X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=xen-all.c;h=8105c836832ea7155f588a3ee402adba7bbd57c1;hb=44e798d3959e6face1adc0b2fd1873b25f66a5e7;hp=fcb106f81595044fe71a9a6bd59687dc24c5a640;hpb=9319a6d3a6af9ae85556261e4a759eaddb49d734;p=qemu.git diff --git a/xen-all.c b/xen-all.c index fcb106f81..8105c8368 100644 --- a/xen-all.c +++ b/xen-all.c @@ -644,7 +644,7 @@ static void handle_ioreq(ioreq_t *req) case IOREQ_TYPE_TIMEOFFSET: break; case IOREQ_TYPE_INVALIDATE: - qemu_invalidate_map_cache(); + xen_invalidate_map_cache(); break; default: hw_error("Invalid ioreq type 0x%x\n", req->type); @@ -737,6 +737,66 @@ static void cpu_handle_ioreq(void *opaque) } } +static int store_dev_info(int domid, CharDriverState *cs, const char *string) +{ + struct xs_handle *xs = NULL; + char *path = NULL; + char *newpath = NULL; + char *pts = NULL; + int ret = -1; + + /* Only continue if we're talking to a pty. */ + if (strncmp(cs->filename, "pty:", 4)) { + return 0; + } + pts = cs->filename + 4; + + /* We now have everything we need to set the xenstore entry. */ + xs = xs_open(0); + if (xs == NULL) { + fprintf(stderr, "Could not contact XenStore\n"); + goto out; + } + + path = xs_get_domain_path(xs, domid); + if (path == NULL) { + fprintf(stderr, "xs_get_domain_path() error\n"); + goto out; + } + newpath = realloc(path, (strlen(path) + strlen(string) + + strlen("/tty") + 1)); + if (newpath == NULL) { + fprintf(stderr, "realloc error\n"); + goto out; + } + path = newpath; + + strcat(path, string); + strcat(path, "/tty"); + if (!xs_write(xs, XBT_NULL, path, pts, strlen(pts))) { + fprintf(stderr, "xs_write for '%s' fail", string); + goto out; + } + ret = 0; + +out: + free(path); + xs_close(xs); + + return ret; +} + +void xenstore_store_pv_console_info(int i, CharDriverState *chr) +{ + if (i == 0) { + store_dev_info(xen_domid, chr, "/console"); + } else { + char buf[32]; + snprintf(buf, sizeof(buf), "/device/console/%d", i); + store_dev_info(xen_domid, chr, buf); + } +} + static void xenstore_record_dm_state(XenIOState *s, const char *state) { char path[50]; @@ -852,7 +912,7 @@ int xen_hvm_init(void) } /* Init RAM management */ - qemu_map_cache_init(); + xen_map_cache_init(); xen_ram_init(ram_size); qemu_add_vm_change_state_handler(xen_vm_change_state_handler, state); @@ -862,6 +922,15 @@ int xen_hvm_init(void) cpu_register_phys_memory_client(&state->client); state->log_for_dirtybit = NULL; + /* Initialize backend core & drivers */ + if (xen_be_init() != 0) { + fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__); + exit(1); + } + xen_be_register("console", &xen_console_ops); + xen_be_register("vkbd", &xen_kbdmouse_ops); + xen_be_register("qdisk", &xen_blkdev_ops); + return 0; }