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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v2 25/35] libxl/libxl_pci.c: used LOG*D functions
From: Cedric Bosdonnat <cbosdonnat@xxxxxxxx>
Use LOG*D logging functions where possible instead of the LOG* ones.
Signed-off-by: Cédric Bosdonnat <cbosdonnat@xxxxxxxx>
Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
tools/libxl/libxl_pci.c | 153 +++++++++++++++++++++++++-----------------------
1 file changed, 79 insertions(+), 74 deletions(-)
diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
index 6f8f49c..3b707f3 100644
--- a/tools/libxl/libxl_pci.c
+++ b/tools/libxl/libxl_pci.c
@@ -86,7 +86,7 @@ int libxl__create_pci_backend(libxl__gc *gc, uint32_t domid,
front = flexarray_make(gc, 16, 1);
back = flexarray_make(gc, 16, 1);
- LOG(DEBUG, "Creating pci backend");
+ LOGD(DEBUG, domid, "Creating pci backend");
/* add pci device */
libxl__device_from_pcidev(gc, domid, pcidev, &device);
@@ -141,7 +141,7 @@ static int libxl__device_pci_add_xenstore(libxl__gc *gc,
uint32_t domid, libxl_d
back = flexarray_make(gc, 16, 1);
- LOG(DEBUG, "Adding new pci device to xenstore");
+ LOGD(DEBUG, domid, "Adding new pci device to xenstore");
num = atoi(num_devs);
libxl_create_pci_backend_device(gc, back, num, pcidev);
flexarray_append_pair(back, "num_devs", GCSPRINTF("%d", num + 1));
@@ -207,7 +207,7 @@ static int libxl__device_pci_remove_xenstore(libxl__gc *gc,
uint32_t domid, libx
if (domtype == LIBXL_DOMAIN_TYPE_PV) {
if (libxl__wait_for_backend(gc, be_path, GCSPRINTF("%d",
XenbusStateConnected)) < 0) {
- LOG(DEBUG, "pci backend at %s is not ready", be_path);
+ LOGD(DEBUG, domid, "pci backend at %s is not ready", be_path);
return ERROR_FAIL;
}
}
@@ -222,7 +222,7 @@ static int libxl__device_pci_remove_xenstore(libxl__gc *gc,
uint32_t domid, libx
}
}
if (i == num) {
- LOG(ERROR, "Couldn't find the device on xenstore");
+ LOGD(ERROR, domid, "Couldn't find the device on xenstore");
return ERROR_INVAL;
}
@@ -236,7 +236,7 @@ retry_transaction:
if (domtype == LIBXL_DOMAIN_TYPE_PV) {
if (libxl__wait_for_backend(gc, be_path, GCSPRINTF("%d",
XenbusStateConnected)) < 0) {
- LOG(DEBUG, "pci backend at %s is not ready", be_path);
+ LOGD(DEBUG, domid, "pci backend at %s is not ready", be_path);
return ERROR_FAIL;
}
}
@@ -981,9 +981,9 @@ static int qemu_pci_add_xenstore(libxl__gc *gc, uint32_t
domid,
vdevfn = libxl__xs_read(gc, XBT_NULL, path);
path = DEVICE_MODEL_XS_PATH(gc, dm_domid, domid, "/state");
if ( rc < 0 )
- LOG(ERROR, "qemu refused to add device: %s", vdevfn);
+ LOGD(ERROR, domid, "qemu refused to add device: %s", vdevfn);
else if ( sscanf(vdevfn, "0x%x", &pcidev->vdevfn) != 1 ) {
- LOG(ERROR, "wrong format for the vdevfn: '%s'", vdevfn);
+ LOGD(ERROR, domid, "wrong format for the vdevfn: '%s'", vdevfn);
rc = -1;
}
xs_write(ctx->xsh, XBT_NULL, path, state, strlen(state));
@@ -1000,6 +1000,8 @@ static int do_pci_add(libxl__gc *gc, uint32_t domid,
libxl_device_pci *pcidev, i
unsigned long long start, end, flags, size;
int irq, i, rc, hvm = 0;
