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-rw-r--r--MAINTAINERS59
-rw-r--r--docs/writing-qmp-commands.txt2
-rw-r--r--hw/core/irq.c8
-rw-r--r--hw/core/qdev.c70
-rw-r--r--hw/core/sysbus.c20
-rw-r--r--hw/scsi/virtio-scsi-dataplane.c102
-rw-r--r--hw/scsi/virtio-scsi.c31
-rw-r--r--include/hw/irq.h1
-rw-r--r--include/hw/qdev-core.h6
-rw-r--r--include/hw/sysbus.h7
-rw-r--r--include/hw/virtio/virtio-scsi.h2
-rw-r--r--qemu-options.hx12
-rw-r--r--qom/object.c16
-rw-r--r--qtest.c24
-rwxr-xr-xscripts/get_maintainer.pl28
-rw-r--r--target-i386/cpu.c36
-rw-r--r--target-i386/cpu.h61
-rw-r--r--target-i386/kvm.c19
-rw-r--r--target-i386/machine.c87
19 files changed, 488 insertions, 103 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index bf7b447136..94366ef011 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -62,11 +62,23 @@ L: secalert@redhat.com
Guest CPU cores (TCG):
----------------------
+Overall
+L: qemu-devel@nongnu.org
+S: Odd fixes
+F: cpu-exec.c
+F: cputlb.c
+F: softmmu_template.h
+F: translate-all.c
+F: include/exec/cpu_ldst.h
+F: include/exec/cpu_ldst_template.h
+F: include/exec/helper*.h
+
Alpha
M: Richard Henderson <rth@twiddle.net>
S: Maintained
F: target-alpha/
F: hw/alpha/
+F: tests/tcg/alpha/
ARM
M: Peter Maydell <peter.maydell@linaro.org>
@@ -80,6 +92,7 @@ M: Edgar E. Iglesias <edgar.iglesias@gmail.com>
S: Maintained
F: target-cris/
F: hw/cris/
+F: tests/tcg/cris/
LM32
M: Michael Walle <michael@walle.cc>
@@ -87,6 +100,7 @@ S: Maintained
F: target-lm32/
F: hw/lm32/
F: hw/char/lm32_*
+F: tests/tcg/lm32/
M68K
S: Orphan
@@ -105,6 +119,7 @@ M: Leon Alrae <leon.alrae@imgtec.com>
S: Maintained
F: target-mips/
F: hw/mips/
+F: tests/tcg/mips/
Moxie
M: Anthony Green <green@moxielogic.com>
@@ -116,6 +131,7 @@ M: Jia Liu <proljc@gmail.com>
S: Maintained
F: target-openrisc/
F: hw/openrisc/
+F: tests/tcg/openrisc/
PowerPC
M: Alexander Graf <agraf@suse.de>
@@ -151,7 +167,8 @@ F: target-unicore32/
F: hw/unicore32/
X86
-M: qemu-devel@nongnu.org
+M: Paolo Bonzini <pbonzini@redhat.com>
+M: Richard Henderson <rth@twiddle.net>
S: Odd Fixes
F: target-i386/
F: hw/i386/
@@ -162,6 +179,7 @@ W: http://wiki.osll.spb.ru/doku.php?id=etc:users:jcmvbkbc:qemu-target-xtensa
S: Maintained
F: target-xtensa/
F: hw/xtensa/
+F: tests/tcg/xtensa/
TriCore
M: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
@@ -205,6 +223,7 @@ F: hw/intc/s390_flic_kvm.c
F: include/hw/s390x/s390_flic.h
X86
+M: Paolo Bonzini <pbonzini@redhat.com>
M: Marcelo Tosatti <mtosatti@redhat.com>
L: kvm@vger.kernel.org
S: Supported
@@ -270,7 +289,7 @@ F: include/hw/arm/digic.h
F: hw/*/digic*
Gumstix
-M: qemu-devel@nongnu.org
+L: qemu-devel@nongnu.org
S: Orphan
F: hw/arm/gumstix.c
@@ -286,7 +305,7 @@ S: Maintained
F: hw/arm/integratorcp.c
Mainstone
-M: qemu-devel@nongnu.org
+L: qemu-devel@nongnu.org
S: Orphan
F: hw/arm/mainstone.c
@@ -392,7 +411,7 @@ S: Maintained
F: hw/mips/mips_malta.c
Mipssim
-M: qemu-devel@nongnu.org
+L: qemu-devel@nongnu.org
S: Orphan
F: hw/mips/mips_mipssim.c
@@ -628,6 +647,12 @@ S: Maintained
F: hw/usb/*
F: tests/usb-*-test.c
+USB (serial adapter)
+M: Gerd Hoffmann <kraxel@redhat.com>
+M: Samuel Thibault <samuel.thibault@ens-lyon.org>
+S: Maintained
+F: hw/usb/dev-serial.c
+
VFIO
M: Alex Williamson <alex.williamson@redhat.com>
S: Supported
@@ -726,8 +751,16 @@ T: git git://github.com/stefanha/qemu.git block
Character Devices
M: Anthony Liguori <aliguori@amazon.com>
+M: Paolo Bonzini <pbonzini@redhat.com>
S: Maintained
F: qemu-char.c
+F: backends/msmouse.c
+F: backends/testdev.c
+
+Character Devices (Braille)
+M: Samuel Thibault <samuel.thibault@ens-lyon.org>
+S: Maintained
+F: backends/baum.c
CPU
M: Andreas Färber <afaerber@suse.de>
@@ -749,7 +782,7 @@ S: Maintained
F: device_tree.[ch]
GDB stub
-M: qemu-devel@nongnu.org
+L: qemu-devel@nongnu.org
S: Odd Fixes
F: gdbstub*
F: gdb-xml/
@@ -786,7 +819,11 @@ F: ui/cocoa.m
Main loop
M: Anthony Liguori <aliguori@amazon.com>
-S: Supported
+M: Paolo Bonzini <pbonzini@redhat.com>
+S: Maintained
+F: cpus.c
+F: main-loop.c
+F: qemu-timer.c
F: vl.c
Human Monitor (HMP)
@@ -825,6 +862,7 @@ M: Luiz Capitulino <lcapitulino@redhat.com>
M: Michael Roth <mdroth@linux.vnet.ibm.com>
S: Maintained
F: qapi/
+F: tests/qapi-schema/
T: git git://repo.or.cz/qemu/qmp-unstable.git queue/qmp
QAPI Schema
@@ -889,6 +927,12 @@ F: include/sysemu/seccomp.h
Usermode Emulation
------------------
+Overall
+M: Riku Voipio <riku.voipio@iki.fi>
+S: Maintained
+F: thunk.c
+F: user-exec.c
+
BSD user
M: Blue Swirl <blauwirbel@gmail.com>
S: Maintained
@@ -902,7 +946,6 @@ F: linux-user/
Tiny Code Generator (TCG)
-------------------------
Common code
-M: qemu-devel@nongnu.org
M: Richard Henderson <rth@twiddle.net>
S: Maintained
F: tcg/
@@ -919,7 +962,7 @@ S: Maintained
F: tcg/arm/
i386 target
-M: qemu-devel@nongnu.org
+L: qemu-devel@nongnu.org
S: Maintained
F: tcg/i386/
diff --git a/docs/writing-qmp-commands.txt b/docs/writing-qmp-commands.txt
index 4d86c2477b..f3df2066a4 100644
--- a/docs/writing-qmp-commands.txt
+++ b/docs/writing-qmp-commands.txt
@@ -365,6 +365,8 @@ documentation for information about the other types.
