* 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"
/**
* Verify that the transfer did not corrupt our state at all.
*/
-static void verify_state(AHCIQState *ahci)
+static void verify_state(AHCIQState *ahci, uint64_t hba_old)
{
int i, j;
uint32_t ahci_fingerprint;
uint64_t hba_base;
- uint64_t hba_stored;
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->hba_base) {
+ if (!ahci->enabled) {
return;
}
hba_base = (uint64_t)qpci_config_readl(ahci->dev, PCI_BASE_ADDRESS_5);
- hba_stored = (uint64_t)(uintptr_t)ahci->hba_base;
- g_assert_cmphex(hba_base, ==, hba_stored);
+ 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);
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);
from->parent = tmp;
from->dev = dev;
- verify_state(to);
+ verify_state(to, hba_old);
g_free(uri_local);
}
va_list ap;
uint16_t buff[256];
uint8_t port;
+ uint8_t hello;
if (cli) {
va_start(ap, cli);
/* Initialize test device */
port = ahci_port_select(ahci);
ahci_port_clear(ahci, port);
- ahci_io(ahci, port, CMD_IDENTIFY, &buff, sizeof(buff), 0);
+ if (is_atapi(ahci, port)) {
+ hello = CMD_PACKET_ID;
+ } else {
+ hello = CMD_IDENTIFY;
+ }
+ ahci_io(ahci, port, hello, &buff, sizeof(buff), 0);
return ahci;
}
static uint8_t ahci_test_nondata(AHCIQState *ahci, uint8_t ide_cmd)
{
uint8_t port;
- AHCICommand *cmd;
/* Sanitize */
port = ahci_port_select(ahci);
ahci_port_clear(ahci, port);
- /* Issue Command */
- cmd = ahci_command_create(ide_cmd);
- ahci_command_commit(ahci, cmd, port);
- 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;
}
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 */
bufread(ptr, rx, bufsize);
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);
}
AHCIQState *ahci;
AHCICommand *cmd;
uint8_t port;
- const char *s;
prepare_blkdebug_script(debug_path, "flush_to_disk");
ahci = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
debug_path,
tmp_path, imgfmt);
- /* Issue Flush Command and wait for error */
port = ahci_port_select(ahci);
ahci_port_clear(ahci, port);
- cmd = ahci_command_create(CMD_FLUSH_CACHE);
- ahci_command_commit(ahci, cmd, port);
- ahci_command_issue_async(ahci, cmd);
- qmp_eventwait("STOP");
- /* Complete the command */
- s = "{'execute':'cont' }";
- qmp_async(s);
- qmp_eventwait("RESUME");
- ahci_command_wait(ahci, cmd);
- ahci_command_verify(ahci, cmd);
+ /* 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_command_free(cmd);
ahci_shutdown(ahci);
}
set_context(src->parent);
- /* Issue Flush Command */
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);
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 */
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 */
projects / mirror_qemu.git / blobdiff