* THE SOFTWARE.
*/
-#include <stdint.h>
-#include <string.h>
-#include <stdio.h>
+#include "qemu/osdep.h"
#include <getopt.h>
-#include <glib.h>
#include "libqtest.h"
#include "libqos/libqos-pc.h"
#include "hw/pci/pci_ids.h"
#include "hw/pci/pci_regs.h"
-/* Test-specific defines -- in MiB */
-#define TEST_IMAGE_SIZE_MB (200 * 1024)
-#define TEST_IMAGE_SECTORS ((TEST_IMAGE_SIZE_MB / AHCI_SECTOR_SIZE) \
- * 1024 * 1024)
+/* Test images sizes in MB */
+#define TEST_IMAGE_SIZE_MB_LARGE (200 * 1024)
+#define TEST_IMAGE_SIZE_MB_SMALL 64
/*** Globals ***/
static char tmp_path[] = "/tmp/qtest.XXXXXX";
+static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
+static char mig_socket[] = "/tmp/qtest-migration.XXXXXX";
static bool ahci_pedantic;
+static const char *imgfmt;
+static unsigned test_image_size_mb;
/*** Function Declarations ***/
static void ahci_test_port_spec(AHCIQState *ahci, uint8_t port);
/*** Utilities ***/
+static uint64_t mb_to_sectors(uint64_t image_size_mb)
+{
+ return (image_size_mb * 1024 * 1024) / AHCI_SECTOR_SIZE;
+}
+
static void string_bswap16(uint16_t *s, size_t bytes)
{
g_assert_cmphex((bytes & 1), ==, 0);
}
}
-static void generate_pattern(void *buffer, size_t len, size_t cycle_len)
+/**
+ * Verify that the transfer did not corrupt our state at all.
+ */
+static void verify_state(AHCIQState *ahci, uint64_t hba_old)
{
int i, j;
- unsigned char *tx = (unsigned char *)buffer;
- unsigned char p;
- size_t *sx;
-
- /* Write an indicative pattern that varies and is unique per-cycle */
- p = rand() % 256;
- for (i = j = 0; i < len; i++, j++) {
- tx[i] = p;
- if (j % cycle_len == 0) {
- p = rand() % 256;
- }
+ uint32_t ahci_fingerprint;
+ uint64_t hba_base;
+ AHCICommandHeader cmd;
+
+ ahci_fingerprint = qpci_config_readl(ahci->dev, PCI_VENDOR_ID);
+ g_assert_cmphex(ahci_fingerprint, ==, ahci->fingerprint);
+
+ /* If we haven't initialized, this is as much as can be validated. */
+ if (!ahci->enabled) {
+ return;
}
- /* force uniqueness by writing an id per-cycle */
- for (i = 0; i < len / cycle_len; i++) {
- j = i * cycle_len;
- if (j + sizeof(*sx) <= len) {
- sx = (size_t *)&tx[j];
- *sx = i;
+ hba_base = (uint64_t)qpci_config_readl(ahci->dev, PCI_BASE_ADDRESS_5);
+ g_assert_cmphex(hba_base, ==, hba_old);
+
+ g_assert_cmphex(ahci_rreg(ahci, AHCI_CAP), ==, ahci->cap);
+ g_assert_cmphex(ahci_rreg(ahci, AHCI_CAP2), ==, ahci->cap2);
+
+ for (i = 0; i < 32; i++) {
+ g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_FB), ==,
+ ahci->port[i].fb);
+ g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_CLB), ==,
+ ahci->port[i].clb);
+ for (j = 0; j < 32; j++) {
+ ahci_get_command_header(ahci, i, j, &cmd);
+ g_assert_cmphex(cmd.prdtl, ==, ahci->port[i].prdtl[j]);
+ g_assert_cmphex(cmd.ctba, ==, ahci->port[i].ctba[j]);
}
}
}
+static void ahci_migrate(AHCIQState *from, AHCIQState *to, const char *uri)
+{
+ QOSState *tmp = to->parent;
+ QPCIDevice *dev = to->dev;
+ char *uri_local = NULL;
+ uint64_t hba_old;
+
+ if (uri == NULL) {
+ uri_local = g_strdup_printf("%s%s", "unix:", mig_socket);
+ uri = uri_local;
+ }
+
+ hba_old = (uint64_t)qpci_config_readl(from->dev, PCI_BASE_ADDRESS_5);
