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-rw-r--r--hw/arm/sysbus-fdt.c73
-rw-r--r--hw/arm/virt.c12
-rw-r--r--hw/arm/xlnx-ep108.c2
-rw-r--r--hw/arm/xlnx-zynqmp.c79
-rw-r--r--hw/core/sysbus.c16
-rw-r--r--hw/i386/pc_q35.c1
-rw-r--r--hw/microblaze/petalogix_ml605_mmu.c28
-rw-r--r--hw/microblaze/petalogix_s3adsp1800_mmu.c17
-rw-r--r--hw/misc/ivshmem.c1
-rw-r--r--hw/net/vhost_net.c60
-rw-r--r--hw/net/virtio-net.c4
-rw-r--r--hw/net/vmxnet3.c9
-rw-r--r--hw/scsi/megasas.c8
-rw-r--r--hw/scsi/vhost-scsi.c2
-rw-r--r--hw/scsi/vmw_pvscsi.c8
-rw-r--r--hw/timer/i8254.c6
-rw-r--r--hw/timer/mc146818rtc.c6
-rw-r--r--hw/virtio/vhost.c64
18 files changed, 258 insertions, 138 deletions
diff --git a/hw/arm/sysbus-fdt.c b/hw/arm/sysbus-fdt.c
index 3038b94b4a..9d28797c87 100644
--- a/hw/arm/sysbus-fdt.c
+++ b/hw/arm/sysbus-fdt.c
@@ -26,6 +26,9 @@
#include "sysemu/device_tree.h"
#include "hw/platform-bus.h"
#include "sysemu/sysemu.h"
+#include "hw/vfio/vfio-platform.h"
+#include "hw/vfio/vfio-calxeda-xgmac.h"
+#include "hw/arm/fdt.h"
/*
* internal struct that contains the information to create dynamic
@@ -53,11 +56,81 @@ typedef struct NodeCreationPair {
int (*add_fdt_node_fn)(SysBusDevice *sbdev, void *opaque);
} NodeCreationPair;
+/* Device Specific Code */
+
+/**
+ * add_calxeda_midway_xgmac_fdt_node
+ *
+ * Generates a simple node with following properties:
+ * compatible string, regs, interrupts, dma-coherent
+ */
+static int add_calxeda_midway_xgmac_fdt_node(SysBusDevice *sbdev, void *opaque)
+{
+ PlatformBusFDTData *data = opaque;
+ PlatformBusDevice *pbus = data->pbus;
+ void *fdt = data->fdt;
+ const char *parent_node = data->pbus_node_name;
+ int compat_str_len, i, ret = -1;
+ char *nodename;
+ uint32_t *irq_attr, *reg_attr;
+ uint64_t mmio_base, irq_number;
+ VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev);
+ VFIODevice *vbasedev = &vdev->vbasedev;
+
+ mmio_base = platform_bus_get_mmio_addr(pbus, sbdev, 0);
+ nodename = g_strdup_printf("%s/%s@%" PRIx64, parent_node,
+ vbasedev->name, mmio_base);
+ qemu_fdt_add_subnode(fdt, nodename);
+
+ compat_str_len = strlen(vdev->compat) + 1;
+ qemu_fdt_setprop(fdt, nodename, "compatible",
+ vdev->compat, compat_str_len);
+
+ qemu_fdt_setprop(fdt, nodename, "dma-coherent", "", 0);
+
+ reg_attr = g_new(uint32_t, vbasedev->num_regions * 2);
+ for (i = 0; i < vbasedev->num_regions; i++) {
+ mmio_base = platform_bus_get_mmio_addr(pbus, sbdev, i);
+ reg_attr[2 * i] = cpu_to_be32(mmio_base);
+ reg_attr[2 * i + 1] = cpu_to_be32(
+ memory_region_size(&vdev->regions[i]->mem));
+ }
+ ret = qemu_fdt_setprop(fdt, nodename, "reg", reg_attr,
+ vbasedev->num_regions * 2 * sizeof(uint32_t));
+ if (ret) {
+ error_report("could not set reg property of node %s", nodename);
+ goto fail_reg;
+ }
+
+ irq_attr = g_new(uint32_t, vbasedev->num_irqs * 3);
+ for (i = 0; i < vbasedev->num_irqs; i++) {
+ irq_number = platform_bus_get_irqn(pbus, sbdev , i)
+ + data->irq_start;
+ irq_attr[3 * i] = cpu_to_be32(GIC_FDT_IRQ_TYPE_SPI);
+ irq_attr[3 * i + 1] = cpu_to_be32(irq_number);
+ irq_attr[3 * i + 2] = cpu_to_be32(GIC_FDT_IRQ_FLAGS_LEVEL_HI);
+ }
+ ret = qemu_fdt_setprop(fdt, nodename, "interrupts",
+ irq_attr, vbasedev->num_irqs * 3 * sizeof(uint32_t));
+ if (ret) {
+ error_report("could not set interrupts property of node %s",
+ nodename);
+ }
+ g_free(irq_attr);
+fail_reg:
+ g_free(reg_attr);
+ g_free(nodename);
+ return ret;
+}
+
/* list of supported dynamic sysbus devices */
static const NodeCreationPair add_fdt_node_functions[] = {
+ {TYPE_VFIO_CALXEDA_XGMAC, add_calxeda_midway_xgmac_fdt_node},
