
QVirtioBlkReq req;
|
|
void *addr;
|
|
uint64_t req_addr;
|
|
uint64_t capacity;
|
|
uint32_t features;
|
|
uint32_t free_head;
|
|
uint8_t status;
|
|
char *data;
|
|
|
|
bus = pci_test_start();
|
|
alloc = pc_alloc_init();
|
|
|
|
dev = virtio_blk_pci_init(bus, PCI_SLOT);
|
|
qpci_msix_enable(dev->pdev);
|
|
|
|
qvirtio_pci_set_msix_configuration_vector(dev, alloc, 0);
|
|
|
|
/* MSI-X is enabled */
|
|
addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_MSIX;
|
|
|
|
capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
|
|
(uint64_t)(uintptr_t)addr);
|
|
g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
|
|
|
|
features = qvirtio_get_features(&qvirtio_pci, &dev->vdev);
|
|
features = features & ~(QVIRTIO_F_BAD_FEATURE |
|
|
QVIRTIO_F_RING_INDIRECT_DESC |
|
|
QVIRTIO_F_NOTIFY_ON_EMPTY | QVIRTIO_BLK_F_SCSI);
|
|
qvirtio_set_features(&qvirtio_pci, &dev->vdev, features);
|
|
|
|
vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
|
|
alloc, 0);
|
|
qvirtqueue_pci_msix_setup(dev, vqpci, alloc, 1);
|
|
|
|
qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
|
|
|
|
/* Write request */
|
|
req.type = QVIRTIO_BLK_T_OUT;
|
|
req.ioprio = 1;
|
|
req.sector = 0;
|
|
req.data = g_malloc0(512);
|
|
strcpy(req.data, "TEST");
|
|
|
|
req_addr = virtio_blk_request(alloc, &req, 512);
|
|
|
|
g_free(req.data);
|
|
|
|
free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
|
|
qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
|
|
|
|
qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
|
|
QVIRTIO_BLK_TIMEOUT_US);
|
|
|
|
/* Write request */
|
|
req.type = QVIRTIO_BLK_T_OUT;
|
|
req.ioprio = 1;
|
|
req.sector = 1;
|
|
req.data = g_malloc0(512);
|
|
strcpy(req.data, "TEST");
|
|
|
|
req_addr = virtio_blk_request(alloc, &req, 512);
|
|
|
|
g_free(req.data);
|
|
|
|
/* Notify after processing the third request */
|
|
qvirtqueue_set_used_event(&vqpci->vq, 2);
|
|
free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
|
|
qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
|
|
|
|
/* No notification expected */
|
|
status = qvirtio_wait_status_byte_no_isr(&qvirtio_pci, &dev->vdev,
|
|
&vqpci->vq, req_addr + 528,
|
|
QVIRTIO_BLK_TIMEOUT_US);
|
|
g_assert_cmpint(status, ==, 0);
|
|
|
|
guest_free(alloc, req_addr);
|
|
|
|
/* Read request */
|
|
req.type = QVIRTIO_BLK_T_IN;
|
|
req.ioprio = 1;
|
|
req.sector = 1;
|
|
req.data = g_malloc0(512);
|
|
|
|
req_addr = virtio_blk_request(alloc, &req, 512);
|
|
|
|
g_free(req.data);
|
|
|
|
free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, true, true);
|
|
qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
|
|
|
|
qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
|
|
|
|
qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
|
|
QVIRTIO_BLK_TIMEOUT_US);
|
|
|
|
status = readb(req_addr + 528);
|
|