+
+ /* context will be 'to' after completion. */
+ migrate(from->parent, to->parent, uri);
+
+ /* We'd like for the AHCIState objects to still point
+ * to information specific to its specific parent
+ * instance, but otherwise just inherit the new data. */
+ memcpy(to, from, sizeof(AHCIQState));
+ to->parent = tmp;
+ to->dev = dev;
+
+ tmp = from->parent;
+ dev = from->dev;
+ memset(from, 0x00, sizeof(AHCIQState));
+ from->parent = tmp;
+ from->dev = dev;
+
+ verify_state(to, hba_old);
+ g_free(uri_local);
+}
+
/*** Test Setup & Teardown ***/
/**
va_end(ap);
} else {
cli = "-drive if=none,id=drive0,file=%s,cache=writeback,serial=%s"
- ",format=qcow2"
+ ",format=%s"
" -M q35 "
"-device ide-hd,drive=drive0 "
"-global ide-hd.ver=%s";
- s = ahci_boot(cli, tmp_path, "testdisk", "version");
+ s = ahci_boot(cli, tmp_path, "testdisk", imgfmt, "version");
}
return s;
static void ahci_shutdown(AHCIQState *ahci)
{
QOSState *qs = ahci->parent;
+
+ set_context(qs);
ahci_clean_mem(ahci);
free_ahci_device(ahci->dev);
g_free(ahci);
{
AHCIQState *ahci;
va_list ap;
+ uint16_t buff[256];
+ uint8_t port;
+ uint8_t hello;
if (cli) {
va_start(ap, cli);
ahci_pci_enable(ahci);
ahci_hba_enable(ahci);
+ /* Initialize test device */
+ port = ahci_port_select(ahci);
+ ahci_port_clear(ahci, port);
+ if (is_atapi(ahci, port)) {
+ hello = CMD_PACKET_ID;
+ } else {
+ hello = CMD_IDENTIFY;
+ }
+ ahci_io(ahci, port, hello, &buff, sizeof(buff), 0);
return ahci;
}
/* Write some indicative pattern to our buffer. */
generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
- memwrite(ptr, tx, bufsize);
+ bufwrite(ptr, tx, bufsize);
/* Write this buffer to disk, then read it back to the DMA buffer. */
ahci_guest_io(ahci, port, write_cmd, ptr, bufsize, sector);
ahci_guest_io(ahci, port, read_cmd, ptr, bufsize, sector);
/*** Read back the Data ***/
- memread(ptr, rx, bufsize);
+ bufread(ptr, rx, bufsize);
g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
ahci_free(ahci, ptr);
g_free(rx);
}
-static void ahci_test_nondata(AHCIQState *ahci, uint8_t ide_cmd)
+static uint8_t ahci_test_nondata(AHCIQState *ahci, uint8_t ide_cmd)
{
- uint8_t px;
- AHCICommand *cmd;
+ uint8_t port;
/* Sanitize */
- px = ahci_port_select(ahci);
- ahci_port_clear(ahci, px);
+ port = ahci_port_select(ahci);
+ ahci_port_clear(ahci, port);
- /* Issue Command */
- cmd = ahci_command_create(ide_cmd);
- ahci_command_commit(ahci, cmd, px);
- ahci_command_issue(ahci, cmd);
- ahci_command_verify(ahci, cmd);
- ahci_command_free(cmd);
+ ahci_io(ahci, port, ide_cmd, NULL, 0, 0);
+
+ return port;
}
static void ahci_test_flush(AHCIQState *ahci)
ahci_test_nondata(ahci, CMD_FLUSH_CACHE);
}
+static void ahci_test_max(AHCIQState *ahci)
+{
+ RegD2HFIS *d2h = g_malloc0(0x20);
+ uint64_t nsect;
+ uint8_t port;
+ uint8_t cmd;
+ uint64_t config_sect = mb_to_sectors(test_image_size_mb) - 1;
+
+ if (config_sect > 0xFFFFFF) {
+ cmd = CMD_READ_MAX_EXT;
+ } else {
+ cmd = CMD_READ_MAX;
+ }
+
+ port = ahci_test_nondata(ahci, cmd);
+ memread(ahci->port[port].fb + 0x40, d2h, 0x20);
+ nsect = (uint64_t)d2h->lba_hi[2] << 40 |