{"", NULL}, /* last element */
};
+/* Generic Code */
+
/**
* add_fdt_node - add the device tree node of a dynamic sysbus device
*
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index f1e85c8e92..4e78083a9d 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -47,21 +47,11 @@
#include "hw/arm/virt-acpi-build.h"
#include "hw/arm/sysbus-fdt.h"
#include "hw/platform-bus.h"
+#include "hw/arm/fdt.h"
/* Number of external interrupt lines to configure the GIC with */
#define NUM_IRQS 256
-#define GIC_FDT_IRQ_TYPE_SPI 0
-#define GIC_FDT_IRQ_TYPE_PPI 1
-
-#define GIC_FDT_IRQ_FLAGS_EDGE_LO_HI 1
-#define GIC_FDT_IRQ_FLAGS_EDGE_HI_LO 2
-#define GIC_FDT_IRQ_FLAGS_LEVEL_HI 4
-#define GIC_FDT_IRQ_FLAGS_LEVEL_LO 8
-
-#define GIC_FDT_IRQ_PPI_CPU_START 8
-#define GIC_FDT_IRQ_PPI_CPU_WIDTH 8
-
#define PLATFORM_BUS_NUM_IRQS 64
static ARMPlatformBusSystemParams platform_bus_params;
diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
index b924f5eca5..f94da86cba 100644
--- a/hw/arm/xlnx-ep108.c
+++ b/hw/arm/xlnx-ep108.c
@@ -65,7 +65,7 @@ static void xlnx_ep108_init(MachineState *machine)
xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline;
xlnx_ep108_binfo.initrd_filename = machine->initrd_filename;
xlnx_ep108_binfo.loader_start = 0;
- arm_load_kernel(&s->soc.cpu[0], &xlnx_ep108_binfo);
+ arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo);
}
static QEMUMachine xlnx_ep108_machine = {
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 6b019651ac..5e7207846e 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -64,10 +64,17 @@ static void xlnx_zynqmp_init(Object *obj)
XlnxZynqMPState *s = XLNX_ZYNQMP(obj);
int i;
- for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) {
- object_initialize(&s->cpu[i], sizeof(s->cpu[i]),
+ for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) {
+ object_initialize(&s->apu_cpu[i], sizeof(s->apu_cpu[i]),
"cortex-a53-" TYPE_ARM_CPU);
- object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpu[i]),
+ object_property_add_child(obj, "apu-cpu[*]", OBJECT(&s->apu_cpu[i]),
+ &error_abort);
+ }
+
+ for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) {
+ object_initialize(&s->rpu_cpu[i], sizeof(s->rpu_cpu[i]),
+ "cortex-r5-" TYPE_ARM_CPU);
+ object_property_add_child(obj, "rpu-cpu[*]", OBJECT(&s->rpu_cpu[i]),
&error_abort);
}
@@ -90,12 +97,13 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
XlnxZynqMPState *s = XLNX_ZYNQMP(dev);
MemoryRegion *system_memory = get_system_memory();
uint8_t i;
+ const char *boot_cpu = s->boot_cpu ? s->boot_cpu : "apu-cpu[0]";
qemu_irq gic_spi[GIC_NUM_SPI_INTR];
Error *err = NULL;
qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", GIC_NUM_SPI_INTR + 32);
qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2);
- qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_CPUS);
+ qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_APU_CPUS);
object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
if (err) {
error_propagate((errp), (err));
@@ -121,38 +129,77 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
}
}
- for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) {
+ for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) {
qemu_irq irq;
+ char *name;
- object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC,
+ object_property_set_int(OBJECT(&s->apu_cpu[i]), QEMU_PSCI_CONDUIT_SMC,
"psci-conduit", &error_abort);
- if (i > 0) {
+
+ name = object_get_canonical_path_component(OBJECT(&s->apu_cpu[i]));
+ if (strcmp(name, boot_cpu)) {
/* Secondary CPUs start in PSCI powered-down state */
