* [PATCH 0/2] Tweak AMD IOMMU logging
@ 2018-05-01 19:52 ` Gary R Hook
0 siblings, 0 replies; 12+ messages in thread
From: Gary R Hook @ 2018-05-01 19:52 UTC (permalink / raw)
To: iommu; +Cc: joro, linux-kernel
Update the AMD IOMMU log messages to be more precise, and
add a log message for a new event type.
---
Gary R Hook (2):
iommu/amd - Update the PASID information printed to the system log
iommu/amd - Update logging information for new event type
drivers/iommu/amd_iommu.c | 39 +++++++++++++++++++++------------------
drivers/iommu/amd_iommu_types.h | 1 +
2 files changed, 22 insertions(+), 18 deletions(-)
--
^ permalink raw reply [flat|nested] 12+ messages in thread* [PATCH 0/2] Tweak AMD IOMMU logging @ 2018-05-01 19:52 ` Gary R Hook 0 siblings, 0 replies; 12+ messages in thread From: Gary R Hook @ 2018-05-01 19:52 UTC (permalink / raw) To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA Update the AMD IOMMU log messages to be more precise, and add a log message for a new event type. --- Gary R Hook (2): iommu/amd - Update the PASID information printed to the system log iommu/amd - Update logging information for new event type drivers/iommu/amd_iommu.c | 39 +++++++++++++++++++++------------------ drivers/iommu/amd_iommu_types.h | 1 + 2 files changed, 22 insertions(+), 18 deletions(-) -- ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log 2018-05-01 19:52 ` Gary R Hook @ 2018-05-01 19:52 ` Gary R Hook -1 siblings, 0 replies; 12+ messages in thread From: Gary R Hook @ 2018-05-01 19:52 UTC (permalink / raw) To: iommu; +Cc: joro, linux-kernel Provide detailed data for each event, as appropriate. Signed-off-by: Gary R Hook <gary.hook@amd.com> --- drivers/iommu/amd_iommu.c | 31 +++++++++++++------------------ 1 file changed, 13 insertions(+), 18 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 8c469b51185f..a557565d4413 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -544,7 +544,7 @@ static void amd_iommu_report_page_fault(u16 devid, u16 domain_id, static void iommu_print_event(struct amd_iommu *iommu, void *__evt) { struct device *dev = iommu->iommu.dev; - int type, devid, domid, flags; + int type, devid, pasid, flags; volatile u32 *event = __evt; int count = 0; u64 address; @@ -552,7 +552,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) retry: type = (event[1] >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK; devid = (event[0] >> EVENT_DEVID_SHIFT) & EVENT_DEVID_MASK; - domid = (event[1] >> EVENT_DOMID_SHIFT) & EVENT_DOMID_MASK; + pasid = PPR_PASID(*(u64 *)&event[0]); flags = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK; address = (u64)(((u64)event[3]) << 32) | event[2]; @@ -567,7 +567,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) } if (type == EVENT_TYPE_IO_FAULT) { - amd_iommu_report_page_fault(devid, domid, address, flags); + amd_iommu_report_page_fault(devid, pasid, address, flags); return; } else { dev_err(dev, "AMD-Vi: Event logged ["); @@ -575,10 +575,9 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) switch (type) { case EVENT_TYPE_ILL_DEV: - dev_err(dev, "ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x " - "address=0x%016llx flags=0x%04x]\n", + dev_err(dev, "ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n", PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), - address, flags); + pasid, address, flags); dump_dte_entry(devid); break; case EVENT_TYPE_DEV_TAB_ERR: @@ -588,34 +587,30 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) address, flags); break; case EVENT_TYPE_PAGE_TAB_ERR: - dev_err(dev, "PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x " - "domain=0x%04x address=0x%016llx flags=0x%04x]\n", + dev_err(dev, "PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x domain=0x%04x address=0x%016llx flags=0x%04x]\n", PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), - domid, address, flags); + pasid, address, flags); break; case EVENT_TYPE_ILL_CMD: dev_err(dev, "ILLEGAL_COMMAND_ERROR address=0x%016llx]\n", address); dump_command(address); break; case EVENT_TYPE_CMD_HARD_ERR: - dev_err(dev, "COMMAND_HARDWARE_ERROR address=0x%016llx " - "flags=0x%04x]\n", address, flags); + dev_err(dev, "COMMAND_HARDWARE_ERROR address=0x%016llx flags=0x%04x]\n", + address, flags); break; case EVENT_TYPE_IOTLB_INV_TO: - dev_err(dev, "IOTLB_INV_TIMEOUT device=%02x:%02x.