+ (uint64_t)d2h->lba_hi[1] << 32 |
+ (uint64_t)d2h->lba_hi[0] << 24 |
+ (uint64_t)d2h->lba_lo[2] << 16 |
+ (uint64_t)d2h->lba_lo[1] << 8 |
+ (uint64_t)d2h->lba_lo[0];
+
+ g_assert_cmphex(nsect, ==, config_sect);
+ g_free(d2h);
+}
+
/******************************************************************************/
/* Test Interfaces */
/* Create a DMA buffer in guest memory, and write our pattern to it. */
ptr = guest_alloc(ahci->parent->alloc, bufsize);
g_assert(ptr);
- memwrite(ptr, tx, bufsize);
+ bufwrite(ptr, tx, bufsize);
cmd = ahci_command_create(CMD_WRITE_DMA);
ahci_command_adjust(cmd, 0, ptr, bufsize, 32);
ahci_command_commit(ahci, cmd, px);
ahci_command_issue(ahci, cmd);
ahci_command_verify(ahci, cmd);
- g_free(cmd);
+ ahci_command_free(cmd);
cmd = ahci_command_create(CMD_READ_DMA);
ahci_command_adjust(cmd, 0, ptr, bufsize, 32);
ahci_command_commit(ahci, cmd, px);
ahci_command_issue(ahci, cmd);
ahci_command_verify(ahci, cmd);
- g_free(cmd);
+ ahci_command_free(cmd);
/* Read back the guest's receive buffer into local memory */
- memread(ptr, rx, bufsize);
+ bufread(ptr, rx, bufsize);
guest_free(ahci->parent->alloc, ptr);
g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
g_free(tx);
}
+/*
+ * Write sector 1 with random data to make AHCI storage dirty
+ * Needed for flush tests so that flushes actually go though the block layer
+ */
+static void make_dirty(AHCIQState* ahci, uint8_t port)
+{
+ uint64_t ptr;
+ unsigned bufsize = 512;
+
+ ptr = ahci_alloc(ahci, bufsize);
+ g_assert(ptr);
+
+ ahci_guest_io(ahci, port, CMD_WRITE_DMA, ptr, bufsize, 1);
+ ahci_free(ahci, ptr);
+}
+
static void test_flush(void)
{
AHCIQState *ahci;
+ uint8_t port;
ahci = ahci_boot_and_enable(NULL);
+
+ port = ahci_port_select(ahci);
+ ahci_port_clear(ahci, port);
+
+ make_dirty(ahci, port);
+
ahci_test_flush(ahci);
ahci_shutdown(ahci);
}
+static void test_flush_retry(void)
+{
+ AHCIQState *ahci;
+ AHCICommand *cmd;
+ uint8_t port;
+
+ prepare_blkdebug_script(debug_path, "flush_to_disk");
+ ahci = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
+ "format=%s,cache=writeback,"
+ "rerror=stop,werror=stop "
+ "-M q35 "
+ "-device ide-hd,drive=drive0 ",
+ debug_path,
+ tmp_path, imgfmt);
+
+ port = ahci_port_select(ahci);
+ ahci_port_clear(ahci, port);
+
+ /* Issue write so that flush actually goes to disk */
+ make_dirty(ahci, port);
+
+ /* Issue Flush Command and wait for error */
+ cmd = ahci_guest_io_halt(ahci, port, CMD_FLUSH_CACHE, 0, 0, 0);
+ ahci_guest_io_resume(ahci, cmd);
+
+ ahci_shutdown(ahci);
+}
+
+/**
+ * Basic sanity test to boot a machine, find an AHCI device, and shutdown.
+ */
+static void test_migrate_sanity(void)
+{
+ AHCIQState *src, *dst;
+ char *uri = g_strdup_printf("unix:%s", mig_socket);
+
+ src = ahci_boot("-m 1024 -M q35 "
+ "-drive if=ide,file=%s,format=%s ", tmp_path, imgfmt);
+ dst = ahci_boot("-m 1024 -M q35 "
+ "-drive if=ide,file=%s,format=%s "
+ "-incoming %s", tmp_path, imgfmt, uri);
+
+ ahci_migrate(src, dst, uri);
+
+ ahci_shutdown(src);
+ ahci_shutdown(dst);
+ g_free(uri);
+}
+
+/**
+ * Simple migration test: Write a pattern, migrate, then read.