uint32_t flag = XEN_DOMCTL_DEV_RDM_RELAXED;
+ uint32_t domainid = domid;
+ bool isstubdom = !libxl_is_stubdom(ctx, domid, &domainid);
if (type == LIBXL_DOMAIN_TYPE_INVALID)
return ERROR_FAIL;
@@ -1031,7 +1033,7 @@ static int do_pci_add(libxl__gc *gc, uint32_t domid,
libxl_device_pci *pcidev, i
irq = 0;
if (f == NULL) {
- LOGE(ERROR, "Couldn't open %s", sysfs_path);
+ LOGED(ERROR, domainid, "Couldn't open %s", sysfs_path);
return ERROR_FAIL;
}
for (i = 0; i < PROC_PCI_NUM_RESOURCES; i++) {
@@ -1042,10 +1044,10 @@ static int do_pci_add(libxl__gc *gc, uint32_t domid,
libxl_device_pci *pcidev, i
if (flags & PCI_BAR_IO) {
rc = xc_domain_ioport_permission(ctx->xch, domid, start, size,
1);
if (rc < 0) {
- LOGE(ERROR,
- "Error: xc_domain_ioport_permission error
0x%llx/0x%llx",
- start,
- size);
+ LOGED(ERROR, domainid,
+ "Error: xc_domain_ioport_permission error
0x%llx/0x%llx",
+ start,
+ size);
fclose(f);
return ERROR_FAIL;
}
@@ -1053,10 +1055,10 @@ static int do_pci_add(libxl__gc *gc, uint32_t domid,
libxl_device_pci *pcidev, i
rc = xc_domain_iomem_permission(ctx->xch, domid,
start>>XC_PAGE_SHIFT,
(size+(XC_PAGE_SIZE-1))>>XC_PAGE_SHIFT, 1);
if (rc < 0) {
- LOGE(ERROR,
- "Error: xc_domain_iomem_permission error
0x%llx/0x%llx",
- start,
- size);
+ LOGED(ERROR, domainid,
+ "Error: xc_domain_iomem_permission error
0x%llx/0x%llx",
+ start,
+ size);
fclose(f);
return ERROR_FAIL;
}
@@ -1068,19 +1070,19 @@ static int do_pci_add(libxl__gc *gc, uint32_t domid,
libxl_device_pci *pcidev, i
pcidev->bus, pcidev->dev, pcidev->func);
f = fopen(sysfs_path, "r");
if (f == NULL) {
- LOGE(ERROR, "Couldn't open %s", sysfs_path);
+ LOGED(ERROR, domainid, "Couldn't open %s", sysfs_path);
goto out;
}
if ((fscanf(f, "%u", &irq) == 1) && irq) {
rc = xc_physdev_map_pirq(ctx->xch, domid, irq, &irq);
if (rc < 0) {
- LOGE(ERROR, "Error: xc_physdev_map_pirq irq=%d", irq);
+ LOGED(ERROR, domainid, "Error: xc_physdev_map_pirq irq=%d", irq);
fclose(f);
return ERROR_FAIL;
}
rc = xc_domain_irq_permission(ctx->xch, domid, irq, 1);
if (rc < 0) {
- LOGE(ERROR, "Error: xc_domain_irq_permission irq=%d", irq);
+ LOGED(ERROR, domainid, "Error: xc_domain_irq_permission irq=%d",
irq);
fclose(f);
return ERROR_FAIL;
}
@@ -1091,22 +1093,22 @@ static int do_pci_add(libxl__gc *gc, uint32_t domid,
libxl_device_pci *pcidev, i
if (pcidev->permissive) {
if ( sysfs_write_bdf(gc, SYSFS_PCIBACK_DRIVER"/permissive",
pcidev) < 0 ) {
- LOG(ERROR, "Setting permissive for device");
+ LOGD(ERROR, domainid, "Setting permissive for device");
return ERROR_FAIL;
}
}
out:
- if (!libxl_is_stubdom(ctx, domid, NULL)) {
+ if (!isstubdom) {
if (pcidev->rdm_policy == LIBXL_RDM_RESERVE_POLICY_STRICT) {
flag &= ~XEN_DOMCTL_DEV_RDM_RELAXED;
} else if (pcidev->rdm_policy != LIBXL_RDM_RESERVE_POLICY_RELAXED) {
- LOGE(ERROR, "unknown rdm check flag.");
+ LOGED(ERROR, domainid, "unknown rdm check flag.");
return ERROR_FAIL;
}
rc = xc_assign_device(ctx->xch, domid, pcidev_encode_bdf(pcidev),
flag);
if (rc < 0 && (hvm || errno != ENOSYS)) {