- object_property_set_bool(OBJECT(&s->cpu[i]), true,
+ object_property_set_bool(OBJECT(&s->apu_cpu[i]), true,
"start-powered-off", &error_abort);
+ } else {
+ s->boot_cpu_ptr = &s->apu_cpu[i];
}
- object_property_set_int(OBJECT(&s->cpu[i]), GIC_BASE_ADDR,
+ object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR,
"reset-cbar", &err);
if (err) {
error_propagate((errp), (err));
return;
}
- object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err);
+ object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized",
+ &err);
if (err) {
error_propagate((errp), (err));
return;
}
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i,
- qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ));
+ qdev_get_gpio_in(DEVICE(&s->apu_cpu[i]),
+ ARM_CPU_IRQ));
irq = qdev_get_gpio_in(DEVICE(&s->gic),
arm_gic_ppi_index(i, ARM_PHYS_TIMER_PPI));
- qdev_connect_gpio_out(DEVICE(&s->cpu[i]), 0, irq);
+ qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 0, irq);
irq = qdev_get_gpio_in(DEVICE(&s->gic),
arm_gic_ppi_index(i, ARM_VIRT_TIMER_PPI));
- qdev_connect_gpio_out(DEVICE(&s->cpu[i]), 1, irq);
+ qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 1, irq);
+ }
+
+ for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) {
+ char *name;
+
+ name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i]));
+ if (strcmp(name, boot_cpu)) {
+ /* Secondary CPUs start in PSCI powered-down state */
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true,
+ "start-powered-off", &error_abort);
+ } else {
+ s->boot_cpu_ptr = &s->rpu_cpu[i];
+ }
+
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs",
+ &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized",
+ &err);
+ if (err) {
+ error_propagate((errp), (err));
+ return;
+ }
+ }
+
+ if (!s->boot_cpu_ptr) {
+ error_setg(errp, "ZynqMP Boot cpu %s not found\n", boot_cpu);
+ return;
}
for (i = 0; i < GIC_NUM_SPI_INTR; i++) {
@@ -188,10 +235,16 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
}
}
+static Property xlnx_zynqmp_props[] = {
+ DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static void xlnx_zynqmp_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
+ dc->props = xlnx_zynqmp_props;
dc->realize = xlnx_zynqmp_realize;
}
diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index b53c351aa4..92eced9424 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -281,19 +281,15 @@ static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent)
static char *sysbus_get_fw_dev_path(DeviceState *dev)
{
SysBusDevice *s = SYS_BUS_DEVICE(dev);
- char path[40];
- int off;
-
- off = snprintf(path, sizeof(path), "%s", qdev_fw_name(dev));
if (s->num_mmio) {
- snprintf(path + off, sizeof(path) - off, "@"TARGET_FMT_plx,
- s->mmio[0].addr);
- } else if (s->num_pio) {
- snprintf(path + off, sizeof(path) - off, "@i%04x", s->pio[0]);
+ return g_strdup_printf("%s@" TARGET_FMT_plx, qdev_fw_name(dev),
+ s->mmio[0].addr);
}
-
- return g_strdup(path);
+ if (s->num_pio) {
+ return g_strdup_printf("%s@i%04x", qdev_fw_name(dev), s->pio[0]);
+ }
+ return g_strdup(qdev_fw_name(dev));
}
void sysbus_add_io(SysBusDevice *dev, hwaddr addr,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index b68263d231..082cd93bb2 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -403,6 +403,7 @@ DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
static void pc_q35_2_3_machine_options(MachineClass *m)
{
pc_q35_2_4_machine_options(m);
+ m->no_floppy = 0;
m->alias = NULL;
SET_MACHINE_COMPAT(m, PC_COMPAT_2_3);
}
diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c
index 48c264b9d7..ed84a37e66 100644