+ */
+static void ahci_migrate_simple(uint8_t cmd_read, uint8_t cmd_write)
+{
+ AHCIQState *src, *dst;
+ uint8_t px;
+ size_t bufsize = 4096;
+ unsigned char *tx = g_malloc(bufsize);
+ unsigned char *rx = g_malloc0(bufsize);
+ char *uri = g_strdup_printf("unix:%s", mig_socket);
+
+ src = ahci_boot_and_enable("-m 1024 -M q35 "
+ "-drive if=ide,format=%s,file=%s ",
+ imgfmt, tmp_path);
+ dst = ahci_boot("-m 1024 -M q35 "
+ "-drive if=ide,format=%s,file=%s "
+ "-incoming %s", imgfmt, tmp_path, uri);
+
+ set_context(src->parent);
+
+ /* initialize */
+ px = ahci_port_select(src);
+ ahci_port_clear(src, px);
+
+ /* create pattern */
+ generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
+
+ /* Write, migrate, then read. */
+ ahci_io(src, px, cmd_write, tx, bufsize, 0);
+ ahci_migrate(src, dst, uri);
+ ahci_io(dst, px, cmd_read, rx, bufsize, 0);
+
+ /* Verify pattern */
+ g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
+
+ ahci_shutdown(src);
+ ahci_shutdown(dst);
+ g_free(rx);
+ g_free(tx);
+ g_free(uri);
+}
+
+static void test_migrate_dma(void)
+{
+ ahci_migrate_simple(CMD_READ_DMA, CMD_WRITE_DMA);
+}
+
+static void test_migrate_ncq(void)
+{
+ ahci_migrate_simple(READ_FPDMA_QUEUED, WRITE_FPDMA_QUEUED);
+}
+
+/**
+ * Halted IO Error Test
+ *
+ * Simulate an error on first write, Try to write a pattern,
+ * Confirm the VM has stopped, resume the VM, verify command
+ * has completed, then read back the data and verify.
+ */
+static void ahci_halted_io_test(uint8_t cmd_read, uint8_t cmd_write)
+{
+ AHCIQState *ahci;
+ uint8_t port;
+ size_t bufsize = 4096;
+ unsigned char *tx = g_malloc(bufsize);
+ unsigned char *rx = g_malloc0(bufsize);
+ uint64_t ptr;
+ AHCICommand *cmd;
+
+ prepare_blkdebug_script(debug_path, "write_aio");
+
+ ahci = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
+ "format=%s,cache=writeback,"
+ "rerror=stop,werror=stop "
+ "-M q35 "
+ "-device ide-hd,drive=drive0 ",
+ debug_path,
+ tmp_path, imgfmt);
+
+ /* Initialize and prepare */
+ port = ahci_port_select(ahci);
+ ahci_port_clear(ahci, port);
+
+ /* create DMA source buffer and write pattern */
+ generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
+ ptr = ahci_alloc(ahci, bufsize);
+ g_assert(ptr);
+ memwrite(ptr, tx, bufsize);
+
+ /* Attempt to write (and fail) */
+ cmd = ahci_guest_io_halt(ahci, port, cmd_write,
+ ptr, bufsize, 0);
+
+ /* Attempt to resume the command */
+ ahci_guest_io_resume(ahci, cmd);
+ ahci_free(ahci, ptr);
+
+ /* Read back and verify */
+ ahci_io(ahci, port, cmd_read, rx, bufsize, 0);
+ g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
+
+ /* Cleanup and go home */
+ ahci_shutdown(ahci);
+ g_free(rx);
+ g_free(tx);
+}
+
+static void test_halted_dma(void)
+{
+ ahci_halted_io_test(CMD_READ_DMA, CMD_WRITE_DMA);
+}
+
+static void test_halted_ncq(void)
+{
+ ahci_halted_io_test(READ_FPDMA_QUEUED, WRITE_FPDMA_QUEUED);
+}
+
+/**
+ * IO Error Migration Test
+ *
+ * Simulate an error on first write, Try to write a pattern,
+ * Confirm the VM has stopped, migrate, resume the VM,
+ * verify command has completed, then read back the data and verify.