=== User Defined Types ===
+FIXME This example needs to be redone after commit 6d32717
+
For this example we will write the query-alarm-clock command, which returns
information about QEMU's timer alarm. For more information about it, please
check the "-clock" command-line option.
diff --git a/hw/core/irq.c b/hw/core/irq.c
index cffced040f..8a62a36d5e 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -140,16 +140,10 @@ void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n)
for (i = 0; i < n; i++) {
*old_irqs[i] = *gpio_in[i];
gpio_in[i]->handler = handler;
- gpio_in[i]->opaque = old_irqs;
+ gpio_in[i]->opaque = &old_irqs[i];
}
}
-void qemu_irq_intercept_out(qemu_irq **gpio_out, qemu_irq_handler handler, int n)
-{
- qemu_irq *old_irqs = *gpio_out;
- *gpio_out = qemu_allocate_irqs(handler, old_irqs, n);
-}
-
static const TypeInfo irq_type_info = {
.name = TYPE_IRQ,
.parent = TYPE_OBJECT,
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 9357aba455..b3d519645a 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -404,9 +404,7 @@ void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins,
char *propname = g_strdup_printf("%s[*]", name ? name : "unnamed-gpio-out");
assert(gpio_list->num_in == 0 || !name);
- assert(gpio_list->num_out == 0);
- gpio_list->num_out = n;
- gpio_list->out = pins;
+ gpio_list->num_out += n;
for (i = 0; i < n; ++i) {
memset(&pins[i], 0, sizeof(*pins));
@@ -440,10 +438,44 @@ qemu_irq qdev_get_gpio_in(DeviceState *dev, int n)
void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n,
qemu_irq pin)
{
- NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name);
+ char *propname = g_strdup_printf("%s[%d]",
+ name ? name : "unnamed-gpio-out", n);
+ if (pin) {
+ /* We need a name for object_property_set_link to work. If the
+ * object has a parent, object_property_add_child will come back
+ * with an error without doing anything. If it has none, it will
+ * never fail. So we can just call it with a NULL Error pointer.
+ */
+ object_property_add_child(qdev_get_machine(), "non-qdev-gpio[*]",
+ OBJECT(pin), NULL);
+ }
+ object_property_set_link(OBJECT(dev), OBJECT(pin), propname, &error_abort);
+ g_free(propname);
+}
+
+/* disconnect a GPIO ouput, returning the disconnected input (if any) */
+
+static qemu_irq qdev_disconnect_gpio_out_named(DeviceState *dev,
+ const char *name, int n)
+{
+ char *propname = g_strdup_printf("%s[%d]",
+ name ? name : "unnamed-gpio-out", n);
+
+ qemu_irq ret = (qemu_irq)object_property_get_link(OBJECT(dev), propname,
+ NULL);
+ if (ret) {
+ object_property_set_link(OBJECT(dev), NULL, propname, NULL);
+ }
+ g_free(propname);
+ return ret;
+}
- assert(n >= 0 && n < gpio_list->num_out);
- gpio_list->out[n] = pin;
+qemu_irq qdev_intercept_gpio_out(DeviceState *dev, qemu_irq icpt,
+ const char *name, int n)
+{
+ qemu_irq disconnected = qdev_disconnect_gpio_out_named(dev, name, n);
+ qdev_connect_gpio_out_named(dev, name, n, icpt);
+ return disconnected;
}
void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin)
@@ -451,6 +483,32 @@ void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin)
qdev_connect_gpio_out_named(dev, NULL, n, pin);
}
+void qdev_pass_gpios(DeviceState *dev, DeviceState *container,
+ const char *name)
+{
+ int i;
+ NamedGPIOList *ngl = qdev_get_named_gpio_list(dev, name);
+
+ for (i = 0; i < ngl->num_in; i++) {
+ const char *nm = ngl->name ? ngl->name : "unnamed-gpio-in";
+ char *propname = g_strdup_printf("%s[%d]", nm, i);
+
+ object_property_add_alias(OBJECT(container), propname,
+ OBJECT(dev), propname,
+ &error_abort);
+ }
+ for (i = 0; i < ngl->num_out; i++) {
+ const char *nm = ngl->name ? ngl->name : "unnamed-gpio-out";
+ char *propname = g_strdup_printf("%s[%d]", nm, i);
+
+ object_property_add_alias(OBJECT(container), propname,
+ OBJECT(dev), propname,
+ &error_abort);
+ }
+ QLIST_REMOVE(ngl, node);
+ QLIST_INSERT_HEAD(&container->gpios, ngl, node);
+}
+
BusState *qdev_get_child_bus(DeviceState *dev, const char *name)
{
BusState *bus;
diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index 414e2a1921..e55c3c1d6d 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -41,11 +41,7 @@ static const TypeInfo system_bus_info = {
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq)
{
- assert(n >= 0 && n < dev->num_irq);
