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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 3 of 3] [v3] HVM firmware passthrough libxl support
Cleanup, use LOG* and GCSPRINTF macro in libxl_dom.c
Signed-off-by: Ross Philipson <ross.philipson@xxxxxxxxxx>
diff -r 3d809b510886 -r a5dd2f1fe65e tools/libxl/libxl_dom.c
--- a/tools/libxl/libxl_dom.c Wed Feb 13 16:20:24 2013 -0500
+++ b/tools/libxl/libxl_dom.c Wed Feb 13 16:20:32 2013 -0500
@@ -31,8 +31,7 @@ libxl_domain_type libxl__domain_type(lib
ret = xc_domain_getinfolist(ctx->xch, domid, 1, &info);
if (ret != 1 || info.domain != domid) {
- LIBXL__LOG(CTX, LIBXL__LOG_ERROR,
- "unable to get domain type for domid=%"PRIu32, domid);
+ LOG(ERROR, "unable to get domain type for domid=%"PRIu32, domid);
return LIBXL_DOMAIN_TYPE_INVALID;
}
if (info.flags & XEN_DOMINF_hvm_guest)
@@ -313,20 +312,19 @@ int libxl__build_post(libxl__gc *gc, uin
ents = libxl__calloc(gc, 12 + (info->max_vcpus * 2) + 2, sizeof(char *));
ents[0] = "memory/static-max";
- ents[1] = libxl__sprintf(gc, "%"PRId64, info->max_memkb);
+ ents[1] = GCSPRINTF("%"PRId64, info->max_memkb);
ents[2] = "memory/target";
- ents[3] = libxl__sprintf(gc, "%"PRId64,
- info->target_memkb - info->video_memkb);
+ ents[3] = GCSPRINTF("%"PRId64, info->target_memkb - info->video_memkb);
ents[4] = "memory/videoram";
- ents[5] = libxl__sprintf(gc, "%"PRId64, info->video_memkb);
+ ents[5] = GCSPRINTF("%"PRId64, info->video_memkb);
ents[6] = "domid";
- ents[7] = libxl__sprintf(gc, "%d", domid);
+ ents[7] = GCSPRINTF("%d", domid);
ents[8] = "store/port";
- ents[9] = libxl__sprintf(gc, "%"PRIu32, state->store_port);
+ ents[9] = GCSPRINTF("%"PRIu32, state->store_port);
ents[10] = "store/ring-ref";
- ents[11] = libxl__sprintf(gc, "%lu", state->store_mfn);
+ ents[11] = GCSPRINTF("%lu", state->store_mfn);
for (i = 0; i < info->max_vcpus; i++) {
- ents[12+(i*2)] = libxl__sprintf(gc, "cpu/%d/availability", i);
+ ents[12+(i*2)] = GCSPRINTF("cpu/%d/availability", i);
ents[12+(i*2)+1] = libxl_bitmap_test(&info->avail_vcpus, i)
? "online" : "offline";
}
@@ -335,7 +333,7 @@ int libxl__build_post(libxl__gc *gc, uin
if (info->type == LIBXL_DOMAIN_TYPE_HVM) {
hvm_ents = libxl__calloc(gc, 3, sizeof(char *));
hvm_ents[0] = "hvmloader/generation-id-address";
- hvm_ents[1] = libxl__sprintf(gc, "0x%lx", state->vm_generationid_addr);
+ hvm_ents[1] = GCSPRINTF("0x%lx", state->vm_generationid_addr);
}
dom_path = libxl__xs_get_dompath(gc, domid);
@@ -343,7 +341,7 @@ int libxl__build_post(libxl__gc *gc, uin
return ERROR_FAIL;
}
- vm_path = xs_read(ctx->xsh, XBT_NULL, libxl__sprintf(gc, "%s/vm",
dom_path), NULL);
+ vm_path = xs_read(ctx->xsh, XBT_NULL, GCSPRINTF("%s/vm", dom_path), NULL);
retry_transaction:
t = xs_transaction_start(ctx->xsh);
@@ -374,7 +372,7 @@ int libxl__build_pv(libxl__gc *gc, uint3
dom = xc_dom_allocate(ctx->xch, state->pv_cmdline, info->u.pv.features);
if (!dom) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_allocate failed");
+ LOGE(ERROR, "xc_dom_allocate failed");
return ERROR_FAIL;
}
@@ -384,13 +382,13 @@ int libxl__build_pv(libxl__gc *gc, uint3
state->pv_kernel.data,
state->pv_kernel.size);
if ( ret != 0) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_kernel_mem
failed");
+ LOGE(ERROR, "xc_dom_kernel_mem failed");
goto out;
}
} else {
ret = xc_dom_kernel_file(dom, state->pv_kernel.path);
if ( ret != 0) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_kernel_file
failed");
+ LOGE(ERROR, "xc_dom_kernel_file failed");
goto out;
}
}
@@ -398,12 +396,12 @@ int libxl__build_pv(libxl__gc *gc, uint3
if ( state->pv_ramdisk.path && strlen(state->pv_ramdisk.path) ) {
if (state->pv_ramdisk.mapped) {