+ */
+static void ahci_migrate_halted_io(uint8_t cmd_read, uint8_t cmd_write)
+{
+ AHCIQState *src, *dst;
+ uint8_t port;
+ size_t bufsize = 4096;
+ unsigned char *tx = g_malloc(bufsize);
+ unsigned char *rx = g_malloc0(bufsize);
+ uint64_t ptr;
+ AHCICommand *cmd;
+ char *uri = g_strdup_printf("unix:%s", mig_socket);
+
+ prepare_blkdebug_script(debug_path, "write_aio");
+
+ src = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
+ "format=%s,cache=writeback,"
+ "rerror=stop,werror=stop "
+ "-M q35 "
+ "-device ide-hd,drive=drive0 ",
+ debug_path,
+ tmp_path, imgfmt);
+
+ dst = ahci_boot("-drive file=%s,if=none,id=drive0,"
+ "format=%s,cache=writeback,"
+ "rerror=stop,werror=stop "
+ "-M q35 "
+ "-device ide-hd,drive=drive0 "
+ "-incoming %s",
+ tmp_path, imgfmt, uri);
+
+ set_context(src->parent);
+
+ /* Initialize and prepare */
+ port = ahci_port_select(src);
+ ahci_port_clear(src, port);
+ generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
+
+ /* create DMA source buffer and write pattern */
+ ptr = ahci_alloc(src, bufsize);
+ g_assert(ptr);
+ memwrite(ptr, tx, bufsize);
+
+ /* Write, trigger the VM to stop, migrate, then resume. */
+ cmd = ahci_guest_io_halt(src, port, cmd_write,
+ ptr, bufsize, 0);
+ ahci_migrate(src, dst, uri);
+ ahci_guest_io_resume(dst, cmd);
+ ahci_free(dst, ptr);
+
+ /* Read back */
+ ahci_io(dst, port, cmd_read, rx, bufsize, 0);
+
+ /* Verify TX and RX are identical */
+ g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
+
+ /* Cleanup and go home. */
+ ahci_shutdown(src);
+ ahci_shutdown(dst);
+ g_free(rx);
+ g_free(tx);
+ g_free(uri);
+}
+
+static void test_migrate_halted_dma(void)
+{
+ ahci_migrate_halted_io(CMD_READ_DMA, CMD_WRITE_DMA);
+}
+
+static void test_migrate_halted_ncq(void)
+{
+ ahci_migrate_halted_io(READ_FPDMA_QUEUED, WRITE_FPDMA_QUEUED);
+}
+
+/**
+ * Migration test: Try to flush, migrate, then resume.
+ */
+static void test_flush_migrate(void)
+{
+ AHCIQState *src, *dst;
+ AHCICommand *cmd;
+ uint8_t px;
+ const char *s;
+ char *uri = g_strdup_printf("unix:%s", mig_socket);
+
+ prepare_blkdebug_script(debug_path, "flush_to_disk");
+
+ src = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
+ "cache=writeback,rerror=stop,werror=stop,"
+ "format=%s "
+ "-M q35 "
+ "-device ide-hd,drive=drive0 ",
+ debug_path, tmp_path, imgfmt);
+ dst = ahci_boot("-drive file=%s,if=none,id=drive0,"
+ "cache=writeback,rerror=stop,werror=stop,"
+ "format=%s "
+ "-M q35 "
+ "-device ide-hd,drive=drive0 "
+ "-incoming %s", tmp_path, imgfmt, uri);
+
+ set_context(src->parent);
+
+ px = ahci_port_select(src);
+ ahci_port_clear(src, px);
+
+ /* Dirty device so that flush reaches disk */
+ make_dirty(src, px);
+
+ /* Issue Flush Command */
+ cmd = ahci_command_create(CMD_FLUSH_CACHE);
+ ahci_command_commit(src, cmd, px);
+ ahci_command_issue_async(src, cmd);
+ qmp_eventwait("STOP");
+
+ /* Migrate over */
+ ahci_migrate(src, dst, uri);
+
+ /* Complete the command */
+ s = "{'execute':'cont' }";
+ qmp_async(s);
+ qmp_eventwait("RESUME");
+ ahci_command_wait(dst, cmd);
+ ahci_command_verify(dst, cmd);
+
+ ahci_command_free(cmd);
+ ahci_shutdown(src);
+ ahci_shutdown(dst);
+ g_free(uri);
+}
+
+static void test_max(void)
