From 1e14afef00493bd375264dcea5fb8c7718b23355 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 5 Oct 2012 17:33:22 +0100 Subject: [PATCH 1/3] configure: Tidy up remnants of non-64-bit physaddrs Tidy up some remnants of code to support non-64-bit physaddrs which were accidentally omitted from commit 4be403c8. Signed-off-by: Peter Maydell Signed-off-by: Stefan Hajnoczi --- configure | 2 -- 1 file changed, 2 deletions(-) diff --git a/configure b/configure index c4a78376b6..f1c56eb464 100755 --- a/configure +++ b/configure @@ -3733,7 +3733,6 @@ case "$target_arch2" in ;; x86_64) TARGET_BASE_ARCH=i386 - target_phys_bits=64 target_long_alignment=8 ;; alpha) @@ -3836,7 +3835,6 @@ case "$target_arch2" in target_long_alignment=8 ;; unicore32) - target_phys_bits=32 ;; xtensa|xtensaeb) TARGET_ARCH=xtensa From 2f5368017f8a0c00e982c3e315acb332a0907792 Mon Sep 17 00:00:00 2001 From: MORITA Kazutaka Date: Sun, 7 Oct 2012 01:57:14 +0900 Subject: [PATCH 2/3] sheepdog: use bool for boolean variables This improves readability. Signed-off-by: MORITA Kazutaka Signed-off-by: Stefan Hajnoczi --- block/sheepdog.c | 70 ++++++++++++++++++++++++------------------------ 1 file changed, 35 insertions(+), 35 deletions(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index f35ff5bbe1..93061744d6 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -201,12 +201,12 @@ static inline uint64_t fnv_64a_buf(void *buf, size_t len, uint64_t hval) return hval; } -static inline int is_data_obj_writable(SheepdogInode *inode, unsigned int idx) +static inline bool is_data_obj_writable(SheepdogInode *inode, unsigned int idx) { return inode->vdi_id == inode->data_vdi_id[idx]; } -static inline int is_data_obj(uint64_t oid) +static inline bool is_data_obj(uint64_t oid) { return !(VDI_BIT & oid); } @@ -231,7 +231,7 @@ static inline uint64_t vid_to_data_oid(uint32_t vid, uint32_t idx) return ((uint64_t)vid << VDI_SPACE_SHIFT) | idx; } -static inline int is_snapshot(struct SheepdogInode *inode) +static inline bool is_snapshot(struct SheepdogInode *inode) { return !!inode->snap_ctime; } @@ -281,7 +281,7 @@ struct SheepdogAIOCB { Coroutine *coroutine; void (*aio_done_func)(SheepdogAIOCB *); - int canceled; + bool canceled; int nr_pending; }; @@ -292,8 +292,8 @@ typedef struct BDRVSheepdogState { uint32_t max_dirty_data_idx; char name[SD_MAX_VDI_LEN]; - int is_snapshot; - uint8_t cache_enabled; + bool is_snapshot; + bool cache_enabled; char *addr; char *port; @@ -417,7 +417,7 @@ static void sd_aio_cancel(BlockDriverAIOCB *blockacb) */ acb->ret = -EIO; qemu_coroutine_enter(acb->coroutine, NULL); - acb->canceled = 1; + acb->canceled = true; } static AIOPool sd_aio_pool = { @@ -439,7 +439,7 @@ static SheepdogAIOCB *sd_aio_setup(BlockDriverState *bs, QEMUIOVector *qiov, acb->nb_sectors = nb_sectors; acb->aio_done_func = NULL; - acb->canceled = 0; + acb->canceled = false; acb->coroutine = qemu_coroutine_self(); acb->ret = 0; acb->nr_pending = 0; @@ -613,7 +613,7 @@ static int do_req(int sockfd, SheepdogReq *hdr, void *data, } static int coroutine_fn add_aio_request(BDRVSheepdogState *s, AIOReq *aio_req, - struct iovec *iov, int niov, int create, + struct iovec *iov, int niov, bool create, enum AIOCBState aiocb_type); @@ -646,7 +646,7 @@ static void coroutine_fn send_pending_req(BDRVSheepdogState *s, uint64_t oid) QLIST_REMOVE(aio_req, aio_siblings); QLIST_INSERT_HEAD(&s->inflight_aio_head, aio_req, aio_siblings); ret = add_aio_request(s, aio_req, acb->qiov->iov, - acb->qiov->niov, 0, acb->aiocb_type); + acb->qiov->niov, false, acb->aiocb_type); if (ret < 0) { error_report("add_aio_request is failed"); free_aio_req(s, aio_req); @@ -943,7 +943,7 @@ out: } static int coroutine_fn add_aio_request(BDRVSheepdogState *s, AIOReq *aio_req, - struct iovec *iov, int niov, int create, + struct iovec *iov, int niov, bool create, enum AIOCBState aiocb_type) { int nr_copies = s->inode.nr_copies; @@ -1022,7 +1022,7 @@ static int coroutine_fn add_aio_request(BDRVSheepdogState *s, AIOReq *aio_req, static int read_write_object(int fd, char *buf, uint64_t oid, int copies, unsigned int datalen, uint64_t offset, - int write, int create, uint8_t cache) + bool write, bool create, bool cache) { SheepdogObjReq hdr; SheepdogObjRsp *rsp = (SheepdogObjRsp *)&hdr; @@ -1071,18 +1071,18 @@ static int read_write_object(int fd, char *buf, uint64_t oid, int copies, } static int read_object(int fd, char *buf, uint64_t oid, int copies, - unsigned int datalen, uint64_t offset, uint8_t cache) + unsigned int datalen, uint64_t offset, bool cache) { - return read_write_object(fd, buf, oid, copies, datalen, offset, 0, 0, - cache); + return read_write_object(fd, buf, oid, copies, datalen, offset, false, + false, cache); } static int write_object(int fd, char *buf, uint64_t oid, int copies, - unsigned int datalen, uint64_t offset, int create, - uint8_t cache) + unsigned int datalen, uint64_t offset, bool create, + bool cache) { - return read_write_object(fd, buf, oid, copies, datalen, offset, 1, create, - cache); + return read_write_object(fd, buf, oid, copies, datalen, offset, true, + create, cache); } static int sd_open(BlockDriverState *bs, const char *filename, int flags) @@ -1117,7 +1117,7 @@ static int sd_open(BlockDriverState *bs, const char *filename, int flags) goto out; } - s->cache_enabled = 1; + s->cache_enabled = true; s->flush_fd = connect_to_sdog(s->addr, s->port); if (s->flush_fd < 0) { error_report("failed to connect"); @@ -1127,7 +1127,7 @@ static int sd_open(BlockDriverState *bs, const char *filename, int flags) if (snapid || tag[0] != '\0') { dprintf("%" PRIx32 " snapshot inode was open.\n", vid); - s->is_snapshot = 1; + s->is_snapshot = true; } fd = connect_to_sdog(s->addr, s->port); @@ -1270,7 +1270,7 @@ static int sd_create(const char *filename, QEMUOptionParameter *options) BDRVSheepdogState *s; char vdi[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN]; uint32_t snapid; - int prealloc = 0; + bool prealloc = false; const char *vdiname; s = g_malloc0(sizeof(BDRVSheepdogState)); @@ -1292,9 +1292,9 @@ static int sd_create(const char *filename, QEMUOptionParameter *options) backing_file = options->value.s; } else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) { if (!options->value.s || !strcmp(options->value.s, "off")) { - prealloc = 0; + prealloc = false; } else if (!strcmp(options->value.s, "full")) { - prealloc = 1; + prealloc = true; } else { error_report("Invalid preallocation mode: '%s'", options->value.s); @@ -1422,7 +1422,7 @@ static int sd_truncate(BlockDriverState *bs, int64_t offset) datalen = SD_INODE_SIZE - sizeof(s->inode.data_vdi_id); s->inode.vdi_size = offset; ret = write_object(fd, (char *)&s->inode, vid_to_vdi_oid(s->inode.vdi_id), - s->inode.nr_copies, datalen, 0, 0, s->cache_enabled); + s->inode.nr_copies, datalen, 0, false, s->cache_enabled); close(fd); if (ret < 0) { @@ -1461,7 +1461,7 @@ static void coroutine_fn sd_write_done(SheepdogAIOCB *acb) aio_req = alloc_aio_req(s, acb, vid_to_vdi_oid(s->inode.vdi_id), data_len, offset, 0, 0, offset); QLIST_INSERT_HEAD(&s->inflight_aio_head, aio_req, aio_siblings); - ret = add_aio_request(s, aio_req, &iov, 1, 0, AIOCB_WRITE_UDATA); + ret = add_aio_request(s, aio_req, &iov, 1, false, AIOCB_WRITE_UDATA); if (ret) { free_aio_req(s, aio_req); acb->ret = -EIO; @@ -1515,7 +1515,7 @@ static int sd_create_branch(BDRVSheepdogState *s) memcpy(&s->inode, buf, sizeof(s->inode)); - s->is_snapshot = 0; + s->is_snapshot = false; ret = 0; dprintf("%" PRIx32 " was newly created.