if ( (ret = xc_dom_ramdisk_mem(dom, state->pv_ramdisk.data,
state->pv_ramdisk.size)) != 0 ) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_ramdisk_mem
failed");
+ LOGE(ERROR, "xc_dom_ramdisk_mem failed");
goto out;
}
} else {
if ( (ret = xc_dom_ramdisk_file(dom, state->pv_ramdisk.path)) != 0
) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_ramdisk_file
failed");
+ LOGE(ERROR, "xc_dom_ramdisk_file failed");
goto out;
}
}
@@ -416,31 +414,31 @@ int libxl__build_pv(libxl__gc *gc, uint3
dom->xenstore_domid = state->store_domid;
if ( (ret = xc_dom_boot_xen_init(dom, ctx->xch, domid)) != 0 ) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_boot_xen_init failed");
+ LOGE(ERROR, "xc_dom_boot_xen_init failed");
goto out;
}
if ( (ret = xc_dom_parse_image(dom)) != 0 ) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_parse_image failed");
+ LOGE(ERROR, "xc_dom_parse_image failed");
goto out;
}
if ( (ret = xc_dom_mem_init(dom, info->target_memkb / 1024)) != 0 ) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_mem_init failed");
+ LOGE(ERROR, "xc_dom_mem_init failed");
goto out;
}
if ( (ret = xc_dom_boot_mem_init(dom)) != 0 ) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_boot_mem_init failed");
+ LOGE(ERROR, "xc_dom_boot_mem_init failed");
goto out;
}
if ( (ret = xc_dom_build_image(dom)) != 0 ) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_build_image failed");
+ LOGE(ERROR, "xc_dom_build_image failed");
goto out;
}
if ( (ret = xc_dom_boot_image(dom)) != 0 ) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_boot_image failed");
+ LOGE(ERROR, "xc_dom_boot_image failed");
goto out;
}
if ( (ret = xc_dom_gnttab_init(dom)) != 0 ) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "xc_dom_gnttab_init failed");
+ LOGE(ERROR, "xc_dom_gnttab_init failed");
goto out;
}
@@ -679,8 +677,7 @@ int libxl__qemu_traditional_cmd(libxl__g
const char *cmd)
{
char *path = NULL;
- path = libxl__sprintf(gc, "/local/domain/0/device-model/%d/command",
- domid);
+ path = GCSPRINTF("/local/domain/0/device-model/%d/command", domid);
return libxl__xs_write(gc, XBT_NULL, path, "%s", cmd);
}
@@ -697,8 +694,7 @@ struct libxl__physmap_info {
static inline char *restore_helper(libxl__gc *gc, uint32_t domid,
uint64_t phys_offset, char *node)
{
- return libxl__sprintf(gc,
- "/local/domain/0/device-model/%d/physmap/%"PRIx64"/%s",
+ return GCSPRINTF("/local/domain/0/device-model/%d/physmap/%"PRIx64"/%s",
domid, phys_offset, node);
}
@@ -708,7 +704,6 @@ int libxl__toolstack_restore(uint32_t do
libxl__save_helper_state *shs = user;
libxl__domain_create_state *dcs = CONTAINER_OF(shs, *dcs, shs);
STATE_AO_GC(dcs->ao);
- libxl_ctx *ctx = CTX;
int i, ret;
const uint8_t *ptr = buf;
uint32_t count = 0, version = 0;
@@ -718,7 +713,7 @@ int libxl__toolstack_restore(uint32_t do
LOG(DEBUG,"domain=%"PRIu32" toolstack data size=%"PRIu32, domid, size);
if (size < sizeof(version) + sizeof(count)) {
- LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "wrong size");
+ LOG(ERROR, "wrong size");
return -1;
}
@@ -726,7 +721,7 @@ int libxl__toolstack_restore(uint32_t do
ptr += sizeof(version);
if (version != TOOLSTACK_SAVE_VERSION) {
- LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "wrong version");
+ LOG(ERROR, "wrong version");
return -1;
}
@@ -735,7 +730,7 @@ int libxl__toolstack_restore(uint32_t do
if (size < sizeof(version) + sizeof(count) +
count * (sizeof(struct libxl__physmap_info))) {
- LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "wrong size");
+ LOG(ERROR, "wrong size");
return -1;
}
@@ -984,15 +979,13 @@ static void switch_logdirty_done(libxl__
int libxl__domain_suspend_device_model(libxl__gc *gc,
libxl__domain_suspend_state *dss)
{