+{
+ AHCIQState *ahci;
+
+ ahci = ahci_boot_and_enable(NULL);
+ ahci_test_max(ahci);
+ ahci_shutdown(ahci);
+}
+
+static void test_reset(void)
+{
+ AHCIQState *ahci;
+ int i;
+
+ ahci = ahci_boot(NULL);
+ ahci_test_pci_spec(ahci);
+ ahci_pci_enable(ahci);
+
+ for (i = 0; i < 2; i++) {
+ ahci_test_hba_spec(ahci);
+ ahci_hba_enable(ahci);
+ ahci_test_identify(ahci);
+ ahci_test_io_rw_simple(ahci, 4096, 0,
+ CMD_READ_DMA_EXT,
+ CMD_WRITE_DMA_EXT);
+ ahci_set(ahci, AHCI_GHC, AHCI_GHC_HR);
+ ahci_clean_mem(ahci);
+ }
+
+ ahci_shutdown(ahci);
+}
+
+static void test_ncq_simple(void)
+{
+ AHCIQState *ahci;
+
+ ahci = ahci_boot_and_enable(NULL);
+ ahci_test_io_rw_simple(ahci, 4096, 0,
+ READ_FPDMA_QUEUED,
+ WRITE_FPDMA_QUEUED);
+ ahci_shutdown(ahci);
+}
+
+static int prepare_iso(size_t size, unsigned char **buf, char **name)
+{
+ char cdrom_path[] = "/tmp/qtest.iso.XXXXXX";
+ unsigned char *patt;
+ ssize_t ret;
+ int fd = mkstemp(cdrom_path);
+
+ g_assert(buf);
+ g_assert(name);
+ patt = g_malloc(size);
+
+ /* Generate a pattern and build a CDROM image to read from */
+ generate_pattern(patt, size, ATAPI_SECTOR_SIZE);
+ ret = write(fd, patt, size);
+ g_assert(ret == size);
+
+ *name = g_strdup(cdrom_path);
+ *buf = patt;
+ return fd;
+}
+
+static void remove_iso(int fd, char *name)
+{
+ unlink(name);
+ g_free(name);
+ close(fd);
+}
+
+static int ahci_cb_cmp_buff(AHCIQState *ahci, AHCICommand *cmd,
+ const AHCIOpts *opts)
+{
+ unsigned char *tx = opts->opaque;
+ unsigned char *rx;
+
+ if (!opts->size) {
+ return 0;
+ }
+
+ rx = g_malloc0(opts->size);
+ bufread(opts->buffer, rx, opts->size);
+ g_assert_cmphex(memcmp(tx, rx, opts->size), ==, 0);
+ g_free(rx);
+
+ return 0;
+}
+
+static void ahci_test_cdrom(int nsectors, bool dma, uint8_t cmd,
+ bool override_bcl, uint16_t bcl)
+{
+ AHCIQState *ahci;
+ unsigned char *tx;
+ char *iso;
+ int fd;
+ AHCIOpts opts = {
+ .size = (ATAPI_SECTOR_SIZE * nsectors),
+ .atapi = true,
+ .atapi_dma = dma,
+ .post_cb = ahci_cb_cmp_buff,
+ .set_bcl = override_bcl,
+ .bcl = bcl,
+ };
+ uint64_t iso_size = ATAPI_SECTOR_SIZE * (nsectors + 1);
+
+ /* Prepare ISO and fill 'tx' buffer */
+ fd = prepare_iso(iso_size, &tx, &iso);
+ opts.opaque = tx;
+
+ /* Standard startup wonkery, but use ide-cd and our special iso file */
+ ahci = ahci_boot_and_enable("-drive if=none,id=drive0,file=%s,format=raw "
+ "-M q35 "
+ "-device ide-cd,drive=drive0 ", iso);
+
+ /* Build & Send AHCI command */
+ ahci_exec(ahci, ahci_port_select(ahci), cmd, &opts);
+
+ /* Cleanup */
+ g_free(tx);
+ ahci_shutdown(ahci);
+ remove_iso(fd, iso);
+}
+
+static void ahci_test_cdrom_read10(int nsectors, bool dma)
+{
+ ahci_test_cdrom(nsectors, dma, CMD_ATAPI_READ_10, false, 0);
+}
+
+static void test_cdrom_dma(void)
+{
+ ahci_test_cdrom_read10(1, true);
+}
+
+static void test_cdrom_dma_multi(void)
+{
+ ahci_test_cdrom_read10(3, true);
+}
+
+static void test_cdrom_pio(void)
+{
+ ahci_test_cdrom_read10(1, false);
+}
+
+static void test_cdrom_pio_multi(void)
+{
+ ahci_test_cdrom_read10(3, false);
+}
+
+/* Regression test: Test that a READ_CD command with a BCL of 0 but a size of 0
+ * completes as a NOP instead of erroring out. */
+static void test_atapi_bcl(void)
+{
