* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "qemu/osdep.h"
#include "sysemu/sysemu.h"
#include "qapi/qmp/types.h"
+#include "qapi/qmp/qjson.h"
#include "monitor/monitor.h"
#include "hw/pci/pci_bridge.h"
#include "hw/pci/pcie.h"
#include "hw/pci/msi.h"
#include "hw/pci/pci_bus.h"
#include "hw/pci/pcie_regs.h"
+#include "qapi/error.h"
//#define DEBUG_PCIE
#ifdef DEBUG_PCIE
aer_log->log_num = 0;
}
-int pcie_aer_init(PCIDevice *dev, uint16_t offset)
+int pcie_aer_init(PCIDevice *dev, uint8_t cap_ver, uint16_t offset,
+ uint16_t size, Error **errp)
{
- PCIExpressDevice *exp;
+ pcie_add_capability(dev, PCI_EXT_CAP_ID_ERR, cap_ver,
+ offset, size);
+ dev->exp.aer_cap = offset;
- pcie_add_capability(dev, PCI_EXT_CAP_ID_ERR, PCI_ERR_VER,
- offset, PCI_ERR_SIZEOF);
- exp = &dev->exp;
- exp->aer_cap = offset;
-
- /* log_max is property */
- if (dev->exp.aer_log.log_max == PCIE_AER_LOG_MAX_UNSET) {
- dev->exp.aer_log.log_max = PCIE_AER_LOG_MAX_DEFAULT;
- }
- /* clip down the value to avoid unreasobale memory usage */
+ /* clip down the value to avoid unreasonable memory usage */
if (dev->exp.aer_log.log_max > PCIE_AER_LOG_MAX_LIMIT) {
+ error_setg(errp, "Invalid aer_log_max %d. The max number of aer log "
+ "is %d", dev->exp.aer_log.log_max, PCIE_AER_LOG_MAX_LIMIT);
return -EINVAL;
}
dev->exp.aer_log.log = g_malloc0(sizeof dev->exp.aer_log.log[0] *
PCI_ERR_UNC_SUPPORTED);
pci_long_test_and_set_mask(dev->w1cmask + offset + PCI_ERR_COR_STATUS,
- PCI_ERR_COR_STATUS);
+ PCI_ERR_COR_SUPPORTED);
pci_set_long(dev->config + offset + PCI_ERR_COR_MASK,
PCI_ERR_COR_MASK_DEFAULT);
*
* Walk up the bus tree from the device, propagate the error message.
*/
-static void pcie_aer_msg(PCIDevice *dev, const PCIEAERMsg *msg)
+void pcie_aer_msg(PCIDevice *dev, const PCIEAERMsg *msg)
{
uint8_t type;
static void pcie_aer_update_log(PCIDevice *dev, const PCIEAERErr *err)
{
uint8_t *aer_cap = dev->config + dev->exp.aer_cap;
- uint8_t first_bit = ffs(err->status) - 1;
+ uint8_t first_bit = ctz32(err->status);
uint32_t errcap = pci_get_long(aer_cap + PCI_ERR_CAP);
int i;
}
if ((err->flags & PCIE_AER_ERR_TLP_PREFIX_PRESENT) &&
- (pci_get_long(dev->config + dev->exp.exp_cap + PCI_EXP_DEVCTL2) &
+ (pci_get_long(dev->config + dev->exp.exp_cap + PCI_EXP_DEVCAP2) &
PCI_EXP_DEVCAP2_EETLPP)) {
for (i = 0; i < ARRAY_SIZE(err->prefix); ++i) {
/* 7.10.12 tlp prefix log register */
* non-Function specific error must be recorded in all functions.
* It is the responsibility of the caller of this function.
* It is also caller's responsibility to determine which function should
- * report the rerror.
+ * report the error.
*
* 6.2.4 Error Logging
- * 6.2.5 Sqeunce of Device Error Signaling and Logging Operations
- * table 6-2: Flowchard Showing Sequence of Device Error Signaling and Logging
- * Operations
+ * 6.2.5 Sequence of Device Error Signaling and Logging Operations
+ * Figure 6-2: Flowchart Showing Sequence of Device Error Signaling and Logging
+ * Operations
*/
int pcie_aer_inject_error(PCIDevice *dev, const PCIEAERErr *err)
{
}
};
-void pcie_aer_inject_error_print(Monitor *mon, const QObject *data)
-{
- QDict *qdict;
- int devfn;
- assert(qobject_type(data) == QTYPE_QDICT);
- qdict = qobject_to_qdict(data);
-
- devfn = (int)qdict_get_int(qdict, "devfn");
- monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n",
- qdict_get_str(qdict, "id"),
- qdict_get_str(qdict, "root_bus"),
- (int) qdict_get_int(qdict, "bus"),
- PCI_SLOT(devfn), PCI_FUNC(devfn));
-}
-
typedef struct PCIEAERErrorName {
const char *name;
uint32_t val;
*/
static const struct PCIEAERErrorName pcie_aer_error_list[] = {
{
- .name = "TRAIN",
- .val = PCI_ERR_UNC_TRAIN,
- .correctable = false,
- }, {
.name = "DLP",
.val = PCI_ERR_UNC_DLP,
.correctable = false,
return -EINVAL;
}
-int hmp_pcie_aer_inject_error(Monitor *mon,
- const QDict *qdict, QObject **ret_data)
+static int do_pcie_aer_inject_error(Monitor *mon,
+ const QDict *qdict, QObject **ret_data)
{
const char *id = qdict_get_str(qdict, "id");
const char *error_name;
if (pcie_aer_parse_error_string(error_name, &error_status, &correctable)) {
char *e = NULL;
error_status = strtoul(error_name, &e, 0);
- correctable = qdict_get_try_bool(qdict, "correctable", 0);
+ correctable = qdict_get_try_bool(qdict, "correctable", false);
if (!e || *e != '\0') {
monitor_printf(mon, "invalid error status value. \"%s\"",
error_name);
}
}
err.status = error_status;
- err.source_id = (pci_bus_num(dev->bus) << 8) | dev->devfn;
+ err.source_id = pci_requester_id(dev);
err.flags = 0;
if (correctable) {
err.flags |= PCIE_AER_ERR_IS_CORRECTABLE;
}
- if (qdict_get_try_bool(qdict, "advisory_non_fatal", 0)) {
+ if (qdict_get_try_bool(qdict, "advisory_non_fatal", false)) {
err.flags |= PCIE_AER_ERR_MAYBE_ADVISORY;
}
if (qdict_haskey(qdict, "header0")) {
return 0;
}
+
+void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
+{
+ QObject *data;
+ int devfn;
+
+ if (do_pcie_aer_inject_error(mon, qdict, &data) < 0) {
+ return;
+ }
+
+ qdict = qobject_to_qdict(data);
+ assert(qdict);
+
+ devfn = (int)qdict_get_int(qdict, "devfn");
+ monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n",
+ qdict_get_str(qdict, "id"),
+ qdict_get_str(qdict, "root_bus"),
+ (int) qdict_get_int(qdict, "bus"),
+ PCI_SLOT(devfn), PCI_FUNC(devfn));
+}
projects / mirror_qemu.git / blobdiff