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authorGui Jianfeng <guijianfeng@cn.fujitsu.com>2011-02-22 13:30:33 +0800
committerEric Blake <eblake@redhat.com>2011-03-10 17:53:16 -0700
commitf9b0014ec10e3c031e0cdbd90ae9c2ba5698804e (patch)
tree1a19d8ce38568ea1b410e451c4cdbb39db88e85b /libvirt-override-api.xml
parent15c255ca8a58335d1e8f2a352740e37ff384d573 (diff)
libvirt: add virDomain{Get,Set}BlkioParametersCVE-2011-1146
Add virDomainSetBlkioParameters virDomainGetBlkioParameters Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Diffstat (limited to 'libvirt-override-api.xml')
-rw-r--r--libvirt-override-api.xml12
1 files changed, 12 insertions, 0 deletions
diff --git a/libvirt-override-api.xml b/libvirt-override-api.xml
index f209608..54deeb5 100644
--- a/libvirt-override-api.xml
+++ b/libvirt-override-api.xml
@@ -162,6 +162,18 @@
<arg name='domain' type='virDomainPtr' info='pointer to domain object'/>
<arg name='params' type='virSchedParameterPtr' info='pointer to scheduler parameter objects'/>
</function>
+ <function name='virDomainSetBlkioParameters' file='python'>
+ <info>Change the blkio tunables</info>
+ <return type='int' info='-1 in case of error, 0 in case of success.'/>
+ <arg name='domain' type='virDomainPtr' info='pointer to domain object'/>
+ <arg name='params' type='virBlkioParameterPtr' info='pointer to blkio tunable objects'/>
+ </function>
+ <function name='virDomainGetBlkioParameters' file='python'>
+ <info>Get the blkio parameters, the @params array will be filled with the values.</info>
+ <return type='int' info='-1 in case of error, 0 in case of success.'/>
+ <arg name='domain' type='virDomainPtr' info='pointer to domain object'/>
+ <arg name='params' type='virBlkioParameterPtr' info='pointer to blkio tunable objects'/>
+ </function>
<function name='virDomainSetMemoryParameters' file='python'>
<info>Change the memory tunables</info>
<return type='int' info='-1 in case of error, 0 in case of success.'/>
class="hl opt">; part = blk_get_device_part_str(CONFIG_ENV_FAT_INTERFACE, CONFIG_ENV_FAT_DEVICE_AND_PART, &dev_desc, &info, 1); if (part < 0) return 1; dev = dev_desc->devnum; if (fat_set_blk_dev(dev_desc, &info) != 0) { /* * This printf is embedded in the messages from env_save that * will calling it. The missing \n is intentional. */ printf("Unable to use %s %d:%d... ", CONFIG_ENV_FAT_INTERFACE, dev, part); return 1; } err = file_fat_write(CONFIG_ENV_FAT_FILE, (void *)&env_new, 0, sizeof(env_t), &size); if (err == -1) { /* * This printf is embedded in the messages from env_save that * will calling it. The missing \n is intentional. */ printf("Unable to write \"%s\" from %s%d:%d... ", CONFIG_ENV_FAT_FILE, CONFIG_ENV_FAT_INTERFACE, dev, part); return 1; } return 0; } #ifdef LOADENV static int env_fat_load(void) { ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE); struct blk_desc *dev_desc = NULL; struct disk_partition info; int dev, part; int err; #ifdef CONFIG_MMC if (!strcmp(CONFIG_ENV_FAT_INTERFACE, "mmc")) mmc_initialize(NULL); #endif part = blk_get_device_part_str(CONFIG_ENV_FAT_INTERFACE, CONFIG_ENV_FAT_DEVICE_AND_PART, &dev_desc, &info, 1); if (part < 0) goto err_env_relocate; dev = dev_desc->devnum; if (fat_set_blk_dev(dev_desc, &info) != 0) { /* * This printf is embedded in the messages from env_save that * will calling it. The missing \n is intentional. */ printf("Unable to use %s %d:%d... ", CONFIG_ENV_FAT_INTERFACE, dev, part); goto err_env_relocate; } err = file_fat_read(CONFIG_ENV_FAT_FILE, buf, CONFIG_ENV_SIZE); if (err == -1) { /* * This printf is embedded in the messages from env_save that * will calling it. The missing \n is intentional. */ printf("Unable to read \"%s\" from %s%d:%d... ", CONFIG_ENV_FAT_FILE, CONFIG_ENV_FAT_INTERFACE, dev, part); goto err_env_relocate; } return env_import(buf, 1); err_env_relocate: env_set_default(NULL, 0); return -EIO; } #endif /* LOADENV */ U_BOOT_ENV_LOCATION(fat) = { .location = ENVL_FAT, ENV_NAME("FAT") #ifdef LOADENV .load = env_fat_load, #endif .save = ENV_SAVE_PTR(env_fat_save), };