+ ahci_test_cdrom(0, false, CMD_ATAPI_READ_CD, true, 0);
+}
+
+
+static void atapi_wait_tray(bool open)
+{
+ QDict *rsp = qmp_eventwait_ref("DEVICE_TRAY_MOVED");
+ QDict *data = qdict_get_qdict(rsp, "data");
+ if (open) {
+ g_assert(qdict_get_bool(data, "tray-open"));
+ } else {
+ g_assert(!qdict_get_bool(data, "tray-open"));
+ }
+ QDECREF(rsp);
+}
+
+static void test_atapi_tray(void)
+{
+ AHCIQState *ahci;
+ unsigned char *tx;
+ char *iso;
+ int fd;
+ uint8_t port, sense, asc;
+ uint64_t iso_size = ATAPI_SECTOR_SIZE;
+ QDict *rsp;
+
+ fd = prepare_iso(iso_size, &tx, &iso);
+ ahci = ahci_boot_and_enable("-drive if=none,id=drive0,file=%s,format=raw "
+ "-M q35 "
+ "-device ide-cd,drive=drive0 ", iso);
+ port = ahci_port_select(ahci);
+
+ ahci_atapi_eject(ahci, port);
+ atapi_wait_tray(true);
+
+ ahci_atapi_load(ahci, port);
+ atapi_wait_tray(false);
+
+ /* Remove media */
+ qmp_async("{'execute': 'blockdev-open-tray', "
+ "'arguments': {'device': 'drive0'}}");
+ atapi_wait_tray(true);
+ rsp = qmp_receive();
+ QDECREF(rsp);
+
+ qmp_discard_response("{'execute': 'x-blockdev-remove-medium', "
+ "'arguments': {'device': 'drive0'}}");
+
+ /* Test the tray without a medium */
+ ahci_atapi_load(ahci, port);
+ atapi_wait_tray(false);
+
+ ahci_atapi_eject(ahci, port);
+ atapi_wait_tray(true);
+
+ /* Re-insert media */
+ qmp_discard_response("{'execute': 'blockdev-add', "
+ "'arguments': {'node-name': 'node0', "
+ "'driver': 'raw', "
+ "'file': { 'driver': 'file', "
+ "'filename': %s }}}", iso);
+ qmp_discard_response("{'execute': 'x-blockdev-insert-medium',"
+ "'arguments': { 'device': 'drive0', "
+ "'node-name': 'node0' }}");
+
+ /* Again, the event shows up first */
+ qmp_async("{'execute': 'blockdev-close-tray', "
+ "'arguments': {'device': 'drive0'}}");
+ atapi_wait_tray(false);
+ rsp = qmp_receive();
+ QDECREF(rsp);
+
+ /* Now, to convince ATAPI we understand the media has changed... */
+ ahci_atapi_test_ready(ahci, port, false, SENSE_NOT_READY);
+ ahci_atapi_get_sense(ahci, port, &sense, &asc);
+ g_assert_cmpuint(sense, ==, SENSE_NOT_READY);
+ g_assert_cmpuint(asc, ==, ASC_MEDIUM_NOT_PRESENT);
+
+ ahci_atapi_test_ready(ahci, port, false, SENSE_UNIT_ATTENTION);
+ ahci_atapi_get_sense(ahci, port, &sense, &asc);
+ g_assert_cmpuint(sense, ==, SENSE_UNIT_ATTENTION);
+ g_assert_cmpuint(asc, ==, ASC_MEDIUM_MAY_HAVE_CHANGED);
+
+ ahci_atapi_test_ready(ahci, port, true, SENSE_NO_SENSE);
+ ahci_atapi_get_sense(ahci, port, &sense, &asc);
+ g_assert_cmpuint(sense, ==, SENSE_NO_SENSE);
+
+ /* Final tray test. */
+ ahci_atapi_eject(ahci, port);
+ atapi_wait_tray(true);
+
+ ahci_atapi_load(ahci, port);
+ atapi_wait_tray(false);
+
+ /* Cleanup */
+ g_free(tx);
+ ahci_shutdown(ahci);
+ remove_iso(fd, iso);
+}
+
/******************************************************************************/
/* AHCI I/O Test Matrix Definitions */
return 1;
case OFFSET_HIGH:
ceil = (addr_type == ADDR_MODE_LBA28) ? 0xfffffff : 0xffffffffffff;
- ceil = MIN(ceil, TEST_IMAGE_SECTORS - 1);
+ ceil = MIN(ceil, mb_to_sectors(test_image_size_mb) - 1);
nsectors = buffsize / AHCI_SECTOR_SIZE;
return ceil - nsectors + 1;
default:
static void create_ahci_io_test(enum IOMode type, enum AddrMode addr,