- LOGE(ERROR, "xc_assign_device failed");
+ LOGED(ERROR, domainid, "xc_assign_device failed");
return ERROR_FAIL;
}
}
@@ -1130,27 +1132,27 @@ static int libxl__device_pci_reset(libxl__gc *gc,
unsigned int domain, unsigned
char *buf = GCSPRINTF(PCI_BDF, domain, bus, dev, func);
rc = write(fd, buf, strlen(buf));
if (rc < 0)
- LOG(ERROR, "write to %s returned %d", reset, rc);
+ LOGD(ERROR, domain, "write to %s returned %d", reset, rc);
close(fd);
return rc < 0 ? rc : 0;
}
if (errno != ENOENT)
- LOGE(ERROR, "Failed to access pciback path %s", reset);
+ LOGED(ERROR, domain, "Failed to access pciback path %s", reset);
reset = GCSPRINTF("%s/"PCI_BDF"/reset", SYSFS_PCI_DEV, domain, bus, dev,
func);
fd = open(reset, O_WRONLY);
if (fd >= 0) {
rc = write(fd, "1", 1);
if (rc < 0)
- LOGE(ERROR, "write to %s returned %d", reset, rc);
+ LOGED(ERROR, domain, "write to %s returned %d", reset, rc);
close(fd);
return rc < 0 ? rc : 0;
}
if (errno == ENOENT) {
- LOG(ERROR,
- "The kernel doesn't support reset from sysfs for PCI device
"PCI_BDF,
- domain, bus, dev, func);
+ LOGD(ERROR, domain,
+ "The kernel doesn't support reset from sysfs for PCI device
"PCI_BDF,
+ domain, bus, dev, func);
} else {
- LOGE(ERROR, "Failed to access reset path %s", reset);
+ LOGED(ERROR, domain, "Failed to access reset path %s", reset);
}
return -1;
}
@@ -1202,11 +1204,11 @@ int libxl__device_pci_add(libxl__gc *gc, uint32_t
domid, libxl_device_pci *pcide
if (libxl__domain_type(gc, domid) == LIBXL_DOMAIN_TYPE_HVM) {
rc = xc_test_assign_device(ctx->xch, domid, pcidev_encode_bdf(pcidev));
if (rc) {
- LOG(ERROR,
- "PCI device %04x:%02x:%02x.%u %s?",
- pcidev->domain, pcidev->bus, pcidev->dev, pcidev->func,
- errno == ENOSYS ? "cannot be assigned - no IOMMU"
- : "already assigned to a different guest");
+ LOGD(ERROR, domid,
+ "PCI device %04x:%02x:%02x.%u %s?",
+ pcidev->domain, pcidev->bus, pcidev->dev, pcidev->func,
+ errno == ENOSYS ? "cannot be assigned - no IOMMU"
+ : "already assigned to a different guest");
goto out;
}
}
@@ -1221,21 +1223,21 @@ int libxl__device_pci_add(libxl__gc *gc, uint32_t
domid, libxl_device_pci *pcide
}
if (!libxl_pcidev_assignable(ctx, pcidev)) {
- LOG(ERROR, "PCI device %x:%x:%x.%x is not assignable",
- pcidev->domain, pcidev->bus, pcidev->dev, pcidev->func);
+ LOGD(ERROR, domid, "PCI device %x:%x:%x.%x is not assignable",
+ pcidev->domain, pcidev->bus, pcidev->dev, pcidev->func);
rc = ERROR_FAIL;
goto out;
}
rc = get_all_assigned_devices(gc, &assigned, &num_assigned);
if ( rc ) {
- LOG(ERROR,
- "cannot determine if device is assigned, refusing to continue");
+ LOGD(ERROR, domid,
+ "cannot determine if device is assigned, refusing to continue");
goto out;
}
if ( is_pcidev_in_array(assigned, num_assigned, pcidev->domain,
pcidev->bus, pcidev->dev, pcidev->func) ) {
- LOG(ERROR, "PCI device already attached to a domain");
+ LOGD(ERROR, domid, "PCI device already attached to a domain");
rc = ERROR_FAIL;
goto out;
}
@@ -1255,7 +1257,7 @@ int libxl__device_pci_add(libxl__gc *gc, uint32_t domid,
libxl_device_pci *pcide