- dev->irqs[n] = NULL;
- if (dev->irqp[n]) {
- *dev->irqp[n] = irq;
- }
+ qdev_connect_gpio_out_named(DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ, n, irq);
}
static void sysbus_mmio_map_common(SysBusDevice *dev, int n, hwaddr addr,
@@ -89,22 +85,13 @@ void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr,
/* Request an IRQ source. The actual IRQ object may be populated later. */
void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p)
{
- int n;
-
- assert(dev->num_irq < QDEV_MAX_IRQ);
- n = dev->num_irq++;
- dev->irqp[n] = p;
+ qdev_init_gpio_out_named(DEVICE(dev), p, SYSBUS_DEVICE_GPIO_IRQ, 1);
}
/* Pass IRQs from a target device. */
void sysbus_pass_irq(SysBusDevice *dev, SysBusDevice *target)
{
- int i;
- assert(dev->num_irq == 0);
- dev->num_irq = target->num_irq;
- for (i = 0; i < dev->num_irq; i++) {
- dev->irqp[i] = target->irqp[i];
- }
+ qdev_pass_gpios(DEVICE(target), DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ);
}
void sysbus_init_mmio(SysBusDevice *dev, MemoryRegion *memory)
@@ -210,7 +197,6 @@ static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent)
hwaddr size;
int i;
- monitor_printf(mon, "%*sirq %d\n", indent, "", s->num_irq);
for (i = 0; i < s->num_mmio; i++) {
size = memory_region_size(s->mmio[i].memory);
monitor_printf(mon, "%*smmio " TARGET_FMT_plx "/" TARGET_FMT_plx "\n",
diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c
index 48dcfd2852..3097d544b4 100644
--- a/hw/scsi/virtio-scsi-dataplane.c
+++ b/hw/scsi/virtio-scsi-dataplane.c
@@ -46,11 +46,15 @@ static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s,
BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s)));
VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);
VirtIOSCSIVring *r = g_slice_new(VirtIOSCSIVring);
+ int rc;
/* Set up virtqueue notify */
- if (k->set_host_notifier(qbus->parent, n, true) != 0) {
- fprintf(stderr, "virtio-scsi: Failed to set host notifier\n");
- exit(1);
+ rc = k->set_host_notifier(qbus->parent, n, true);
+ if (rc != 0) {
+ fprintf(stderr, "virtio-scsi: Failed to set host notifier (%d)\n",
+ rc);
+ s->dataplane_fenced = true;
+ return NULL;
}
r->host_notifier = *virtio_queue_get_host_notifier(vq);
r->guest_notifier = *virtio_queue_get_guest_notifier(vq);
@@ -60,9 +64,15 @@ static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s,
if (!vring_setup(&r->vring, VIRTIO_DEVICE(s), n)) {
fprintf(stderr, "virtio-scsi: VRing setup failed\n");
- exit(1);
+ goto fail_vring;
}
return r;
+
+fail_vring:
+ aio_set_event_notifier(s->ctx, &r->host_notifier, NULL);
+ k->set_host_notifier(qbus->parent, n, false);
+ g_slice_free(VirtIOSCSIVring, r);
+ return NULL;
}
VirtIOSCSIReq *virtio_scsi_pop_req_vring(VirtIOSCSI *s,
@@ -138,6 +148,46 @@ static void virtio_scsi_iothread_handle_cmd(EventNotifier *notifier)
}
}
+/* assumes s->ctx held */
+static void virtio_scsi_clear_aio(VirtIOSCSI *s)
+{
+ VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(s);
+ int i;
+
+ if (s->ctrl_vring) {
+ aio_set_event_notifier(s->ctx, &s->ctrl_vring->host_notifier, NULL);
+ }
+ if (s->event_vring) {
+ aio_set_event_notifier(s->ctx, &s->event_vring->host_notifier, NULL);
+ }
+ if (s->cmd_vrings) {
+ for (i = 0; i < vs->conf.num_queues && s->cmd_vrings[i]; i++) {
+ aio_set_event_notifier(s->ctx, &s->cmd_vrings[i]->host_notifier, NULL);
+ }
+ }
+}
+
+static void virtio_scsi_vring_teardown(VirtIOSCSI *s)
+{
+ VirtIODevice *vdev = VIRTIO_DEVICE(s);
+ VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(s);
+ int i;
+
+ if (s->ctrl_vring) {
+ vring_teardown(&s->ctrl_vring->vring, vdev, 0);
+ }
+ if (s->event_vring) {
+ vring_teardown(&s->event_vring->vring, vdev, 1);
+ }
+ if (s->cmd_vrings) {
+ for (i = 0; i < vs->conf.num_queues && s->cmd_vrings[i]; i++) {
+ vring_teardown(&s->cmd_vrings[i]->vring, vdev, 2 + i);
+ }
+ free(s->cmd_vrings);
+ s->cmd_vrings = NULL;
+ }
+}
+
/* Context: QEMU global mutex held */
void virtio_scsi_dataplane_start(VirtIOSCSI *s)
{
@@ -149,38 +199,62 @@ void virtio_scsi_dataplane_start(VirtIOSCSI *s)
if (s->dataplane_started ||
s->dataplane_starting ||
+ s->dataplane_fenced ||
s->ctx != iothread_get_aio_context(vs->conf.iothread)) {
return;
}
s->dataplane_starting = true;
+ assert(!s->blocker);
+ error_setg(&s->blocker, "block device is in use by data plane");