\n", s->inode.vdi_id); @@ -1570,7 +1570,7 @@ static int coroutine_fn sd_co_rw_vector(void *p) while (done != total) { uint8_t flags = 0; uint64_t old_oid = 0; - int create = 0; + bool create = false; oid = vid_to_data_oid(inode->data_vdi_id[idx], idx); @@ -1585,10 +1585,10 @@ static int coroutine_fn sd_co_rw_vector(void *p) break; case AIOCB_WRITE_UDATA: if (!inode->data_vdi_id[idx]) { - create = 1; + create = true; } else if (!is_data_obj_writable(inode, idx)) { /* Copy-On-Write */ - create = 1; + create = true; old_oid = oid; flags = SD_FLAG_CMD_COW; } @@ -1722,7 +1722,7 @@ static int coroutine_fn sd_co_flush_to_disk(BlockDriverState *bs) if (rsp->result == SD_RES_INVALID_PARMS) { dprintf("disable write cache since the server doesn't support it\n"); - s->cache_enabled = 0; + s->cache_enabled = false; closesocket(s->flush_fd); return 0; } @@ -1773,7 +1773,7 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) } ret = write_object(fd, (char *)&s->inode, vid_to_vdi_oid(s->inode.vdi_id), - s->inode.nr_copies, datalen, 0, 0, s->cache_enabled); + s->inode.nr_copies, datalen, 0, false, s->cache_enabled); if (ret < 0) { error_report("failed to write snapshot's inode."); goto cleanup; @@ -1860,7 +1860,7 @@ static int sd_snapshot_goto(BlockDriverState *bs, const char *snapshot_id) goto out; } - s->is_snapshot = 1; + s->is_snapshot = true; g_free(buf); g_free(old_s); @@ -1978,8 +1978,8 @@ out: static int do_load_save_vmstate(BDRVSheepdogState *s, uint8_t *data, int64_t pos, int size, int load) { - int fd, create; - int ret = 0, remaining = size; + bool create; + int fd, ret = 0, remaining = size; unsigned int data_len; uint64_t vmstate_oid; uint32_t vdi_index; From 417b0b88904fe1dd8c41bff8092dfbab0134d9cb Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Wed, 10 Oct 2012 14:30:58 +0200 Subject: [PATCH 3/3] vnc: fix "info vnc" with "-vnc ..., reverse=on" When reverse connection is in use, there is no active VNC server socket. Because of this, getsockopt(-1, ...) is attempted and the following error is emitted: $ socat TCP-LISTEN:5900,reuseaddr TCP-LISTEN:5901,reuseaddr & $ x86_64-softmmu/qemu-system-x86_64 -vnc localhost:5900,reverse -monitor stdio QEMU 1.2.50 monitor - type 'help' for more information (qemu) info vnc An undefined error has occurred Because however the host, family, service and auth fields are optional, we can just exit if there is no active server socket. $ x86_64-softmmu/qemu-system-x86_64 -vnc localhost:5900,reverse -monitor stdio QEMU 1.2.50 monitor - type 'help' for more information (qemu) info vnc Server: Client: address: 127.0.0.1:5900 x509_dname: none username: none Signed-off-by: Paolo Bonzini Signed-off-by: Stefan Hajnoczi --- ui/vnc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/ui/vnc.c b/ui/vnc.c index 01b2dafea2..33e6386a6e 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -372,6 +372,10 @@ VncInfo *qmp_query_vnc(Error **errp) } } + if (vnc_display->lsock == -1) { + return info; + } + if (getsockname(vnc_display->lsock, (struct sockaddr *)&sa, &salen) == -1) { error_set(errp, QERR_UNDEFINED_ERROR);