diff options
Diffstat (limited to 'hw/pci/pcie_aer.c')
| -rw-r--r-- | hw/pci/pcie_aer.c | 113 |
1 files changed, 4 insertions, 109 deletions
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c index eff62f3945..9a19be44ae 100644 --- a/hw/pci/pcie_aer.c +++ b/hw/pci/pcie_aer.c @@ -19,17 +19,14 @@ */ #include "qemu/osdep.h" -#include "sysemu/sysemu.h" -#include "qapi/qmp/qdict.h" #include "migration/vmstate.h" -#include "monitor/monitor.h" #include "hw/pci/pci_bridge.h" #include "hw/pci/pcie.h" #include "hw/pci/msix.h" #include "hw/pci/msi.h" #include "hw/pci/pci_bus.h" #include "hw/pci/pcie_regs.h" -#include "qapi/error.h" +#include "pci-internal.h" //#define DEBUG_PCIE #ifdef DEBUG_PCIE @@ -44,13 +41,6 @@ #define PCI_ERR_SRC_COR_OFFS 0 #define PCI_ERR_SRC_UNCOR_OFFS 2 -typedef struct PCIEErrorDetails { - const char *id; - const char *root_bus; - int bus; - int devfn; -} PCIEErrorDetails; - /* From 6.2.7 Error Listing and Rules. Table 6-2, 6-3 and 6-4 */ static uint32_t pcie_aer_uncor_default_severity(uint32_t status) { @@ -631,7 +621,7 @@ static bool pcie_aer_inject_uncor_error(PCIEAERInject *inj, bool is_fatal) * Figure 6-2: Flowchart Showing Sequence of Device Error Signaling and Logging * Operations */ -static int pcie_aer_inject_error(PCIDevice *dev, const PCIEAERErr *err) +int pcie_aer_inject_error(PCIDevice *dev, const PCIEAERErr *err) { uint8_t *aer_cap = NULL; uint16_t devctl = 0; @@ -933,8 +923,8 @@ static const struct PCIEAERErrorName pcie_aer_error_list[] = { }, }; -static int pcie_aer_parse_error_string(const char *error_name, - uint32_t *status, bool *correctable) +int pcie_aer_parse_error_string(const char *error_name, + uint32_t *status, bool *correctable) { int i; @@ -950,98 +940,3 @@ static int pcie_aer_parse_error_string(const char *error_name, } return -EINVAL; } - -/* - * Inject an error described by @qdict. - * On success, set @details to show where error was sent. - * Return negative errno if injection failed and a message was emitted. - */ -static int do_pcie_aer_inject_error(Monitor *mon, - const QDict *qdict, - PCIEErrorDetails *details) -{ - const char *id = qdict_get_str(qdict, "id"); - const char *error_name; - uint32_t error_status; - bool correctable; - PCIDevice *dev; - PCIEAERErr err; - int ret; - - ret = pci_qdev_find_device(id, &dev); - if (ret < 0) { - monitor_printf(mon, - "id or pci device path is invalid or device not " - "found. %s\n", id); - return ret; - } - if (!pci_is_express(dev)) { - monitor_printf(mon, "the device doesn't support pci express. %s\n", - id); - return -ENOSYS; - } - - error_name = qdict_get_str(qdict, "error_status"); - 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", false); - if (!e || *e != '\0') { - monitor_printf(mon, "invalid error status value. \"%s\"", - error_name); - return -EINVAL; - } - } - err.status = error_status; - 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", false)) { - err.flags |= PCIE_AER_ERR_MAYBE_ADVISORY; - } - if (qdict_haskey(qdict, "header0")) { - err.flags |= PCIE_AER_ERR_HEADER_VALID; - } - if (qdict_haskey(qdict, "prefix0")) { - err.flags |= PCIE_AER_ERR_TLP_PREFIX_PRESENT; - } - - err.header[0] = qdict_get_try_int(qdict, "header0", 0); - err.header[1] = qdict_get_try_int(qdict, "header1", 0); - err.header[2] = qdict_get_try_int(qdict, "header2", 0); - err.header[3] = qdict_get_try_int(qdict, "header3", 0); - - err.prefix[0] = qdict_get_try_int(qdict, "prefix0", 0); - err.prefix[1] = qdict_get_try_int(qdict, "prefix1", 0); - err.prefix[2] = qdict_get_try_int(qdict, "prefix2", 0); - err.prefix[3] = qdict_get_try_int(qdict, "prefix3", 0); - - ret = pcie_aer_inject_error(dev, &err); - if (ret < 0) { - monitor_printf(mon, "failed to inject error: %s\n", - strerror(-ret)); - return ret; - } - details->id = id; - details->root_bus = pci_root_bus_path(dev); - details->bus = pci_dev_bus_num(dev); - details->devfn = dev->devfn; - - return 0; -} - -void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict) -{ - PCIEErrorDetails data; - - if (do_pcie_aer_inject_error(mon, qdict, &data) < 0) { - return; - } - - monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n", - data.id, data.root_bus, data.bus, - PCI_SLOT(data.devfn), PCI_FUNC(data.devfn)); -} |