enum BuffLen len, enum OffsetType offset)
{
- static const char *arch;
char *name;
- AHCIIOTestOptions *opts = g_malloc(sizeof(AHCIIOTestOptions));
+ AHCIIOTestOptions *opts;
+ opts = g_malloc(sizeof(AHCIIOTestOptions));
opts->length = len;
opts->address_type = addr;
opts->io_type = type;
opts->offset = offset;
- if (!arch) {
- arch = qtest_get_arch();
- }
-
- name = g_strdup_printf("/%s/ahci/io/%s/%s/%s/%s", arch,
+ name = g_strdup_printf("ahci/io/%s/%s/%s/%s",
io_mode_str[type],
addr_mode_str[addr],
buff_len_str[len],
offset_str[offset]);
- g_test_add_data_func(name, opts, test_io_interface);
+ if ((addr == ADDR_MODE_LBA48) && (offset == OFFSET_HIGH) &&
+ (mb_to_sectors(test_image_size_mb) <= 0xFFFFFFF)) {
+ g_test_message("%s: skipped; test image too small", name);
+ g_free(name);
+ return;
+ }
+
+ qtest_add_data_func(name, opts, test_io_interface);
g_free(name);
}
{
const char *arch;
int ret;
+ int fd;
int c;
int i, j, k, m;
return 0;
}
- /* Create a temporary qcow2 image */
- close(mkstemp(tmp_path));
- mkqcow2(tmp_path, TEST_IMAGE_SIZE_MB);
+ /* Create a temporary image */
+ fd = mkstemp(tmp_path);
+ g_assert(fd >= 0);
+ if (have_qemu_img()) {
+ imgfmt = "qcow2";
+ test_image_size_mb = TEST_IMAGE_SIZE_MB_LARGE;
+ mkqcow2(tmp_path, TEST_IMAGE_SIZE_MB_LARGE);
+ } else {
+ g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; "
+ "skipping LBA48 high-sector tests");
+ imgfmt = "raw";
+ test_image_size_mb = TEST_IMAGE_SIZE_MB_SMALL;
+ ret = ftruncate(fd, test_image_size_mb * 1024 * 1024);
+ g_assert(ret == 0);
+ }
+ close(fd);
+
+ /* Create temporary blkdebug instructions */
+ fd = mkstemp(debug_path);
+ g_assert(fd >= 0);
+ close(fd);
+
+ /* Reserve a hollow file to use as a socket for migration tests */
+ fd = mkstemp(mig_socket);
+ g_assert(fd >= 0);
+ close(fd);
/* Run the tests */
qtest_add_func("/ahci/sanity", test_sanity);
qtest_add_func("/ahci/io/dma/lba28/fragmented", test_dma_fragmented);
qtest_add_func("/ahci/flush/simple", test_flush);
+ qtest_add_func("/ahci/flush/retry", test_flush_retry);
+ qtest_add_func("/ahci/flush/migrate", test_flush_migrate);
+
+ qtest_add_func("/ahci/migrate/sanity", test_migrate_sanity);
+ qtest_add_func("/ahci/migrate/dma/simple", test_migrate_dma);
+ qtest_add_func("/ahci/io/dma/lba28/retry", test_halted_dma);
+ qtest_add_func("/ahci/migrate/dma/halted", test_migrate_halted_dma);
+
+ qtest_add_func("/ahci/max", test_max);
+ qtest_add_func("/ahci/reset", test_reset);
+
+ qtest_add_func("/ahci/io/ncq/simple", test_ncq_simple);
+ qtest_add_func("/ahci/migrate/ncq/simple", test_migrate_ncq);
+ qtest_add_func("/ahci/io/ncq/retry", test_halted_ncq);
+ qtest_add_func("/ahci/migrate/ncq/halted", test_migrate_halted_ncq);
+
+ qtest_add_func("/ahci/cdrom/dma/single", test_cdrom_dma);
+ qtest_add_func("/ahci/cdrom/dma/multi", test_cdrom_dma_multi);
+ qtest_add_func("/ahci/cdrom/pio/single", test_cdrom_pio);
+ qtest_add_func("/ahci/cdrom/pio/multi", test_cdrom_pio_multi);
+
+ qtest_add_func("/ahci/cdrom/pio/bcl", test_atapi_bcl);
+ qtest_add_func("/ahci/cdrom/eject", test_atapi_tray);
ret = g_test_run();
/* Cleanup */
unlink(tmp_path);
+ unlink(debug_path);
+ unlink(mig_socket);
return ret;
}
projects / mirror_qemu.git / blobdiff