%x " - "address=0x%016llx]\n", + dev_err(dev, "IOTLB_INV_TIMEOUT device=%02x:%02x.%x address=0x%016llx]\n", PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), address); break; case EVENT_TYPE_INV_DEV_REQ: - dev_err(dev, "INVALID_DEVICE_REQUEST device=%02x:%02x.%x " - "address=0x%016llx flags=0x%04x]\n", + dev_err(dev, "INVALID_DEVICE_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n", PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), - address, flags); + pasid, address, flags); break; default: - dev_err(dev, KERN_ERR "UNKNOWN event[0]=0x%08x event[1]=0x%08x " - "event[2]=0x%08x event[3]=0x%08x\n", + dev_err(dev, "UNKNOWN event[0]=0x%08x event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n", event[0], event[1], event[2], event[3]); } ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log @ 2018-05-01 19:52 ` Gary R Hook 0 siblings, 0 replies; 12+ messages in thread From: Gary R Hook @ 2018-05-01 19:52 UTC (permalink / raw) To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA Provide detailed data for each event, as appropriate. Signed-off-by: Gary R Hook <gary.hook-5C7GfCeVMHo@public.gmane.org> --- drivers/iommu/amd_iommu.c | 31 +++++++++++++------------------ 1 file changed, 13 insertions(+), 18 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 8c469b51185f..a557565d4413 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -544,7 +544,7 @@ static void amd_iommu_report_page_fault(u16 devid, u16 domain_id, static void iommu_print_event(struct amd_iommu *iommu, void *__evt) { struct device *dev = iommu->iommu.dev; - int type, devid, domid, flags; + int type, devid, pasid, flags; volatile u32 *event = __evt; int count = 0; u64 address; @@ -552,7 +552,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) retry: type = (event[1] >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK; devid = (event[0] >> EVENT_DEVID_SHIFT) & EVENT_DEVID_MASK; - domid = (event[1] >> EVENT_DOMID_SHIFT) & EVENT_DOMID_MASK; + pasid = PPR_PASID(*(u64 *)&event[0]); flags = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK; address = (u64)(((u64)event[3]) << 32) | event[2]; @@ -567,7 +567,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) } if (type == EVENT_TYPE_IO_FAULT) { - amd_iommu_report_page_fault(devid, domid, address, flags); + amd_iommu_report_page_fault(devid, pasid, address, flags); return; } else { dev_err(dev, "AMD-Vi: Event logged ["); @@ -575,10 +575,9 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) switch (type) { case EVENT_TYPE_ILL_DEV: - dev_err(dev, "ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x " - "address=0x%016llx flags=0x%04x]\n", + dev_err(dev, "ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n", PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), - address, flags); + pasid, address, flags); dump_dte_entry(devid); break; case EVENT_TYPE_DEV_TAB_ERR: @@ -588,34 +587,30 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) address, flags); break; case EVENT_TYPE_PAGE_TAB_ERR: - dev_err(dev, "PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x " - "domain=0x%04x address=0x%016llx flags=0x%04x]\n", + dev_err(dev, "PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x domain=0x%04x address=0x%016llx flags=0x%04x]\n", PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), - domid, address, flags); + pasid, address, flags); break; case EVENT_TYPE_ILL_CMD: dev_err(dev, "ILLEGAL_COMMAND_ERROR address=0x%016llx]\n", address); dump_command(address); break; case EVENT_TYPE_CMD_HARD_ERR: - dev_err(dev, "COMMAND_HARDWARE_ERROR address=0x%016llx " - "flags=0x%04x]\n", address, flags); + dev_err(dev, "COMMAND_HARDWARE_ERROR address=0x%016llx flags=0x%04x]\n", + address, flags); break; case EVENT_TYPE_IOTLB_INV_TO: - dev_err(dev, "IOTLB_INV_TIMEOUT device=%02x:%02x.