diff options
| -rw-r--r-- | hw/9pfs/9p.c | 5 | ||||
| -rw-r--r-- | hw/nvme/ctrl.c | 21 | ||||
| -rw-r--r-- | qga/commands-linux.c | 136 | ||||
| -rwxr-xr-x | tests/functional/test_arm_aspeed.py | 9 |
4 files changed, 89 insertions, 82 deletions
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index af636cfb2d..9a291d1b51 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -2587,6 +2587,11 @@ static void coroutine_fn v9fs_readdir(void *opaque) retval = -EINVAL; goto out_nofid; } + if (fidp->fid_type != P9_FID_DIR) { + warn_report_once("9p: bad client: T_readdir on non-directory stream"); + retval = -ENOTDIR; + goto out; + } if (!fidp->fs.dir.stream) { retval = -EINVAL; goto out; diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 8e4612e035..69bce20f66 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -1520,9 +1520,16 @@ static void nvme_post_cqes(void *opaque) stl_le_p(&n->bar.csts, NVME_CSTS_FAILED); break; } + QTAILQ_REMOVE(&cq->req_list, req, entry); + nvme_inc_cq_tail(cq); nvme_sg_unmap(&req->sg); + + if (QTAILQ_EMPTY(&sq->req_list) && !nvme_sq_empty(sq)) { + qemu_bh_schedule(sq->bh); + } + QTAILQ_INSERT_TAIL(&sq->req_list, req, entry); } if (cq->tail != cq->head) { @@ -7981,7 +7988,6 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val) /* Completion queue doorbell write */ uint16_t new_head = val & 0xffff; - int start_sqs; NvmeCQueue *cq; qid = (addr - (0x1000 + (1 << 2))) >> 3; @@ -8032,18 +8038,15 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val) trace_pci_nvme_mmio_doorbell_cq(cq->cqid, new_head); - start_sqs = nvme_cq_full(cq) ? 1 : 0; + /* scheduled deferred cqe posting if queue was previously full */ + if (nvme_cq_full(cq)) { + qemu_bh_schedule(cq->bh); + } + cq->head = new_head; if (!qid && n->dbbuf_enabled) { stl_le_pci_dma(pci, cq->db_addr, cq->head, MEMTXATTRS_UNSPECIFIED); } - if (start_sqs) { - NvmeSQueue *sq; - QTAILQ_FOREACH(sq, &cq->sq_list, entry) { - qemu_bh_schedule(sq->bh); - } - qemu_bh_schedule(cq->bh); - } if (cq->tail == cq->head) { if (cq->irq_enabled) { diff --git a/qga/commands-linux.c b/qga/commands-linux.c index 9b1746b24f..cf077eb03d 100644 --- a/qga/commands-linux.c +++ b/qga/commands-linux.c @@ -2093,26 +2093,28 @@ GuestCpuStatsList *qmp_guest_get_cpustats(Error **errp) return head; } -static char *hexToIPAddress(const void *hexValue, int is_ipv6) +static char *hex_to_ip_address(const void *hex_value, int is_ipv6) { if (is_ipv6) { char addr[INET6_ADDRSTRLEN]; struct in6_addr in6; - const char *hexStr = (const char *)hexValue; + const char *hex_str = (const char *)hex_value; int i; for (i = 0; i < 16; i++) { - sscanf(&hexStr[i * 2], "%02hhx", &in6.s6_addr[i]); + if (sscanf(&hex_str[i * 2], "%02hhx", &in6.s6_addr[i]) != 1) { + return NULL; + } } inet_ntop(AF_INET6, &in6, addr, INET6_ADDRSTRLEN); return g_strdup(addr); } else { - unsigned int hexInt = *(unsigned int *)hexValue; - unsigned int byte1 = (hexInt >> 24) & 0xFF; - unsigned int byte2 = (hexInt >> 16) & 0xFF; - unsigned int byte3 = (hexInt >> 8) & 0xFF; - unsigned int byte4 = hexInt & 0xFF; + unsigned int hex_int = *(unsigned int *)hex_value; + unsigned int byte1 = (hex_int >> 24) & 0xFF; + unsigned int byte2 = (hex_int >> 16) & 0xFF; + unsigned int byte3 = (hex_int >> 8) & 0xFF; + unsigned int byte4 = hex_int & 0xFF; return g_strdup_printf("%u.%u.%u.%u", byte4, byte3, byte2, byte1); } @@ -2121,21 +2123,21 @@ static char *hexToIPAddress(const void *hexValue, int is_ipv6) GuestNetworkRouteList *qmp_guest_network_get_route(Error **errp) { GuestNetworkRouteList *head = NULL, **tail = &head; - const char *routeFiles[] = {"/proc/net/route", "/proc/net/ipv6_route"}; + const char *route_files[] = {"/proc/net/route", "/proc/net/ipv6_route"}; FILE *fp; - size_t n; + size_t n = 0; char *line = NULL; int firstLine; int is_ipv6; int i; + char iface[IFNAMSIZ]; for (i = 0; i < 2; i++) { firstLine = 1; is_ipv6 = (i == 1); - fp = fopen(routeFiles[i], "r"); + fp = fopen(route_files[i], "r"); if (fp == NULL) { - error_setg_errno(errp, errno, "open(\"%s\")", routeFiles[i]); - free(line); + error_setg_errno(errp, errno, "open(\"%s\")", route_files[i]); continue; } @@ -2144,80 +2146,74 @@ GuestNetworkRouteList *qmp_guest_network_get_route(Error **errp) firstLine = 0; continue; } - GuestNetworkRoute *route = NULL; - GuestNetworkRoute *networkroute; - char Iface[IFNAMSIZ]; - if (is_ipv6) { - char Destination[33], Source[33], NextHop[33]; - int DesPrefixlen, SrcPrefixlen, Metric, RefCnt, Use, Flags; + g_autoptr(GuestNetworkRoute) route = g_new0(GuestNetworkRoute, 1); - /* Parse the line and extract the values */ + if (is_ipv6) { + char destination[33], source[33], next_hop[33]; + int des_prefixlen, src_prefixlen, metric, refcnt, use, flags; if (sscanf(line, "%32s %x %32s %x %32s %x %x %x %x %s", - Destination, &DesPrefixlen, Source, - &SrcPrefixlen, NextHop, &Metric, &RefCnt, - &Use, &Flags, Iface) != 10) { + destination, &des_prefixlen, source, + &src_prefixlen, next_hop, &metric, &refcnt, + &use, &flags, iface) != 10) { continue; } - route = g_new0(GuestNetworkRoute, 1); - networkroute = route; - networkroute->iface = g_strdup(Iface); - networkroute->destination = hexToIPAddress(Destination, 1); - networkroute->metric = Metric; - networkroute->source = hexToIPAddress(Source, 1); - networkroute->desprefixlen = g_strdup_printf( - "%d", DesPrefixlen - ); - networkroute->srcprefixlen = g_strdup_printf( - "%d", SrcPrefixlen - ); - networkroute->nexthop = hexToIPAddress(NextHop, 1); - networkroute->has_flags = true; - networkroute->flags = Flags; - networkroute->has_refcnt = true; - networkroute->refcnt = RefCnt; - networkroute->has_use = true; - networkroute->use = Use; - networkroute->version = 6; + route->destination = hex_to_ip_address(destination, 1); + if (route->destination == NULL) { + continue; + } + route->iface = g_strdup(iface); + route->source = hex_to_ip_address(source, 1); + route->nexthop = hex_to_ip_address(next_hop, 1); + route->desprefixlen = g_strdup_printf("%d", des_prefixlen); + route->srcprefixlen = g_strdup_printf("%d", src_prefixlen); + route->metric = metric; + route->has_flags = true; + route->flags = flags; + route->has_refcnt = true; + route->refcnt = refcnt; + route->has_use = true; + route->use = use; + route->version = 6; } else { - unsigned int Destination, Gateway, Mask, Flags; - int RefCnt, Use, Metric, MTU, Window, IRTT; - - /* Parse the line and extract the values */ + unsigned int destination, gateway, mask, flags; + int refcnt, use, metric, mtu, window, irtt; if (sscanf(line, "%s %X %X %x %d %d %d %X %d %d %d", - Iface, &Destination, &Gateway, &Flags, &RefCnt, - &Use, &Metric, &Mask, &MTU, &Window, &IRTT) != 11) { + iface, &destination, &gateway, &flags, &refcnt, + &use, &metric, &mask, &mtu, &window, &irtt) != 11) { continue; } - route = g_new0(GuestNetworkRoute, 1); - networkroute = route; - networkroute->iface = g_strdup(Iface); - networkroute->destination = hexToIPAddress(&Destination, 0); - networkroute->gateway = hexToIPAddress(&Gateway, 0); - networkroute->mask = hexToIPAddress(&Mask, 0); - networkroute->metric = Metric; - networkroute->has_flags = true; - networkroute->flags = Flags; - networkroute->has_refcnt = true; - networkroute->refcnt = RefCnt; - networkroute->has_use = true; - networkroute->use = Use; - networkroute->has_mtu = true; - networkroute->mtu = MTU; - networkroute->has_window = true; - networkroute->window = Window; - networkroute->has_irtt = true; - networkroute->irtt = IRTT; - networkroute->version = 4; + route->destination = hex_to_ip_address(&destination, 0); + if (route->destination == NULL) { + continue; + } + route->iface = g_strdup(iface); + route->gateway = hex_to_ip_address(&gateway, 0); + route->mask = hex_to_ip_address(&mask, 0); + route->metric = metric; + route->has_flags = true; + route->flags = flags; + route->has_refcnt = true; + route->refcnt = refcnt; + route->has_use = true; + route->use = use; + route->has_mtu = true; + route->mtu = mtu; + route->has_window = true; + route->window = window; + route->has_irtt = true; + route->irtt = irtt; + route->version = 4; } QAPI_LIST_APPEND(tail, route); + route = NULL; } - free(line); fclose(fp); } + free(line); return head; } diff --git a/tests/functional/test_arm_aspeed.py b/tests/functional/test_arm_aspeed.py index 19853161b2..5fb1adf464 100755 --- a/tests/functional/test_arm_aspeed.py +++ b/tests/functional/test_arm_aspeed.py @@ -227,11 +227,14 @@ class AST2x00Machine(LinuxKernelTest): image_path = self.ASSET_BR2_202302_AST2600_TPM_FLASH.fetch() - socket_dir = tempfile.TemporaryDirectory(prefix="qemu_") - socket = os.path.join(socket_dir.name, 'swtpm-socket') + tpmstate_dir = tempfile.TemporaryDirectory(prefix="qemu_") + socket = os.path.join(tpmstate_dir.name, 'swtpm-socket') + # We must put the TPM state dir in /tmp/, not the build dir, + # because some distros use AppArmor to lock down swtpm and + # restrict the set of locations it can access files in. subprocess.run(['swtpm', 'socket', '-d', '--tpm2', - '--tpmstate', f'dir={self.vm.temp_dir}', + '--tpmstate', f'dir={tpmstate_dir.name}', '--ctrl', f'type=unixio,path={socket}']) self.vm.add_args('-chardev', f'socket,id=chrtpm,path={socket}') |