--- a/hw/microblaze/petalogix_ml605_mmu.c
+++ b/hw/microblaze/petalogix_ml605_mmu.c
@@ -64,20 +64,6 @@
#define SPI_IRQ 4
#define UART16550_IRQ 5
-static void machine_cpu_reset(MicroBlazeCPU *cpu)
-{
- CPUMBState *env = &cpu->env;
-
- env->pvr.regs[10] = 0x0e000000; /* virtex 6 */
- /* setup pvr to match kernel setting */
- env->pvr.regs[5] |= PVR5_DCACHE_WRITEBACK_MASK;
- env->pvr.regs[0] |= PVR0_USE_FPU_MASK | PVR0_ENDI;
- env->pvr.regs[0] = (env->pvr.regs[0] & ~PVR0_VERSION_MASK) | (0x14 << 8);
- env->pvr.regs[2] ^= PVR2_USE_FPU2_MASK;
- env->pvr.regs[4] = 0xc56b8000;
- env->pvr.regs[5] = 0xc56be000;
-}
-
static void
petalogix_ml605_init(MachineState *machine)
{
@@ -95,6 +81,13 @@ petalogix_ml605_init(MachineState *machine)
/* init CPUs */
cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
+ /* Use FPU but don't use floating point conversion and square
+ * root instructions
+ */
+ object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort);
+ object_property_set_bool(OBJECT(cpu), true, "dcache-writeback",
+ &error_abort);
+ object_property_set_bool(OBJECT(cpu), true, "endianness", &error_abort);
object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort);
/* Attach emulated BRAM through the LMB. */
@@ -201,10 +194,15 @@ petalogix_ml605_init(MachineState *machine)
}
}
+ /* setup PVR to match kernel settings */
+ cpu->env.pvr.regs[4] = 0xc56b8000;
+ cpu->env.pvr.regs[5] = 0xc56be000;
+ cpu->env.pvr.regs[10] = 0x0e000000; /* virtex 6 */
+
microblaze_load_kernel(cpu, MEMORY_BASEADDR, ram_size,
machine->initrd_filename,
BINARY_DEVICE_TREE_FILE,
- machine_cpu_reset);
+ NULL);
}
diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c
index 84f6e74653..0c2140c3f8 100644
--- a/hw/microblaze/petalogix_s3adsp1800_mmu.c
+++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
@@ -51,18 +51,10 @@
#define ETHLITE_IRQ 1
#define UARTLITE_IRQ 3
-static void machine_cpu_reset(MicroBlazeCPU *cpu)
-{
- CPUMBState *env = &cpu->env;
-
- env->pvr.regs[10] = 0x0c000000; /* spartan 3a dsp family. */
-}
-
static void
petalogix_s3adsp1800_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
- const char *cpu_model = machine->cpu_model;
DeviceState *dev;
MicroBlazeCPU *cpu;
DriveInfo *dinfo;
@@ -73,11 +65,8 @@ petalogix_s3adsp1800_init(MachineState *machine)
qemu_irq irq[32];
MemoryRegion *sysmem = get_system_memory();
- /* init CPUs */
- if (cpu_model == NULL) {
- cpu_model = "microblaze";
- }
- cpu = cpu_mb_init(cpu_model);
+ cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
+ object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort);
/* Attach emulated BRAM through the LMB. */
memory_region_init_ram(phys_lmb_bram, NULL,
@@ -132,7 +121,7 @@ petalogix_s3adsp1800_init(MachineState *machine)
microblaze_load_kernel(cpu, ddr_base, ram_size,
machine->initrd_filename,
BINARY_DEVICE_TREE_FILE,
- machine_cpu_reset);
+ NULL);
}
static QEMUMachine petalogix_s3adsp1800_machine = {
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 5d272c84e9..231c35fdef 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -698,7 +698,6 @@ static void ivshmem_write_config(PCIDevice *pci_dev, uint32_t address,
uint32_t val, int len)
{
pci_default_write_config(pci_dev, address, val, len);
- msix_write_config(pci_dev, address, val, len);
}
static int pci_ivshmem_init(PCIDevice *dev)
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index 1c55517e36..9bd360bd17 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -38,6 +38,7 @@
#include "standard-headers/linux/virtio_ring.h"
#include "hw/virtio/vhost.h"
#include "hw/virtio/virtio-bus.h"