if ( pcidev->vfunc_mask == LIBXL_PCI_FUNC_ALL ) {
if ( !(pcidev->vdevfn >> 3) ) {
- LOG(ERROR, "Must specify a v-slot for multi-function devices");
+ LOGD(ERROR, domid, "Must specify a v-slot for multi-function
devices");
rc = ERROR_INVAL;
goto out;
}
@@ -1301,7 +1303,7 @@ static void libxl__add_pcidevs(libxl__egc *egc, libxl__ao
*ao, uint32_t domid,
for (i = 0; i < d_config->num_pcidevs; i++) {
rc = libxl__device_pci_add(gc, domid, &d_config->pcidevs[i], 1);
if (rc < 0) {
- LOG(ERROR, "libxl_device_pci_add failed: %d", rc);
+ LOGD(ERROR, domid, "libxl_device_pci_add failed: %d", rc);
goto out;
}
}
@@ -1310,7 +1312,7 @@ static void libxl__add_pcidevs(libxl__egc *egc, libxl__ao
*ao, uint32_t domid,
rc = libxl__create_pci_backend(gc, domid, d_config->pcidevs,
d_config->num_pcidevs);
if (rc < 0) {
- LOG(ERROR, "libxl_create_pci_backend failed: %d", rc);
+ LOGD(ERROR, domid, "libxl_create_pci_backend failed: %d", rc);
goto out;
}
}
@@ -1342,7 +1344,7 @@ static int qemu_pci_remove_xenstore(libxl__gc *gc,
uint32_t domid,
libxl__qemu_traditional_cmd(gc, domid, "pci-rem");
if (libxl__wait_for_device_model_deprecated(gc, domid, "pci-removed",
NULL, NULL, NULL) < 0) {
- LOG(ERROR, "Device Model didn't respond in time");
+ LOGD(ERROR, domid, "Device Model didn't respond in time");
/* This depends on guest operating system acknowledging the
* SCI, if it doesn't respond in time then we may wish to
* force the removal.
@@ -1367,6 +1369,9 @@ static int do_pci_remove(libxl__gc *gc, uint32_t domid,
libxl_domain_type type = libxl__domain_type(gc, domid);
int hvm = 0, rc, num;
int stubdomid = 0;
+ uint32_t domainid = domid;
+ bool isstubdom = !libxl_is_stubdom(ctx, domid, &domainid);
+
assigned = libxl_device_pci_list(ctx, domid, &num);
if ( assigned == NULL )
@@ -1375,7 +1380,7 @@ static int do_pci_remove(libxl__gc *gc, uint32_t domid,
rc = ERROR_INVAL;
if ( !is_pcidev_in_array(assigned, num, pcidev->domain,
pcidev->bus, pcidev->dev, pcidev->func) ) {
- LOG(ERROR, "PCI device not attached to this domain");
+ LOGD(ERROR, domainid, "PCI device not attached to this domain");
goto out_fail;
}
@@ -1412,7 +1417,7 @@ static int do_pci_remove(libxl__gc *gc, uint32_t domid,
int i;
if (f == NULL) {
- LOGE(ERROR, "Couldn't open %s", sysfs_path);
+ LOGED(ERROR, domainid, "Couldn't open %s", sysfs_path);
goto skip1;
}
for (i = 0; i < PROC_PCI_NUM_RESOURCES; i++) {
@@ -1423,18 +1428,18 @@ static int do_pci_remove(libxl__gc *gc, uint32_t domid,
if (flags & PCI_BAR_IO) {
rc = xc_domain_ioport_permission(ctx->xch, domid, start,
size, 0);
if (rc < 0)
- LOGE(ERROR,
- "xc_domain_ioport_permission error 0x%x/0x%x",
- start,
- size);
+ LOGED(ERROR, domainid,
+ "xc_domain_ioport_permission error 0x%x/0x%x",
+ start,
+ size);
} else {
rc = xc_domain_iomem_permission(ctx->xch, domid,
start>>XC_PAGE_SHIFT,
(size+(XC_PAGE_SIZE-1))>>XC_PAGE_SHIFT, 0);
if (rc < 0)
- LOGE(ERROR,
- "xc_domain_iomem_permission error 0x%x/0x%x",
- start,
- size);
+ LOGED(ERROR, domainid,
+ "xc_domain_iomem_permission error 0x%x/0x%x",
