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authorPeter Maydell <peter.maydell@linaro.org>2016-10-10 16:23:40 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-10-10 16:23:40 +0100
commit627eae7d729277c84f8e0ac07a8caab39c92c38d (patch)
treefe42de6f2cbeb5a5f2ab64f16eff5da7b3993ae9 /include
parent0f183e679d85fec74fc83f35f973cf8e56d97861 (diff)
parentdea651a95af6dad0997b840241a0bf6059d9a776 (diff)
downloadqemu-arm-627eae7d729277c84f8e0ac07a8caab39c92c38d.tar.gz
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, pc: fixes and features more guest error handling for virtio devices virtio migration rework pc fixes Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 10 Oct 2016 00:39:11 BST # gpg: using RSA key 0x281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: (33 commits) intel-iommu: Check IOAPIC's Trigger Mode against the one in IRTE virtio: cleanup VMSTATE_VIRTIO_DEVICE vhost-vsock: convert VMSTATE_VIRTIO_DEVICE virtio-rng: convert VMSTATE_VIRTIO_DEVICE virtio-balloon: convert VMSTATE_VIRTIO_DEVICE virtio-scsi: convert VMSTATE_VIRTIO_DEVICE virtio-input: convert VMSTATE_VIRTIO_DEVICE virtio-gpu: convert VMSTATE_VIRTIO_DEVICE virtio-serial: convert VMSTATE_VIRTIO_DEVICE virtio-9p: convert VMSTATE_VIRTIO_DEVICE virtio-net: convert VMSTATE_VIRTIO_DEVICE virtio-blk: convert VMSTATE_VIRTIO_DEVICE virtio: prepare change VMSTATE_VIRTIO_DEVICE macro net: don't poke at chardev internal QemuOpts virtio-scsi: handle virtio_scsi_set_config() error virtio-scsi: convert virtio_scsi_bad_req() to use virtio_error() virtio-net: handle virtio_net_flush_tx() errors virtio-net: handle virtio_net_receive() errors virtio-net: handle virtio_net_handle_ctrl() error virtio-blk: handle virtio_blk_handle_request() errors ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/hw/compat.h4
-rw-r--r--include/hw/virtio/virtio-blk.h8
-rw-r--r--include/hw/virtio/virtio-serial.h2
-rw-r--r--include/hw/virtio/virtio.h29
-rw-r--r--include/sysemu/char.h21
-rw-r--r--include/sysemu/numa.h3
6 files changed, 39 insertions, 28 deletions
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 46412b229a..ef3fae3e1b 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -7,6 +7,10 @@
.property = "page-per-vq",\
.value = "on",\
},{\
+ .driver = "virtio-serial-device",\
+ .property = "emergency-write",\
+ .value = "off",\
+ },{\
.driver = "ioapic",\
.property = "version",\
.value = "0x11",\
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h
index 180bd8db5d..9734b4c446 100644
--- a/include/hw/virtio/virtio-blk.h
+++ b/include/hw/virtio/virtio-blk.h
@@ -80,14 +80,6 @@ typedef struct MultiReqBuffer {
bool is_write;
} MultiReqBuffer;
-void virtio_blk_init_request(VirtIOBlock *s, VirtQueue *vq,
- VirtIOBlockReq *req);
-void virtio_blk_free_request(VirtIOBlockReq *req);
-
-void virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb);
-
-void virtio_blk_submit_multireq(BlockBackend *blk, MultiReqBuffer *mrb);
-
void virtio_blk_handle_vq(VirtIOBlock *s, VirtQueue *vq);
#endif
diff --git a/include/hw/virtio/virtio-serial.h b/include/hw/virtio/virtio-serial.h
index 730c88d2a7..b19c44727f 100644
--- a/include/hw/virtio/virtio-serial.h
+++ b/include/hw/virtio/virtio-serial.h
@@ -184,6 +184,8 @@ struct VirtIOSerial {
struct VirtIOSerialPostLoad *post_load;
virtio_serial_conf serial;
+
+ uint64_t host_features;
};
/* Interface to the virtio-serial bus */
