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-rw-r--r--hw/i386/kvmvapic.c15
-rw-r--r--hw/scsi/megasas.c14
-rw-r--r--hw/scsi/scsi-bus.c15
-rw-r--r--hw/scsi/virtio-scsi.c2
-rw-r--r--hw/tpm/tpm_passthrough.c29
5 files changed, 58 insertions, 17 deletions
diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
index c6d34b2546..f0922da682 100644
--- a/hw/i386/kvmvapic.c
+++ b/hw/i386/kvmvapic.c
@@ -634,13 +634,18 @@ static int vapic_prepare(VAPICROMState *s)
static void vapic_write(void *opaque, hwaddr addr, uint64_t data,
unsigned int size)
{
- CPUState *cs = current_cpu;
- X86CPU *cpu = X86_CPU(cs);
- CPUX86State *env = &cpu->env;
- hwaddr rom_paddr;
VAPICROMState *s = opaque;
+ X86CPU *cpu;
+ CPUX86State *env;
+ hwaddr rom_paddr;
- cpu_synchronize_state(cs);
+ if (!current_cpu) {
+ return;
+ }
+
+ cpu_synchronize_state(current_cpu);
+ cpu = X86_CPU(current_cpu);
+ env = &cpu->env;
/*
* The VAPIC supports two PIO-based hypercalls, both via port 0x7E.
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index d7dc6672ec..60c0e6cd08 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -718,7 +718,7 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
BusChild *kid;
int num_pd_disks = 0;
- memset(&info, 0x0, cmd->iov_size);
+ memset(&info, 0x0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
dcmd_size);
@@ -744,7 +744,7 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
info.device.type = MFI_INFO_DEV_SAS3G;
info.device.port_count = 8;
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
- SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+ SCSIDevice *sdev = SCSI_DEVICE(kid->child);
uint16_t pd_id;
if (num_pd_disks < 8) {
@@ -960,7 +960,7 @@ static int megasas_dcmd_pd_get_list(MegasasState *s, MegasasCmd *cmd)
max_pd_disks = MFI_MAX_SYS_PDS;
}
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
- SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+ SCSIDevice *sdev = SCSI_DEVICE(kid->child);
uint16_t pd_id;
if (num_pd_disks >= max_pd_disks)
@@ -1136,7 +1136,7 @@ static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd)
max_ld_disks = MFI_MAX_LD;
}
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
- SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+ SCSIDevice *sdev = SCSI_DEVICE(kid->child);
if (num_ld_disks >= max_ld_disks) {
break;
@@ -1187,7 +1187,7 @@ static int megasas_dcmd_ld_list_query(MegasasState *s, MegasasCmd *cmd)
max_ld_disks = MFI_MAX_LD;
}
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
- SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+ SCSIDevice *sdev = SCSI_DEVICE(kid->child);
if (num_ld_disks >= max_ld_disks) {
break;
@@ -1327,7 +1327,7 @@ static int megasas_dcmd_cfg_read(MegasasState *s, MegasasCmd *cmd)
ld_offset = array_offset + sizeof(struct mfi_array) * num_pd_disks;
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
- SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+ SCSIDevice *sdev = SCSI_DEVICE(kid->child);
uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (sdev->lun & 0xFF);
struct mfi_array *array;
struct mfi_ld_config *ld;
@@ -2237,7 +2237,7 @@ static void megasas_soft_reset(MegasasState *s)
* after the initial reset.
*/
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
- SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+ SCSIDevice *sdev = SCSI_DEVICE(kid->child);
sdev->unit_attention = SENSE_CODE(NO_SENSE);
scsi_device_unit_attention_reported(sdev);
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 00bddc9270..164af87408 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -1759,6 +1759,15 @@ void scsi_req_cancel_async(SCSIRequest *req, Notifier *notifier)
if (notifier) {
notifier_list_add(&req->cancel_notifiers, notifier);
}
+ if (req->io_canceled) {
+ /* A blk_aio_cancel_async is pending; when it finishes,
+ * scsi_req_cancel_complete will be called and will
+ * call the notifier we just added. Just wait for that.
+ */
+ assert(req->aiocb);
+ return;
+ }
+ /* Dropped in scsi_req_cancel_complete. */
scsi_req_ref(req);
scsi_req_dequeue(req);
req->io_canceled = true;
@@ -1775,6 +1784,8 @@ void scsi_req_cancel(SCSIRequest *req)
if (!req->enqueued) {
return;
}
+ assert(!req->io_canceled);
+ /* Dropped in scsi_req_cancel_complete. */
scsi_req_ref(req);
scsi_req_dequeue(req);
req->io_canceled = true;
@@ -1850,7 +1861,7 @@ void scsi_device_purge_requests(SCSIDevice *sdev, SCSISense sense)
static char *scsibus_get_dev_path(DeviceState *dev)
{
- SCSIDevice *d = DO_UPCAST(SCSIDevice, qdev, dev);
+ SCSIDevice *d = SCSI_DEVICE(dev);
DeviceState *hba = dev->parent_bus->parent;
char *id;
char *path;
@@ -2023,7 +2034,7 @@ static void scsi_device_class_init(ObjectClass *klass, void *data)
static void scsi_dev_instance_init(Object *obj)
{
DeviceState *dev = DEVICE(obj);
- SCSIDevice *s = DO_UPCAST(SCSIDevice, qdev, dev);
+ SCSIDevice *s = SCSI_DEVICE(dev);
device_add_bootindex_property(obj, &s->conf.bootindex,
"bootindex", NULL,
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 3a4f520fbb..607593cc96 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -352,7 +352,7 @@ static int virtio_scsi_do_tmf(VirtIOSCSI *s, VirtIOSCSIReq *req)
target = req->req.tmf.lun[1];
s->resetting++;
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
- d = DO_UPCAST(SCSIDevice, qdev, kid->child);
+ d = SCSI_DEVICE(kid->child);
if (d->channel == 0 && d->id == target) {
qdev_reset_all(&d->qdev);
}
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index be160c19b3..ab526db0bf 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -83,12 +83,37 @@ static void tpm_passthrough_cancel_cmd(TPMBackend *tb);
static int tpm_passthrough_unix_write(int fd, const uint8_t *buf, uint32_t len)
{
- return send_all(fd, buf, len);
+ int ret, remain;
+
+ remain = len;
+ while (len > 0) {
+ ret = write(fd, buf, remain);
+ if (ret < 0) {
+ if (errno != EINTR && errno != EAGAIN) {
+ return -1;
+ }
+ } else if (ret == 0) {
+ break;
+ } else {
+ buf += ret;
+ remain -= ret;
+ }
+ }
+ return len - remain;
}
static int tpm_passthrough_unix_read(int fd, uint8_t *buf, uint32_t len)
{
- return recv_all(fd, buf, len, true);
+ int ret;
+ reread:
+ ret = read(fd, buf, len);
+ if (ret < 0) {
+ if (errno != EINTR && errno != EAGAIN) {
+ return -1;
+ }
+ goto reread;
+ }
+ return ret;
}
static uint32_t tpm_passthrough_get_size_from_buffer(const uint8_t *buf)
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-02 01:22:06 +0000