+#include "hw/virtio/virtio-access.h"
struct vhost_net {
struct vhost_dev dev;
@@ -162,7 +163,7 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options)
net->dev.vq_index = net->nc->queue_index;
r = vhost_dev_init(&net->dev, options->opaque,
- options->backend_type, options->force);
+ options->backend_type);
if (r < 0) {
goto fail;
}
@@ -187,14 +188,30 @@ fail:
return NULL;
}
-bool vhost_net_query(VHostNetState *net, VirtIODevice *dev)
+static void vhost_net_set_vq_index(struct vhost_net *net, int vq_index)
{
- return vhost_dev_query(&net->dev, dev);
+ net->dev.vq_index = vq_index;
}
-static void vhost_net_set_vq_index(struct vhost_net *net, int vq_index)
+static int vhost_net_set_vnet_endian(VirtIODevice *dev, NetClientState *peer,
+ bool set)
{
- net->dev.vq_index = vq_index;
+ int r = 0;
+
+ if (virtio_has_feature(dev, VIRTIO_F_VERSION_1) ||
+ (virtio_legacy_is_cross_endian(dev) && !virtio_is_big_endian(dev))) {
+ r = qemu_set_vnet_le(peer, set);
+ if (r) {
+ error_report("backend does not support LE vnet headers");
+ }
+ } else if (virtio_legacy_is_cross_endian(dev)) {
+ r = qemu_set_vnet_be(peer, set);
+ if (r) {
+ error_report("backend does not support BE vnet headers");
+ }
+ }
+
+ return r;
}
static int vhost_net_start_one(struct vhost_net *net,
@@ -281,19 +298,6 @@ static void vhost_net_stop_one(struct vhost_net *net,
vhost_dev_disable_notifiers(&net->dev, dev);
}
-static bool vhost_net_device_endian_ok(VirtIODevice *vdev)
-{
-#ifdef TARGET_IS_BIENDIAN
-#ifdef HOST_WORDS_BIGENDIAN
- return virtio_is_big_endian(vdev);
-#else
- return !virtio_is_big_endian(vdev);
-#endif
-#else
- return true;
-#endif
-}
-
int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
int total_queues)
{
@@ -302,15 +306,14 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus);
int r, e, i;
- if (!vhost_net_device_endian_ok(dev)) {
- error_report("vhost-net does not support cross-endian");
+ if (!k->set_guest_notifiers) {
+ error_report("binding does not support guest notifiers");
r = -ENOSYS;
goto err;
}
- if (!k->set_guest_notifiers) {
- error_report("binding does not support guest notifiers");
- r = -ENOSYS;
+ r = vhost_net_set_vnet_endian(dev, ncs[0].peer, true);
+ if (r < 0) {
goto err;
}
@@ -321,7 +324,7 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
r = k->set_guest_notifiers(qbus->parent, total_queues * 2, true);
if (r < 0) {
error_report("Error binding guest notifier: %d", -r);
- goto err;
+ goto err_endian;
}
for (i = 0; i < total_queues; i++) {
@@ -343,6 +346,8 @@ err_start:
fprintf(stderr, "vhost guest notifier cleanup failed: %d\n", e);
fflush(stderr);
}
+err_endian:
+ vhost_net_set_vnet_endian(dev, ncs[0].peer, false);
err:
return r;
}
@@ -365,6 +370,8 @@ void vhost_net_stop(VirtIODevice *dev, NetClientState *ncs,
fflush(stderr);
}
assert(r >= 0);
+
+ assert(vhost_net_set_vnet_endian(dev, ncs[0].peer, false) >= 0);
}
void vhost_net_cleanup(struct vhost_net *net)
@@ -412,11 +419,6 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options)
return NULL;
}
-bool vhost_net_query(VHostNetState *net, VirtIODevice *dev)
-{
- return false;
-}
-
int vhost_net_start(VirtIODevice *dev,
NetClientState *ncs,
int total_queues)
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 9281aa107c..d7282335de 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -128,10 +128,6 @@ static void virtio_net_vhost_status(VirtIONet *n, uint8_t status)
if (!n->vhost_started) {
int r, i;
- if (!vhost_net_query(get_vhost_net(nc->peer), vdev)) {
- return;
- }
-
/* Any packets outstanding? Purge them to avoid touching rings
* when vhost is running.