/* Set up guest notifier (irq) */
rc = k->set_guest_notifiers(qbus->parent, vs->conf.num_queues + 2, true);
if (rc != 0) {
- fprintf(stderr, "virtio-scsi: Failed to set guest notifiers, "
- "ensure -enable-kvm is set\n");
- exit(1);
+ fprintf(stderr, "virtio-scsi: Failed to set guest notifiers (%d), "
+ "ensure -enable-kvm is set\n", rc);
+ s->dataplane_fenced = true;
+ goto fail_guest_notifiers;
}
aio_context_acquire(s->ctx);
s->ctrl_vring = virtio_scsi_vring_init(s, vs->ctrl_vq,
virtio_scsi_iothread_handle_ctrl,
0);
+ if (!s->ctrl_vring) {
+ goto fail_vrings;
+ }
s->event_vring = virtio_scsi_vring_init(s, vs->event_vq,
virtio_scsi_iothread_handle_event,
1);
+ if (!s->event_vring) {
+ goto fail_vrings;
+ }
s->cmd_vrings = g_malloc0(sizeof(VirtIOSCSIVring) * vs->conf.num_queues);
for (i = 0; i < vs->conf.num_queues; i++) {
s->cmd_vrings[i] =
virtio_scsi_vring_init(s, vs->cmd_vqs[i],
virtio_scsi_iothread_handle_cmd,
i + 2);
+ if (!s->cmd_vrings[i]) {
+ goto fail_vrings;
+ }
}
aio_context_release(s->ctx);
s->dataplane_starting = false;
s->dataplane_started = true;
+
+fail_vrings:
+ virtio_scsi_clear_aio(s);
+ aio_context_release(s->ctx);
+ virtio_scsi_vring_teardown(s);
+ for (i = 0; i < vs->conf.num_queues + 2; i++) {
+ k->set_host_notifier(qbus->parent, i, false);
+ }
+ k->set_guest_notifiers(qbus->parent, vs->conf.num_queues + 2, false);
+fail_guest_notifiers:
+ s->dataplane_starting = false;
}
/* Context: QEMU global mutex held */
@@ -188,13 +262,19 @@ void virtio_scsi_dataplane_stop(VirtIOSCSI *s)
{
BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s)));
VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);
- VirtIODevice *vdev = VIRTIO_DEVICE(s);
VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(s);
int i;
+ /* Better luck next time. */
+ if (s->dataplane_fenced) {
+ s->dataplane_fenced = false;
+ return;
+ }
if (!s->dataplane_started || s->dataplane_stopping) {
return;
}
+ error_free(s->blocker);
+ s->blocker = NULL;
s->dataplane_stopping = true;
assert(s->ctx == iothread_get_aio_context(vs->conf.iothread));
@@ -213,11 +293,7 @@ void virtio_scsi_dataplane_stop(VirtIOSCSI *s)
/* Sync vring state back to virtqueue so that non-dataplane request
* processing can continue when we disable the host notifier below.
*/
- vring_teardown(&s->ctrl_vring->vring, vdev, 0);
- vring_teardown(&s->event_vring->vring, vdev, 1);
- for (i = 0; i < vs->conf.num_queues; i++) {
- vring_teardown(&s->cmd_vrings[i]->vring, vdev, 2 + i);
- }
+ virtio_scsi_vring_teardown(s);
for (i = 0; i < vs->conf.num_queues + 2; i++) {
k->set_host_notifier(qbus->parent, i, false);
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index a1725b8f48..7d40eccb0c 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -369,7 +369,7 @@ fail:
void virtio_scsi_handle_ctrl_req(VirtIOSCSI *s, VirtIOSCSIReq *req)
{
VirtIODevice *vdev = (VirtIODevice *)s;
- int type;
+ uint32_t type;
int r = 0;
if (iov_to_buf(req->elem.out_sg, req->elem.out_num, 0,
@@ -378,8 +378,8 @@ void virtio_scsi_handle_ctrl_req(VirtIOSCSI *s, VirtIOSCSIReq *req)
return;
}
- virtio_tswap32s(vdev, &req->req.tmf.type);
- if (req->req.tmf.type == VIRTIO_SCSI_T_TMF) {
+ virtio_tswap32s(vdev, &type);
+ if (type == VIRTIO_SCSI_T_TMF) {
if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlTMFReq),
sizeof(VirtIOSCSICtrlTMFResp)) < 0) {
virtio_scsi_bad_req();
@@ -387,8 +387,8 @@ void virtio_scsi_handle_ctrl_req(VirtIOSCSI *s, VirtIOSCSIReq *req)
r = virtio_scsi_do_tmf(s, req);
}
- } else if (req->req.tmf.type == VIRTIO_SCSI_T_AN_QUERY ||
- req->req.tmf.type == VIRTIO_SCSI_T_AN_SUBSCRIBE) {
+ } else if (type == VIRTIO_SCSI_T_AN_QUERY ||
+ type == VIRTIO_SCSI_T_AN_SUBSCRIBE) {
if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlANReq),
sizeof(VirtIOSCSICtrlANResp)) < 0) {
virtio_scsi_bad_req();
@@ -448,7 +448,7 @@ static void virtio_scsi_command_complete(SCSIRequest *r, uint32_t status,
sense_len = scsi_req_get_sense(r, sense, sizeof(sense));
sense_len = MIN(sense_len, req->resp_iov.size - sizeof(req->resp.cmd));
qemu_iovec_from_buf(&req->resp_iov, sizeof(req->resp.cmd),
- &req->resp, sense_len);
+ sense, sense_len);
req->resp.cmd.sense_len = virtio_tswap32(vdev, sense_len);
}
virtio_scsi_complete_cmd_req(req);