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 888c8debe6..b913aac455 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -155,6 +155,8 @@ void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num);
void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem,
unsigned int len);
void virtqueue_flush(VirtQueue *vq, unsigned int count);
+void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem,
+ unsigned int len);
void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem,
unsigned int len);
bool virtqueue_rewind(VirtQueue *vq, unsigned int num);
@@ -175,25 +177,14 @@ bool virtio_should_notify(VirtIODevice *vdev, VirtQueue *vq);
void virtio_notify(VirtIODevice *vdev, VirtQueue *vq);
void virtio_save(VirtIODevice *vdev, QEMUFile *f);
-void virtio_vmstate_save(QEMUFile *f, void *opaque, size_t size);
-
-#define VMSTATE_VIRTIO_DEVICE(devname, v, getf, putf) \
- static const VMStateDescription vmstate_virtio_ ## devname = { \
- .name = "virtio-" #devname , \
- .minimum_version_id = v, \
- .version_id = v, \
- .fields = (VMStateField[]) { \
- { \
- .name = "virtio", \
- .info = &(const VMStateInfo) {\
- .name = "virtio", \
- .get = getf, \
- .put = putf, \
- }, \
- .flags = VMS_SINGLE, \
- }, \
- VMSTATE_END_OF_LIST() \
- } \
+
+extern const VMStateInfo virtio_vmstate_info;
+
+#define VMSTATE_VIRTIO_DEVICE \
+ { \
+ .name = "virtio", \
+ .info = &virtio_vmstate_info, \
+ .flags = VMS_SINGLE, \
}
int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id);
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index 4593576cf7..0d121756ef 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -9,6 +9,7 @@
#include "qapi/qmp/qobject.h"
#include "qapi/qmp/qstring.h"
#include "qemu/main-loop.h"
+#include "qemu/bitmap.h"
/* character device */
@@ -58,6 +59,20 @@ struct ParallelIOArg {
typedef void IOEventHandler(void *opaque, int event);
+typedef enum {
+ /* Whether the chardev peer is able to close and
+ * reopen the data channel, thus requiring support
+ * for qemu_chr_wait_connected() to wait for a
+ * valid connection */
+ QEMU_CHAR_FEATURE_RECONNECTABLE,
+ /* Whether it is possible to send/recv file descriptors
+ * over the data channel */
+ QEMU_CHAR_FEATURE_FD_PASS,
+
+ QEMU_CHAR_FEATURE_LAST,
+} CharDriverFeature;
+
+
struct CharDriverState {
QemuMutex chr_write_lock;
void (*init)(struct CharDriverState *s);
@@ -94,8 +109,8 @@ struct CharDriverState {
int is_mux;
int mux_idx;
guint fd_in_tag;
- QemuOpts *opts;
bool replay;
+ DECLARE_BITMAP(features, QEMU_CHAR_FEATURE_LAST);
QTAILQ_ENTRY(CharDriverState) next;
};
@@ -438,6 +453,10 @@ int qemu_chr_add_client(CharDriverState *s, int fd);
CharDriverState *qemu_chr_find(const char *name);
bool chr_is_ringbuf(const CharDriverState *chr);
+bool qemu_chr_has_feature(CharDriverState *chr,
+ CharDriverFeature feature);
+void qemu_chr_set_feature(CharDriverState *chr,
+ CharDriverFeature feature);
QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename);
void register_char_driver(const char *name, ChardevBackendKind kind,
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
index bb184c9cfe..4da808a6e9 100644
--- a/include/sysemu/numa.h
+++ b/include/sysemu/numa.h
@@ -32,4 +32,7 @@ void numa_set_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
uint32_t numa_get_node(ram_addr_t addr, Error **errp);
+/* on success returns node index in numa_info,
+ * on failure returns nb_numa_nodes */
+int numa_get_node_for_cpu(int idx);
#endif