*/
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 8bcdf3ed77..104a0f599b 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -2477,14 +2477,6 @@ static const VMStateDescription vmstate_vmxnet3 = {
}
};
-static void
-vmxnet3_write_config(PCIDevice *pci_dev, uint32_t addr, uint32_t val, int len)
-{
- pci_default_write_config(pci_dev, addr, val, len);
- msix_write_config(pci_dev, addr, val, len);
- msi_write_config(pci_dev, addr, val, len);
-}
-
static Property vmxnet3_properties[] = {
DEFINE_NIC_PROPERTIES(VMXNET3State, conf),
DEFINE_PROP_END_OF_LIST(),
@@ -2503,7 +2495,6 @@ static void vmxnet3_class_init(ObjectClass *class, void *data)
c->class_id = PCI_CLASS_NETWORK_ETHERNET;
c->subsystem_vendor_id = PCI_VENDOR_ID_VMWARE;
c->subsystem_id = PCI_DEVICE_ID_VMWARE_VMXNET3;
- c->config_write = vmxnet3_write_config,
dc->desc = "VMWare Paravirtualized Ethernet v3";
dc->reset = vmxnet3_qdev_reset;
dc->vmsd = &vmstate_vmxnet3;
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 91a5d97c73..51ba9e0e6e 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2407,13 +2407,6 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
}
}
-static void
-megasas_write_config(PCIDevice *pci, uint32_t addr, uint32_t val, int len)
-{
- pci_default_write_config(pci, addr, val, len);
- msi_write_config(pci, addr, val, len);
-}
-
static Property megasas_properties_gen1[] = {
DEFINE_PROP_UINT32("max_sge", MegasasState, fw_sge,
MEGASAS_DEFAULT_SGE),
@@ -2516,7 +2509,6 @@ static void megasas_class_init(ObjectClass *oc, void *data)
dc->vmsd = info->vmsd;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->desc = info->desc;
- pc->config_write = megasas_write_config;
}
static const TypeInfo megasas_info = {
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 1941aa15c0..1c389c4d7e 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -246,7 +246,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
s->dev.backend_features = 0;
ret = vhost_dev_init(&s->dev, (void *)(uintptr_t)vhostfd,
- VHOST_BACKEND_TYPE_KERNEL, true);
+ VHOST_BACKEND_TYPE_KERNEL);
if (ret < 0) {
error_setg(errp, "vhost-scsi: vhost initialization failed: %s",
strerror(-ret));
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index c6148d380e..9c71f31fe2 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -1174,13 +1174,6 @@ static const VMStateDescription vmstate_pvscsi = {
}
};
-static void
-pvscsi_write_config(PCIDevice *pci, uint32_t addr, uint32_t val, int len)
-{
- pci_default_write_config(pci, addr, val, len);
- msi_write_config(pci, addr, val, len);
-}
-
static Property pvscsi_properties[] = {
DEFINE_PROP_UINT8("use_msg", PVSCSIState, use_msg, 1),
DEFINE_PROP_END_OF_LIST(),
@@ -1202,7 +1195,6 @@ static void pvscsi_class_init(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_pvscsi;
dc->props = pvscsi_properties;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
- k->config_write = pvscsi_write_config;
hc->unplug = pvscsi_hot_unplug;
hc->plug = pvscsi_hotplug;
}
diff --git a/hw/timer/i8254.c b/hw/timer/i8254.c
index 3450c98637..9b65a33692 100644
--- a/hw/timer/i8254.c
+++ b/hw/timer/i8254.c
@@ -196,6 +196,12 @@ static uint64_t pit_ioport_read(void *opaque, hwaddr addr,
PITChannelState *s;
addr &= 3;
+
+ if (addr == 3) {
+ /* Mode/Command register is write only, read is ignored */
+ return 0;
+ }
+
s = &pit->channels[addr];
if (s->status_latched) {
s->status_latched = 0;
diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 32048258c9..2e3ffc8c07 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -723,6 +723,12 @@ static int rtc_post_load(void *opaque, int version_id)
check_update_timer(s);
}
+ uint64_t now = qemu_clock_get_ns(rtc_clock);
+ if (now < s->next_periodic_time ||
+ now > (s->next_periodic_time + get_max_clock_jump())) {
+ periodic_timer_update(s, qemu_clock_get_ns(rtc_clock));
+ }
+
#ifdef TARGET_I386