@@ -742,9 +742,18 @@ static void virtio_scsi_hotplug(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(hotplug_dev);
+ VirtIOSCSI *s = VIRTIO_SCSI(vdev);
+ SCSIDevice *sd = SCSI_DEVICE(dev);
+
+ if (s->ctx && !s->dataplane_disabled) {
+ if (blk_op_is_blocked(sd->conf.blk, BLOCK_OP_TYPE_DATAPLANE, errp)) {
+ return;
+ }
+ blk_op_block_all(sd->conf.blk, s->blocker);
+ }
if ((vdev->guest_features >> VIRTIO_SCSI_F_HOTPLUG) & 1) {
- virtio_scsi_push_event(VIRTIO_SCSI(hotplug_dev), SCSI_DEVICE(dev),
+ virtio_scsi_push_event(s, sd,
VIRTIO_SCSI_T_TRANSPORT_RESET,
VIRTIO_SCSI_EVT_RESET_RESCAN);
}
@@ -754,12 +763,18 @@ static void virtio_scsi_hotunplug(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(hotplug_dev);
+ VirtIOSCSI *s = VIRTIO_SCSI(vdev);
+ SCSIDevice *sd = SCSI_DEVICE(dev);
if ((vdev->guest_features >> VIRTIO_SCSI_F_HOTPLUG) & 1) {
- virtio_scsi_push_event(VIRTIO_SCSI(hotplug_dev), SCSI_DEVICE(dev),
+ virtio_scsi_push_event(s, sd,
VIRTIO_SCSI_T_TRANSPORT_RESET,
VIRTIO_SCSI_EVT_RESET_REMOVED);
}
+
+ if (s->ctx) {
+ blk_op_unblock_all(sd->conf.blk, s->blocker);
+ }
qdev_simple_device_unplug_cb(hotplug_dev, dev, errp);
}
diff --git a/include/hw/irq.h b/include/hw/irq.h
index 6f874f5ac0..4c4c2eaf9a 100644
--- a/include/hw/irq.h
+++ b/include/hw/irq.h
@@ -61,6 +61,5 @@ qemu_irq *qemu_irq_proxy(qemu_irq **target, int n);
/* For internal use in qtest. Similar to qemu_irq_split, but operating
on an existing vector of qemu_irq. */
void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n);
-void qemu_irq_intercept_out(qemu_irq **gpio_out, qemu_irq_handler handler, int n);
#endif
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 22820fef5a..00a15a3977 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -136,7 +136,6 @@ struct NamedGPIOList {
char *name;
qemu_irq *in;
int num_in;
- qemu_irq *out;
int num_out;
QLIST_ENTRY(NamedGPIOList) node;
};
@@ -273,6 +272,8 @@ qemu_irq qdev_get_gpio_in_named(DeviceState *dev, const char *name, int n);
void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n,
qemu_irq pin);
+qemu_irq qdev_intercept_gpio_out(DeviceState *dev, qemu_irq icpt,
+ const char *name, int n);
BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
@@ -287,6 +288,9 @@ void qdev_init_gpio_in_named(DeviceState *dev, qemu_irq_handler handler,
void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins,
const char *name, int n);
+void qdev_pass_gpios(DeviceState *dev, DeviceState *container,
+ const char *name);
+
BusState *qdev_get_parent_bus(DeviceState *dev);
/*** BUS API. ***/
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index 0bb91a8824..9fb1782d7b 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -8,7 +8,6 @@
#define QDEV_MAX_MMIO 32
#define QDEV_MAX_PIO 32
-#define QDEV_MAX_IRQ 512
#define TYPE_SYSTEM_BUS "System"
#define SYSTEM_BUS(obj) OBJECT_CHECK(IDEBus, (obj), TYPE_IDE_BUS)
@@ -33,6 +32,9 @@ typedef struct SysBusDevice SysBusDevice;
* SysBusDeviceClass is not overriding #DeviceClass.realize, so derived
* classes overriding it are not required to invoke its implementation.
*/
+
+#define SYSBUS_DEVICE_GPIO_IRQ "sysbus-irq"
+
typedef struct SysBusDeviceClass {
/*< private >*/
DeviceClass parent_class;
@@ -46,9 +48,6 @@ struct SysBusDevice {
DeviceState parent_obj;
/*< public >*/
- int num_irq;
- qemu_irq irqs[QDEV_MAX_IRQ];
- qemu_irq *irqp[QDEV_MAX_IRQ];
int num_mmio;
struct {
hwaddr addr;
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index d6e5e7935c..9e1a49c2c1 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -195,6 +195,8 @@ typedef struct VirtIOSCSI {
bool dataplane_starting;
bool dataplane_stopping;
bool dataplane_disabled;
+ bool dataplane_fenced;
+ Error *blocker;
Notifier migration_state_notifier;
} VirtIOSCSI;
diff --git a/qemu-options.hx b/qemu-options.hx
index 22cf3b94ce..1e7d5b8362 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2989,16 +2989,8 @@ Load the contents of @var{file} as an option ROM.
This option is useful to load things like EtherBoot.
ETEXI
-DEF("clock", HAS_ARG, QEMU_OPTION_clock, \
- "-clock force the use of the given methods for timer alarm.\n" \
- " To see what timers are available use '-clock help'\n",
- QEMU_ARCH_ALL)
-STEXI
-@item -clock @var{method}
-@findex -clock
-Force the use of the given methods for timer alarm. To see what timers
-are available use @code{-clock help}.
