047483513a
xen-4.6.0-testing-src.tar.bz2 mini-os.tar.bz2 blktap2-no-uninit.patch stubdom-have-iovec.patch - Renamed xsa149.patch to CVE-2015-7969-xsa149.patch - Dropped patches now contained in tarball or unnecessary xen-4.5.2-testing-src.tar.bz2 54c2553c-grant-table-use-uint16_t-consistently-for-offset-and-length.patch 54ca33bc-grant-table-refactor-grant-copy-to-reduce-duplicate-code.patch 54ca340e-grant-table-defer-releasing-pages-acquired-in-a-grant-copy.patch 54f4985f-libxl-fix-libvirtd-double-free.patch 55103616-vm-assist-prepare-for-discontiguous-used-bit-numbers.patch 551ac326-xentop-add-support-for-qdisk.patch 552d0fd2-x86-hvm-don-t-include-asm-spinlock-h.patch 552d0fe8-x86-mtrr-include-asm-atomic.h.patch 552d293b-x86-vMSI-X-honor-all-mask-requests.patch 552d2966-x86-vMSI-X-add-valid-bits-for-read-acceleration.patch 5537a4d8-libxl-use-DEBUG-log-level-instead-of-INFO.patch 5548e903-domctl-don-t-truncate-XEN_DOMCTL_max_mem-requests.patch 5548e95d-x86-allow-to-suppress-M2P-user-mode-exposure.patch 554c7aee-x86-provide-arch_fetch_and_add.patch 554c7b00-arm-provide-arch_fetch_and_add.patch 554cc211-libxl-add-qxl.patch 55534b0a-x86-provide-add_sized.patch 55534b25-arm-provide-add_sized.patch 5555a4f8-use-ticket-locks-for-spin-locks.patch 5555a5b9-x86-arm-remove-asm-spinlock-h.patch 5555a8ec-introduce-non-contiguous-allocation.patch 556d973f-unmodified-drivers-tolerate-IRQF_DISABLED-being-undefined.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=387
52 lines
2.1 KiB
Diff
52 lines
2.1 KiB
Diff
Index: xen-4.5.0-testing/tools/qemu-xen-traditional-dir-remote/xenstore.c
|
|
===================================================================
|
|
--- xen-4.5.0-testing.orig/tools/qemu-xen-traditional-dir-remote/xenstore.c
|
|
+++ xen-4.5.0-testing/tools/qemu-xen-traditional-dir-remote/xenstore.c
|
|
@@ -134,7 +134,8 @@ static void insert_media(void *opaque)
|
|
else
|
|
format = &bdrv_raw;
|
|
|
|
- bdrv_open2(bs, media_filename[i], 0, format);
|
|
+ /* Temporary BDRV_O_RDWR */
|
|
+ bdrv_open2(bs, media_filename[i], BDRV_O_RDWR, format);
|
|
#ifdef CONFIG_STUBDOM
|
|
{
|
|
char *buf, *backend, *params_path, *params;
|
|
@@ -509,7 +510,8 @@ void xenstore_parse_domain_config(int hv
|
|
}
|
|
|
|
for (i = 0; i < num; i++) {
|
|
- format = NULL; /* don't know what the format is yet */
|
|
+ flags = 0;
|
|
+ format = NULL; /* don't know what the format is yet */
|
|
/* read the backend path */
|
|
xenstore_get_backend_path(&bpath, "vbd", danger_path, hvm_domid, e_danger[i]);
|
|
if (bpath == NULL)
|
|
@@ -595,6 +597,17 @@ void xenstore_parse_domain_config(int hv
|
|
format = &bdrv_raw;
|
|
}
|
|
|
|
+ /* read the mode of the device */
|
|
+ if (pasprintf(&buf, "%s/mode", bpath) == -1)
|
|
+ continue;
|
|
+ free(mode);
|
|
+ mode = xs_read(xsh, XBT_NULL, buf, &len);
|
|
+
|
|
+ if (!strcmp(mode, "r") || !strcmp(mode, "ro"))
|
|
+ flags |= BDRV_O_RDONLY;
|
|
+ if (!strcmp(mode, "w") || !strcmp(mode, "rw"))
|
|
+ flags |= BDRV_O_RDWR;
|
|
+
|
|
#if 0
|
|
/* Phantom VBDs are disabled because the use of paths
|
|
* from guest-controlled areas in xenstore is unsafe.
|
|
@@ -662,7 +675,7 @@ void xenstore_parse_domain_config(int hv
|
|
#ifdef CONFIG_STUBDOM
|
|
if (pasprintf(&danger_buf, "%s/device/vbd/%s", danger_path, e_danger[i]) == -1)
|
|
continue;
|
|
- if (bdrv_open2(bs, danger_buf, BDRV_O_CACHE_WB /* snapshot and write-back */, &bdrv_raw) == 0) {
|
|
+ if (bdrv_open2(bs, danger_buf, flags|BDRV_O_CACHE_WB /* snapshot and write-back */, &bdrv_raw) == 0) {
|
|
if (pasprintf(&buf, "%s/params", bpath) == -1)
|
|
continue;
|
|
free(params);
|