if (version_id >= 2) {
if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) {
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 2d6c27af8d..a6dcc79399 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -17,9 +17,11 @@
#include "hw/hw.h"
#include "qemu/atomic.h"
#include "qemu/range.h"
+#include "qemu/error-report.h"
#include <linux/vhost.h>
#include "exec/address-spaces.h"
#include "hw/virtio/virtio-bus.h"
+#include "hw/virtio/virtio-access.h"
#include "migration/migration.h"
static struct vhost_log *vhost_log;
@@ -689,6 +691,27 @@ static void vhost_log_stop(MemoryListener *listener,
/* FIXME: implement */
}
+static int vhost_virtqueue_set_vring_endian_legacy(struct vhost_dev *dev,
+ bool is_big_endian,
+ int vhost_vq_index)
+{
+ struct vhost_vring_state s = {
+ .index = vhost_vq_index,
+ .num = is_big_endian
+ };
+
+ if (!dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_ENDIAN, &s)) {
+ return 0;
+ }
+
+ if (errno == ENOTTY) {
+ error_report("vhost does not support cross-endian");
+ return -ENOSYS;
+ }
+
+ return -errno;
+}
+
static int vhost_virtqueue_start(struct vhost_dev *dev,
struct VirtIODevice *vdev,
struct vhost_virtqueue *vq,
@@ -719,6 +742,16 @@ static int vhost_virtqueue_start(struct vhost_dev *dev,
return -errno;
}
+ if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1) &&
+ virtio_legacy_is_cross_endian(vdev)) {
+ r = vhost_virtqueue_set_vring_endian_legacy(dev,
+ virtio_is_big_endian(vdev),
+ vhost_vq_index);
+ if (r) {
+ return -errno;
+ }
+ }
+
s = l = virtio_queue_get_desc_size(vdev, idx);
a = virtio_queue_get_desc_addr(vdev, idx);
vq->desc = cpu_physical_memory_map(a, &l, 0);
@@ -789,8 +822,9 @@ static void vhost_virtqueue_stop(struct vhost_dev *dev,
struct vhost_virtqueue *vq,
unsigned idx)
{
+ int vhost_vq_index = idx - dev->vq_index;
struct vhost_vring_state state = {
- .index = idx - dev->vq_index
+ .index = vhost_vq_index,
};
int r;
assert(idx >= dev->vq_index && idx < dev->vq_index + dev->nvqs);
@@ -801,6 +835,20 @@ static void vhost_virtqueue_stop(struct vhost_dev *dev,
}
virtio_queue_set_last_avail_idx(vdev, idx, state.num);
virtio_queue_invalidate_signalled_used(vdev, idx);
+
+ /* In the cross-endian case, we need to reset the vring endianness to
+ * native as legacy devices expect so by default.
+ */
+ if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1) &&
+ virtio_legacy_is_cross_endian(vdev)) {
+ r = vhost_virtqueue_set_vring_endian_legacy(dev,
+ !virtio_is_big_endian(vdev),
+ vhost_vq_index);
+ if (r < 0) {
+ error_report("failed to reset vring endianness");
+ }
+ }
+
assert (r >= 0);
cpu_physical_memory_unmap(vq->ring, virtio_queue_get_ring_size(vdev, idx),
0, virtio_queue_get_ring_size(vdev, idx));
@@ -853,7 +901,7 @@ static void vhost_virtqueue_cleanup(struct vhost_virtqueue *vq)
}
int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
- VhostBackendType backend_type, bool force)
+ VhostBackendType backend_type)
{
uint64_t features;
int i, r;
@@ -916,7 +964,6 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
hdev->started = false;
hdev->memory_changed = false;
memory_listener_register(&hdev->memory_listener, &address_space_memory);
- hdev->force = force;
return 0;
fail_vq:
while (--i >= 0) {
@@ -944,17 +991,6 @@ void vhost_dev_cleanup(struct vhost_dev *hdev)
hdev->vhost_ops->vhost_backend_cleanup(hdev);
}
-bool vhost_dev_query(struct vhost_dev *hdev, VirtIODevice *vdev)
-{
- BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
- VirtioBusState *vbus = VIRTIO_BUS(qbus);
- VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus);
-
- return !k->query_guest_notifiers ||
- k->query_guest_notifiers(qbus->parent) ||
- hdev->force;
-}
-
/* Stop processing guest IO notifications in qemu.
* Start processing them in vhost in kernel.
*/
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-07 02:55:48 +0000