-ETEXI
+HXCOMM Silently ignored for compatibility
+DEF("clock", HAS_ARG, QEMU_OPTION_clock, "", QEMU_ARCH_ALL)
HXCOMM Options deprecated by -rtc
DEF("localtime", 0, QEMU_OPTION_localtime, "", QEMU_ARCH_ALL)
diff --git a/qom/object.c b/qom/object.c
index a751367e61..1812c73327 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -872,9 +872,13 @@ char *object_property_get_str(Object *obj, const char *name,
void object_property_set_link(Object *obj, Object *value,
const char *name, Error **errp)
{
- gchar *path = object_get_canonical_path(value);
- object_property_set_str(obj, path, name, errp);
- g_free(path);
+ if (value) {
+ gchar *path = object_get_canonical_path(value);
+ object_property_set_str(obj, path, name, errp);
+ g_free(path);
+ } else {
+ object_property_set_str(obj, "", name, errp);
+ }
}
Object *object_property_get_link(Object *obj, const char *name,
@@ -1085,6 +1089,11 @@ void object_property_add_child(Object *obj, const char *name,
gchar *type;
ObjectProperty *op;
+ if (child->parent != NULL) {
+ error_setg(errp, "child object is already parented");
+ return;
+ }
+
type = g_strdup_printf("child<%s>", object_get_typename(OBJECT(child)));
op = object_property_add(obj, name, type, object_get_child_property, NULL,
@@ -1096,7 +1105,6 @@ void object_property_add_child(Object *obj, const char *name,
op->resolve = object_resolve_child_property;
object_ref(child);
- g_assert(child->parent == NULL);
child->parent = obj;
out:
diff --git a/qtest.c b/qtest.c
index 4b85995de0..2bca04ed4c 100644
--- a/qtest.c
+++ b/qtest.c
@@ -201,8 +201,8 @@ static void GCC_FMT_ATTR(2, 3) qtest_send(CharDriverState *chr,
static void qtest_irq_handler(void *opaque, int n, int level)
{
- qemu_irq *old_irqs = opaque;
- qemu_set_irq(old_irqs[n], level);
+ qemu_irq old_irq = *(qemu_irq *)opaque;
+ qemu_set_irq(old_irq, level);
if (irq_levels[n] != level) {
CharDriverState *chr = qtest_chr;
@@ -264,8 +264,15 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
continue;
}
if (words[0][14] == 'o') {
- qemu_irq_intercept_out(&ngl->out, qtest_irq_handler,
- ngl->num_out);
+ int i;
+ for (i = 0; i < ngl->num_out; ++i) {
+ qemu_irq *disconnected = g_new0(qemu_irq, 1);
+ qemu_irq icpt = qemu_allocate_irq(qtest_irq_handler,
+ disconnected, i);
+
+ *disconnected = qdev_intercept_gpio_out(dev, icpt,
+ ngl->name, i);
+ }
} else {
qemu_irq_intercept_in(ngl->in, qtest_irq_handler,
ngl->num_in);
@@ -538,11 +545,6 @@ void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp)
return;
}
- qemu_chr_add_handlers(chr, qtest_can_read, qtest_read, qtest_event, chr);
- qemu_chr_fe_set_echo(chr, true);
-
- inbuf = g_string_new("");
-
if (qtest_log) {
if (strcmp(qtest_log, "none") != 0) {
qtest_log_fp = fopen(qtest_log, "w+");
@@ -551,6 +553,10 @@ void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp)
qtest_log_fp = stderr;
}
+ qemu_chr_add_handlers(chr, qtest_can_read, qtest_read, qtest_event, chr);
+ qemu_chr_fe_set_echo(chr, true);
+
+ inbuf = g_string_new("");
qtest_chr = chr;
}
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 38334de875..af68c6c92d 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -651,18 +651,26 @@ sub get_maintainers {
$email->[0] = deduplicate_email($email->[0]);
}
- foreach my $file (@files) {
- if ($email &&
- ($email_git || ($email_git_fallback &&
- !$exact_pattern_match_hash{$file}))) {
- vcs_file_signoffs($file);
- }
- if ($email && $email_git_blame) {
- vcs_file_blame($file);
+ if ($email) {
+ if (! $interactive) {
+ $email_git_fallback = 0 if @email_to > 0 || @list_to > 0 || $email_git || $email_git_blame;
+ if ($email_git_fallback) {
+ print STDERR "get_maintainer.pl: No maintainers found, printing recent contributors.\n";
+ print STDERR "get_maintainer.pl: Do not blindly cc: them on patches! Use common sense.\n";
+ print STDERR "\n";
+ }
+ }
+
+ foreach my $file (@files) {
+ if ($email_git || ($email_git_fallback &&
+ !$exact_pattern_match_hash{$file})) {
+ vcs_file_signoffs($file);
+ }
+ if ($email_git_blame) {
+ vcs_file_blame($file);
+ }
}
- }
- if ($email) {
foreach my $chief (@penguin_chief) {
if ($chief =~ m/^(.*):(.*)/) {
my $email_address;
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e7bf9de80f..e1946016ad 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -259,8 +259,8 @@ static const char *svm_feature_name[] = {
static const char *cpuid_7_0_ebx_feature_name[] = {
"fsgsbase", "tsc_adjust", NULL, "bmi1", "hle", "avx2", NULL, "smep",
"bmi2", "erms", "invpcid", "rtm", NULL, NULL, "mpx", NULL,
- NULL, NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "avx512f", NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
+ NULL, NULL, "avx512pf", "avx512er", "avx512cd", NULL, NULL, NULL,
};
static const char *cpuid_apm_edx_feature_name[] = {
@@ -426,6 +426,12 @@ static const ExtSaveArea ext_save_areas[] = {
.offset = 0x3c0, .size = 0x40 },
[4] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
.offset = 0x400, .size = 0x40 },
+ [5] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
+ .offset = 0x440, .size = 0x40 },
+ [6] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
+ .offset = 0x480, .size = 0x200 },
+ [7] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
+ .offset = 0x680, .size = 0x400 },
};
const char *get_register_name_32(unsigned int reg)
@@ -2696,6 +2702,13 @@ static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
}
#endif
+
+#define IS_INTEL_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_INTEL_1 && \
+ (env)->cpuid_vendor2 == CPUID_VENDOR_INTEL_2 && \
+ (env)->cpuid_vendor3 == CPUID_VENDOR_INTEL_3)
+#define IS_AMD_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && \
+ (env)->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && \
+ (env)->cpuid_vendor3 == CPUID_VENDOR_AMD_3)
static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
{
CPUState *cs = CPU(dev);
@@ -2703,6 +2716,7 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
CPUX86State *env = &cpu->env;
Error *local_err = NULL;
+ static bool ht_warned;
if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
env->cpuid_level = 7;
@@ -2711,9 +2725,7 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
/* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
* CPUID[1].EDX.
*/
- if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_1 &&
- env->cpuid_vendor2 == CPUID_VENDOR_AMD_2 &&
- env->cpuid_vendor3 == CPUID_VENDOR_AMD_3) {
+ if (IS_AMD_CPU(env)) {
env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
& CPUID_EXT2_AMD_ALIASES);
@@ -2742,6 +2754,20 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
mce_init(cpu);
qemu_init_vcpu(cs);
+ /* Only Intel CPUs support hyperthreading. Even though QEMU fixes this
+ * issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX
+ * based on inputs (sockets,cores,threads), it is still better to gives
+ * users a warning.