+ start,
+ size);
}
}
}
@@ -1444,17 +1449,17 @@ skip1:
pcidev->bus, pcidev->dev, pcidev->func);
f = fopen(sysfs_path, "r");
if (f == NULL) {
- LOGE(ERROR, "Couldn't open %s", sysfs_path);
+ LOGED(ERROR, domainid, "Couldn't open %s", sysfs_path);
goto out;
}
if ((fscanf(f, "%u", &irq) == 1) && irq) {
rc = xc_physdev_unmap_pirq(ctx->xch, domid, irq);
if (rc < 0) {
- LOGE(ERROR, "xc_physdev_unmap_pirq irq=%d", irq);
+ LOGED(ERROR, domainid, "xc_physdev_unmap_pirq irq=%d", irq);
}
rc = xc_domain_irq_permission(ctx->xch, domid, irq, 0);
if (rc < 0) {
- LOGE(ERROR, "xc_domain_irq_permission irq=%d", irq);
+ LOGED(ERROR, domainid, "xc_domain_irq_permission irq=%d", irq);
}
}
fclose(f);
@@ -1465,10 +1470,10 @@ out:
libxl__device_pci_reset(gc, pcidev->domain, pcidev->bus, pcidev->dev,
pcidev->func);
}
- if (!libxl_is_stubdom(ctx, domid, NULL)) {
+ if (!isstubdom) {
rc = xc_deassign_device(ctx->xch, domid, pcidev_encode_bdf(pcidev));
if (rc < 0 && (hvm || errno != ENOSYS))
- LOGE(ERROR, "xc_deassign_device failed");
+ LOGED(ERROR, domainid, "xc_deassign_device failed");
}
stubdomid = libxl_get_stubdom_id(ctx, domid);
@@ -1655,17 +1660,17 @@ int libxl__grant_vga_iomem_permission(libxl__gc *gc,
const uint32_t domid,
FILE *f = fopen(pci_device_class_path, "r");
if (!f) {
- LOGE(ERROR,
- "pci device "PCI_BDF" does not have class attribute",
- pcidev->domain, pcidev->bus, pcidev->dev, pcidev->func);
+ LOGED(ERROR, domid,
+ "pci device "PCI_BDF" does not have class attribute",
+ pcidev->domain, pcidev->bus, pcidev->dev, pcidev->func);
continue;
}
read_items = fscanf(f, "0x%lx\n", &pci_device_class);
fclose(f);
if (read_items != 1) {
- LOGE(ERROR,
- "cannot read class of pci device "PCI_BDF,
- pcidev->domain, pcidev->bus, pcidev->dev, pcidev->func);
+ LOGED(ERROR, domid,
+ "cannot read class of pci device "PCI_BDF,
+ pcidev->domain, pcidev->bus, pcidev->dev, pcidev->func);
continue;
}
if (pci_device_class != 0x030000) /* VGA class */
@@ -1675,20 +1680,20 @@ int libxl__grant_vga_iomem_permission(libxl__gc *gc,
const uint32_t domid,
ret = xc_domain_iomem_permission(CTX->xch, stubdom_domid,
vga_iomem_start, 0x20, 1);
if (ret < 0) {
- LOGE(ERROR,
- "failed to give stubdom%d access to iomem range "
- "%"PRIx64"-%"PRIx64" for VGA passthru",
- stubdom_domid,
- vga_iomem_start, (vga_iomem_start + 0x20 - 1));
+ LOGED(ERROR, domid,
+ "failed to give stubdom%d access to iomem range "
+ "%"PRIx64"-%"PRIx64" for VGA passthru",
+ stubdom_domid,
+ vga_iomem_start, (vga_iomem_start + 0x20 - 1));
return ret;
}
ret = xc_domain_iomem_permission(CTX->xch, domid,
vga_iomem_start, 0x20, 1);
if (ret < 0) {
- LOGE(ERROR,
- "failed to give dom%d access to iomem range "
- "%"PRIx64"-%"PRIx64" for VGA passthru",
- domid, vga_iomem_start, (vga_iomem_start + 0x20 - 1));
+ LOGED(ERROR, domid,
+ "failed to give dom%d access to iomem range "
+ "%"PRIx64"-%"PRIx64" for VGA passthru",
+ domid, vga_iomem_start, (vga_iomem_start + 0x20 - 1));
return ret;
}
break;
--
2.10.1
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