- libxl_ctx *ctx = libxl__gc_owner(gc);
int ret = 0;
uint32_t const domid = dss->domid;
const char *const filename = dss->dm_savefile;
switch (libxl__device_model_version_running(gc, domid)) {
case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN_TRADITIONAL: {
- LIBXL__LOG(ctx, LIBXL__LOG_DEBUG,
- "Saving device model state to %s", filename);
+ LOG(DEBUG, "Saving device model state to %s", filename);
libxl__qemu_traditional_cmd(gc, domid, "save");
libxl__wait_for_device_model(gc, domid, "paused", NULL, NULL, NULL);
break;
@@ -1168,8 +1161,7 @@ int libxl__domain_suspend_common_callbac
static inline char *physmap_path(libxl__gc *gc, uint32_t domid,
char *phys_offset, char *node)
{
- return libxl__sprintf(gc,
- "/local/domain/0/device-model/%d/physmap/%s/%s",
+ return GCSPRINTF("/local/domain/0/device-model/%d/physmap/%s/%s",
domid, phys_offset, node);
}
@@ -1186,7 +1178,7 @@ int libxl__toolstack_save(uint32_t domid
char **entries = NULL;
struct libxl__physmap_info *pi;
- entries = libxl__xs_directory(gc, 0, libxl__sprintf(gc,
+ entries = libxl__xs_directory(gc, 0, GCSPRINTF(
"/local/domain/0/device-model/%d/physmap", domid), &num);
count = num;
@@ -1327,7 +1319,7 @@ void libxl__domain_suspend(libxl__egc *e
char *path;
char *addr;
- path = libxl__sprintf(gc, "%s/hvmloader/generation-id-address",
+ path = GCSPRINTF("%s/hvmloader/generation-id-address",
libxl__xs_get_dompath(gc, domid));
addr = libxl__xs_read(gc, XBT_NULL, path);
@@ -1541,10 +1533,7 @@ static void domain_suspend_done(libxl__e
char *libxl__uuid2string(libxl__gc *gc, const libxl_uuid uuid)
{
- char *s = libxl__sprintf(gc, LIBXL_UUID_FMT, LIBXL_UUID_BYTES(uuid));
- if (!s)
- LIBXL__LOG(libxl__gc_owner(gc), LIBXL__LOG_ERROR, "cannot allocate for
uuid");
- return s;
+ return GCSPRINTF(LIBXL_UUID_FMT, LIBXL_UUID_BYTES(uuid));
}
static const char *userdata_path(libxl__gc *gc, uint32_t domid,
@@ -1552,34 +1541,27 @@ static const char *userdata_path(libxl__
const char *wh)
{
libxl_ctx *ctx = libxl__gc_owner(gc);
- char *path, *uuid_string;
+ char *uuid_string;
libxl_dominfo info;
int rc;
rc = libxl_domain_info(ctx, &info, domid);
if (rc) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "unable to find domain info"
- " for domain %"PRIu32, domid);
+ LOGE(ERROR, "unable to find domain info for domain %"PRIu32, domid);
return NULL;
}
- uuid_string = libxl__sprintf(gc, LIBXL_UUID_FMT,
LIBXL_UUID_BYTES(info.uuid));
+ uuid_string = GCSPRINTF(LIBXL_UUID_FMT, LIBXL_UUID_BYTES(info.uuid));
- path = libxl__sprintf(gc, "/var/lib/xen/"
- "userdata-%s.%u.%s.%s",
- wh, domid, uuid_string, userdata_userid);
- if (!path)
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "unable to allocate for"
- " userdata path");
- return path;
+ return GCSPRINTF("/var/lib/xen/userdata-%s.%u.%s.%s",
+ wh, domid, uuid_string, userdata_userid);
}
static int userdata_delete(libxl__gc *gc, const char *path)
{
- libxl_ctx *ctx = libxl__gc_owner(gc);
int r;
r = unlink(path);
if (r) {
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "remove failed for %s", path);
+ LOGE(ERROR, "remove failed for %s", path);
return errno;
}
return 0;
@@ -1587,7 +1569,6 @@ static int userdata_delete(libxl__gc *gc
void libxl__userdata_destroyall(libxl__gc *gc, uint32_t domid)
{
- libxl_ctx *ctx = libxl__gc_owner(gc);
const char *pattern;
glob_t gl;
int r, i;
@@ -1603,7 +1584,7 @@ void libxl__userdata_destroyall(libxl__g
if (r == GLOB_NOMATCH)
goto out;
if (r)
- LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "glob failed for %s", pattern);
+ LOGE(ERROR, "glob failed for %s", pattern);
for (i=0; i<gl.gl_pathc; i++) {
userdata_delete(gc, gl.gl_pathv[i]);
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