+ *
+ * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise
+ * cs->nr_threads hasn't be populated yet and the checking is incorrect.
+ */
+ if (!IS_INTEL_CPU(env) && cs->nr_threads > 1 && !ht_warned) {
+ error_report("AMD CPU doesn't support hyperthreading. Please configure"
+ " -smp options properly.");
+ ht_warned = true;
+ }
+
x86_cpu_apic_realize(cpu, &local_err);
if (local_err != NULL) {
goto out;
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 2968749578..9f018312b0 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -395,6 +395,9 @@
#define XSTATE_YMM (1ULL << 2)
#define XSTATE_BNDREGS (1ULL << 3)
#define XSTATE_BNDCSR (1ULL << 4)
+#define XSTATE_OPMASK (1ULL << 5)
+#define XSTATE_ZMM_Hi256 (1ULL << 6)
+#define XSTATE_Hi16_ZMM (1ULL << 7)
/* CPUID feature words */
@@ -560,9 +563,13 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS];
#define CPUID_7_0_EBX_INVPCID (1U << 10)
#define CPUID_7_0_EBX_RTM (1U << 11)
#define CPUID_7_0_EBX_MPX (1U << 14)
+#define CPUID_7_0_EBX_AVX512F (1U << 16) /* AVX-512 Foundation */
#define CPUID_7_0_EBX_RDSEED (1U << 18)
#define CPUID_7_0_EBX_ADX (1U << 19)
#define CPUID_7_0_EBX_SMAP (1U << 20)
+#define CPUID_7_0_EBX_AVX512PF (1U << 26) /* AVX-512 Prefetch */
+#define CPUID_7_0_EBX_AVX512ER (1U << 27) /* AVX-512 Exponential and Reciprocal */
+#define CPUID_7_0_EBX_AVX512CD (1U << 28) /* AVX-512 Conflict Detection */
/* CPUID[0x80000007].EDX flags: */
#define CPUID_APM_INVTSC (1U << 8)
@@ -707,6 +714,24 @@ typedef union {
} XMMReg;
typedef union {
+ uint8_t _b[32];
+ uint16_t _w[16];
+ uint32_t _l[8];
+ uint64_t _q[4];
+ float32 _s[8];
+ float64 _d[4];
+} YMMReg;
+
+typedef union {
+ uint8_t _b[64];
+ uint16_t _w[32];
+ uint32_t _l[16];
+ uint64_t _q[8];
+ float32 _s[16];
+ float64 _d[8];
+} ZMMReg;
+
+typedef union {
uint8_t _b[8];
uint16_t _w[4];
uint32_t _l[2];
@@ -725,6 +750,20 @@ typedef struct BNDCSReg {
} BNDCSReg;
#ifdef HOST_WORDS_BIGENDIAN
+#define ZMM_B(n) _b[63 - (n)]
+#define ZMM_W(n) _w[31 - (n)]
+#define ZMM_L(n) _l[15 - (n)]
+#define ZMM_S(n) _s[15 - (n)]
+#define ZMM_Q(n) _q[7 - (n)]
+#define ZMM_D(n) _d[7 - (n)]
+
+#define YMM_B(n) _b[31 - (n)]
+#define YMM_W(n) _w[15 - (n)]
+#define YMM_L(n) _l[7 - (n)]
+#define YMM_S(n) _s[7 - (n)]
+#define YMM_Q(n) _q[3 - (n)]
+#define YMM_D(n) _d[3 - (n)]
+
#define XMM_B(n) _b[15 - (n)]
#define XMM_W(n) _w[7 - (n)]
#define XMM_L(n) _l[3 - (n)]
@@ -737,6 +776,20 @@ typedef struct BNDCSReg {
#define MMX_L(n) _l[1 - (n)]
#define MMX_S(n) _s[1 - (n)]
#else
+#define ZMM_B(n) _b[n]
+#define ZMM_W(n) _w[n]
+#define ZMM_L(n) _l[n]
+#define ZMM_S(n) _s[n]
+#define ZMM_Q(n) _q[n]
+#define ZMM_D(n) _d[n]
+
+#define YMM_B(n) _b[n]
+#define YMM_W(n) _w[n]
+#define YMM_L(n) _l[n]
+#define YMM_S(n) _s[n]
+#define YMM_Q(n) _q[n]
+#define YMM_D(n) _d[n]
+
#define XMM_B(n) _b[n]
#define XMM_W(n) _w[n]
#define XMM_L(n) _l[n]
@@ -775,6 +828,8 @@ typedef struct {
#define NB_MMU_MODES 3
+#define NB_OPMASK_REGS 8
+
typedef enum TPRAccess {
TPR_ACCESS_READ,
TPR_ACCESS_WRITE,
@@ -839,6 +894,12 @@ typedef struct CPUX86State {
XMMReg ymmh_regs[CPU_NB_REGS];
+ uint64_t opmask_regs[NB_OPMASK_REGS];
+ YMMReg zmmh_regs[CPU_NB_REGS];
+#ifdef TARGET_X86_64
+ ZMMReg hi16_zmm_regs[CPU_NB_REGS];
+#endif
+
/* sysenter registers */
uint32_t sysenter_cs;
target_ulong sysenter_esp;
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index ddedc735ff..ccf36e8719 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -1031,6 +1031,9 @@ static int kvm_put_fpu(X86CPU *cpu)
#define XSAVE_YMMH_SPACE 144
#define XSAVE_BNDREGS 240
#define XSAVE_BNDCSR 256
+#define XSAVE_OPMASK 272
+#define XSAVE_ZMM_Hi256 288
+#define XSAVE_Hi16_ZMM 416
static int kvm_put_xsave(X86CPU *cpu)
{
@@ -1067,6 +1070,14 @@ static int kvm_put_xsave(X86CPU *cpu)
sizeof env->bnd_regs);
memcpy(&xsave->region[XSAVE_BNDCSR], &env->bndcs_regs,
sizeof(env->bndcs_regs));