g_assert_cmpint(status, ==, 0);
|
|
|
|
data = g_malloc0(512);
|
|
memread(req_addr + 16, data, 512);
|
|
g_assert_cmpstr(data, ==, "TEST");
|
|
g_free(data);
|
|
|
|
guest_free(alloc, req_addr);
|
|
|
|
/* End test */
|
|
guest_free(alloc, vqpci->vq.desc);
|
|
pc_alloc_uninit(alloc);
|
|
qpci_msix_disable(dev->pdev);
|
|
qvirtio_pci_device_disable(dev);
|
|
g_free(dev);
|
|
qpci_free_pc(bus);
|
|
test_end();
|
|
}
|
|
|
|
static void pci_hotplug(void)
|
|
{
|
|
QPCIBus *bus;
|
|
QVirtioPCIDevice *dev;
|
|
|
|
bus = pci_test_start();
|
|
|
|
/* plug secondary disk */
|
|
qpci_plug_device_test("virtio-blk-pci", "drv1", PCI_SLOT_HP,
|
|
"'drive': 'drive1'");
|
|
|
|
dev = virtio_blk_pci_init(bus, PCI_SLOT_HP);
|
|
g_assert(dev);
|
|
qvirtio_pci_device_disable(dev);
|
|
g_free(dev);
|
|
|
|
/* unplug secondary disk */
|
|
qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
|
|
qpci_free_pc(bus);
|
|
test_end();
|
|
}
|
|
|
|
static void mmio_basic(void)
|
|
{
|
|
QVirtioMMIODevice *dev;
|
|
QVirtQueue *vq;
|
|
QGuestAllocator *alloc;
|
|
int n_size = TEST_IMAGE_SIZE / 2;
|
|
uint64_t capacity;
|
|
|
|
arm_test_start();
|
|
|
|
dev = qvirtio_mmio_init_device(MMIO_DEV_BASE_ADDR, MMIO_PAGE_SIZE);
|
|
g_assert(dev != NULL);
|
|
g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_BLK_DEVICE_ID);
|
|
|
|
qvirtio_reset(&qvirtio_mmio, &dev->vdev);
|
|
qvirtio_set_acknowledge(&qvirtio_mmio, &dev->vdev);
|
|
qvirtio_set_driver(&qvirtio_mmio, &dev->vdev);
|
|
|
|
alloc = generic_alloc_init(MMIO_RAM_ADDR, MMIO_RAM_SIZE, MMIO_PAGE_SIZE);
|
|
vq = qvirtqueue_setup(&qvirtio_mmio, &dev->vdev, alloc, 0);
|
|
|
|
test_basic(&qvirtio_mmio, &dev->vdev, alloc, vq,
|
|
QVIRTIO_MMIO_DEVICE_SPECIFIC);
|
|
|
|
qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
|
|
" 'size': %d } }", n_size);
|
|
|
|
qvirtio_wait_queue_isr(&qvirtio_mmio, &dev->vdev, vq,
|
|
QVIRTIO_BLK_TIMEOUT_US);
|
|
|
|
capacity = qvirtio_config_readq(&qvirtio_mmio, &dev->vdev,
|
|
QVIRTIO_MMIO_DEVICE_SPECIFIC);
|
|
g_assert_cmpint(capacity, ==, n_size / 512);
|
|
|
|
/* End test */
|
|
guest_free(alloc, vq->desc);
|
|
generic_alloc_uninit(alloc);
|
|
g_free(dev);
|
|
test_end();
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int ret;
|
|
const char *arch = qtest_get_arch();
|
|
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
|
|
qtest_add_func("/virtio/blk/pci/basic", pci_basic);
|
|
qtest_add_func("/virtio/blk/pci/indirect", pci_indirect);
|
|
qtest_add_func("/virtio/blk/pci/config", pci_config);
|
|
qtest_add_func("/virtio/blk/pci/msix", pci_msix);
|
|
qtest_add_func("/virtio/blk/pci/idx", pci_idx);
|
|
qtest_add_func("/virtio/blk/pci/hotplug", pci_hotplug);
|
|
} else if (strcmp(arch, "arm") == 0) {
|
|
qtest_add_func("/virtio/blk/mmio/basic", mmio_basic);
|
|
}
|
|
|
|
ret = g_test_run();
|
|
|
|
return ret;
|
|
}
|