+ memcpy(&xsave->region[XSAVE_OPMASK], env->opmask_regs,
+ sizeof env->opmask_regs);
+ memcpy(&xsave->region[XSAVE_ZMM_Hi256], env->zmmh_regs,
+ sizeof env->zmmh_regs);
+#ifdef TARGET_X86_64
+ memcpy(&xsave->region[XSAVE_Hi16_ZMM], env->hi16_zmm_regs,
+ sizeof env->hi16_zmm_regs);
+#endif
r = kvm_vcpu_ioctl(CPU(cpu), KVM_SET_XSAVE, xsave);
return r;
}
@@ -1402,6 +1413,14 @@ static int kvm_get_xsave(X86CPU *cpu)
sizeof env->bnd_regs);
memcpy(&env->bndcs_regs, &xsave->region[XSAVE_BNDCSR],
sizeof(env->bndcs_regs));
+ memcpy(env->opmask_regs, &xsave->region[XSAVE_OPMASK],
+ sizeof env->opmask_regs);
+ memcpy(env->zmmh_regs, &xsave->region[XSAVE_ZMM_Hi256],
+ sizeof env->zmmh_regs);
+#ifdef TARGET_X86_64
+ memcpy(env->hi16_zmm_regs, &xsave->region[XSAVE_Hi16_ZMM],
+ sizeof env->hi16_zmm_regs);
+#endif
return 0;
}
diff --git a/target-i386/machine.c b/target-i386/machine.c
index 0dd49f0005..1c13b14352 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -60,6 +60,44 @@ static const VMStateDescription vmstate_ymmh_reg = {
#define VMSTATE_YMMH_REGS_VARS(_field, _state, _n, _v) \
VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_ymmh_reg, XMMReg)
+static const VMStateDescription vmstate_zmmh_reg = {
+ .name = "zmmh_reg",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT64(YMM_Q(0), YMMReg),
+ VMSTATE_UINT64(YMM_Q(1), YMMReg),
+ VMSTATE_UINT64(YMM_Q(2), YMMReg),
+ VMSTATE_UINT64(YMM_Q(3), YMMReg),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+#define VMSTATE_ZMMH_REGS_VARS(_field, _state, _n) \
+ VMSTATE_STRUCT_ARRAY(_field, _state, _n, 0, vmstate_zmmh_reg, YMMReg)
+
+#ifdef TARGET_X86_64
+static const VMStateDescription vmstate_hi16_zmm_reg = {
+ .name = "hi16_zmm_reg",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT64(ZMM_Q(0), ZMMReg),
+ VMSTATE_UINT64(ZMM_Q(1), ZMMReg),
+ VMSTATE_UINT64(ZMM_Q(2), ZMMReg),
+ VMSTATE_UINT64(ZMM_Q(3), ZMMReg),
+ VMSTATE_UINT64(ZMM_Q(4), ZMMReg),
+ VMSTATE_UINT64(ZMM_Q(5), ZMMReg),
+ VMSTATE_UINT64(ZMM_Q(6), ZMMReg),
+ VMSTATE_UINT64(ZMM_Q(7), ZMMReg),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+#define VMSTATE_Hi16_ZMM_REGS_VARS(_field, _state, _n) \
+ VMSTATE_STRUCT_ARRAY(_field, _state, _n, 0, vmstate_hi16_zmm_reg, ZMMReg)
+#endif
+
static const VMStateDescription vmstate_bnd_regs = {
.name = "bnd_regs",
.version_id = 1,
@@ -603,6 +641,52 @@ static const VMStateDescription vmstate_msr_hyperv_time = {
}
};
+static bool avx512_needed(void *opaque)
+{
+ X86CPU *cpu = opaque;
+ CPUX86State *env = &cpu->env;
+ unsigned int i;
+
+ for (i = 0; i < NB_OPMASK_REGS; i++) {
+ if (env->opmask_regs[i]) {
+ return true;
+ }
+ }
+
+ for (i = 0; i < CPU_NB_REGS; i++) {
+#define ENV_ZMMH(reg, field) (env->zmmh_regs[reg].YMM_Q(field))
+ if (ENV_ZMMH(i, 0) || ENV_ZMMH(i, 1) ||
+ ENV_ZMMH(i, 2) || ENV_ZMMH(i, 3)) {
+ return true;
+ }
+#ifdef TARGET_X86_64
+#define ENV_Hi16_ZMM(reg, field) (env->hi16_zmm_regs[reg].ZMM_Q(field))
+ if (ENV_Hi16_ZMM(i, 0) || ENV_Hi16_ZMM(i, 1) ||
+ ENV_Hi16_ZMM(i, 2) || ENV_Hi16_ZMM(i, 3) ||
+ ENV_Hi16_ZMM(i, 4) || ENV_Hi16_ZMM(i, 5) ||
+ ENV_Hi16_ZMM(i, 6) || ENV_Hi16_ZMM(i, 7)) {
+ return true;
+ }
+#endif
+ }
+
+ return false;
+}
+
+static const VMStateDescription vmstate_avx512 = {
+ .name = "cpu/avx512",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT64_ARRAY(env.opmask_regs, X86CPU, NB_OPMASK_REGS),
+ VMSTATE_ZMMH_REGS_VARS(env.zmmh_regs, X86CPU, CPU_NB_REGS),
+#ifdef TARGET_X86_64
+ VMSTATE_Hi16_ZMM_REGS_VARS(env.hi16_zmm_regs, X86CPU, CPU_NB_REGS),
+#endif
+ VMSTATE_END_OF_LIST()
+ }
+};
+
VMStateDescription vmstate_x86_cpu = {
.name = "cpu",
.version_id = 12,
@@ -745,6 +829,9 @@ VMStateDescription vmstate_x86_cpu = {
}, {
.vmsd = &vmstate_msr_hyperv_time,
.needed = hyperv_time_enable_needed,
+ }, {
+ .vmsd = &vmstate_avx512,
+ .needed = avx512_needed,
} , {
/* empty */
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-30 15:10:01 +0000