%x " - "address=0x%016llx]\n", + dev_err(dev, "IOTLB_INV_TIMEOUT device=%02x:%02x.%x address=0x%016llx]\n", PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), address); break; case EVENT_TYPE_INV_DEV_REQ: - dev_err(dev, "INVALID_DEVICE_REQUEST device=%02x:%02x.%x " - "address=0x%016llx flags=0x%04x]\n", + dev_err(dev, "INVALID_DEVICE_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n", PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), - address, flags); + pasid, address, flags); break; default: - dev_err(dev, KERN_ERR "UNKNOWN event[0]=0x%08x event[1]=0x%08x " - "event[2]=0x%08x event[3]=0x%08x\n", + dev_err(dev, "UNKNOWN event[0]=0x%08x event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n", event[0], event[1], event[2], event[3]); } ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log 2018-05-01 19:52 ` Gary R Hook @ 2018-05-03 13:57 ` Joerg Roedel -1 siblings, 0 replies; 12+ messages in thread From: Joerg Roedel @ 2018-05-03 13:57 UTC (permalink / raw) To: Gary R Hook; +Cc: iommu, linux-kernel On Tue, May 01, 2018 at 02:52:52PM -0500, Gary R Hook wrote: > @@ -567,7 +567,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) > } > > if (type == EVENT_TYPE_IO_FAULT) { > - amd_iommu_report_page_fault(devid, domid, address, flags); > + amd_iommu_report_page_fault(devid, pasid, address, flags); According to the spec this could be a domid or a pasid, it would be good to make that visible in the error message, depending on the value of the GN flag in the event entry. But that can be done in a separate patch, I applied these two, thanks. ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log @ 2018-05-03 13:57 ` Joerg Roedel 0 siblings, 0 replies; 12+ messages in thread From: Joerg Roedel @ 2018-05-03 13:57 UTC (permalink / raw) To: Gary R Hook Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA, linux-kernel-u79uwXL29TY76Z2rM5mHXA On Tue, May 01, 2018 at 02:52:52PM -0500, Gary R Hook wrote: > @@ -567,7 +567,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) > } > > if (type == EVENT_TYPE_IO_FAULT) { > - amd_iommu_report_page_fault(devid, domid, address, flags); > + amd_iommu_report_page_fault(devid, pasid, address, flags); According to the spec this could be a domid or a pasid, it would be good to make that visible in the error message, depending on the value of the GN flag in the event entry. But that can be done in a separate patch, I applied these two, thanks. ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log @ 2018-05-03 18:09 ` Gary R Hook 0 siblings, 0 replies; 12+ messages in thread From: Gary R Hook @ 2018-05-03 18:09 UTC (permalink / raw) To: Joerg Roedel, Gary R Hook; +Cc: iommu, linux-kernel On 05/03/2018 08:57 AM, Joerg Roedel wrote: > On Tue, May 01, 2018 at 02:52:52PM -0500, Gary R Hook wrote: >> @@ -567,7 +567,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) >> } >> >> if (type == EVENT_TYPE_IO_FAULT) { >> - amd_iommu_report_page_fault(devid, domid, address, flags); >> + amd_iommu_report_page_fault(devid, pasid, address, flags); > > According to the spec this could be a domid or a pasid, it would be good > to make that visible in the error message, depending on the value of the > GN flag in the event entry. > > But that can be done in a separate patch, I applied these two, thanks. Yes, I didn't quite get this right. Both values should be passed along. Or perhaps the entire event could be passed in and decoded by amd_iommu_report_page_fault()? ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log @ 2018-05-03 18:09 ` Gary R Hook 0 siblings, 0 replies; 12+ messages in thread From: Gary R Hook @ 2018-05-03 18:09 UTC (permalink / raw) To: Joerg Roedel, Gary R Hook Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA, linux-kernel-u79uwXL29TY76Z2rM5mHXA On 05/03/2018 08:57 AM, Joerg Roedel wrote: > On Tue, May 01, 2018 at 02:52:52PM -0500, Gary R Hook wrote: >> @@ -567,7 +567,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) >> } >> >> if (type == EVENT_TYPE_IO_FAULT) { >> - amd_iommu_report_page_fault(devid, domid, address, flags); >> + amd_iommu_report_page_fault(devid, pasid, address, flags); > > According to the spec this could be a domid or a pasid, it would be good > to make that visible in the error message, depending on the value of the > GN flag in the event entry. > > But that can be done in a separate patch, I applied these two, thanks. Yes, I didn't quite get this right. Both values should be passed along. Or perhaps the entire event could be passed in and decoded by amd_iommu_report_page_fault()? ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log @ 2018-05-03 20:29 ` Joerg Roedel 0 siblings, 0 replies; 12+ messages in thread From: Joerg Roedel @ 2018-05-03 20:29 UTC (permalink / raw) To: Gary R Hook; +Cc: Gary R Hook, iommu, linux-kernel On Thu, May 03, 2018 at 01:09:18PM -0500, Gary R Hook wrote: > Yes, I didn't quite get this right. Both values should be passed along. Or > perhaps the entire event could be passed in and decoded by > amd_iommu_report_page_fault()? You already pass in the flags, you can chose the correct message by looking at the GN flag there and treat the value as a domid or a pasid. Joerg ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log @ 2018-05-03 20:29 ` Joerg Roedel 0 siblings, 0 replies; 12+ messages in thread From: Joerg Roedel @ 2018-05-03 20:29 UTC (permalink / raw) To: Gary R Hook Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA, linux-kernel-u79uwXL29TY76Z2rM5mHXA On Thu, May 03, 2018 at 01:09:18PM -0500, Gary R Hook wrote: > Yes, I didn't quite get this right. Both values should be passed along. Or > perhaps the entire event could be passed in and decoded by > amd_iommu_report_page_fault()? You already pass in the flags, you can chose the correct message by looking at the GN flag there and treat the value as a domid or a pasid. Joerg ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH 2/2] iommu/amd - Update logging information for new event type 2018-05-01 19:52 ` Gary R Hook @ 2018-05-01 19:53 ` Gary R Hook -1 siblings, 0 replies; 12+ messages in thread From: Gary R Hook @ 2018-05-01 19:53 UTC (permalink / raw) To: iommu; +Cc: joro, linux-kernel A new events have been defined in the AMD IOMMU spec: 0x09 - "invalid PPR request" Add support for logging this type of event. Signed-off-by: Gary R Hook <gary.hook@amd.com> ~ ~ ~ --- drivers/iommu/amd_iommu.c | 10 +++++++++- drivers/iommu/amd_iommu_types.h | 1 + 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index a557565d4413..009c6d801fae 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -544,7 +544,7 @@ static void amd_iommu_report_page_fault(u16 devid, u16 domain_id, static void iommu_print_event(struct amd_iommu *iommu, void *__evt) { struct device *dev = iommu->iommu.dev; - int type, devid, pasid, flags; + int type, devid, pasid, flags, tag; volatile u32 *event = __evt; int count = 0; u64 address; @@ -609,6 +609,14 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), pasid, address, flags); break; + case EVENT_TYPE_INV_PPR_REQ: + pasid = ((event[0] >> 16) & 0xFFFF) + | ((event[1] << 6) & 0xF0000); + tag = event[1] & 0x03FF; + dev_err(dev, "INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n", + PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), + pasid, address, flags); + break; default: dev_err(dev, "UNKNOWN event[0]=0x%08x event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n", event[0], event[1], event[2], event[3]); diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 1c9b080276c9..986cbe0cc189 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -133,6 +133,7 @@ #define EVENT_TYPE_CMD_HARD_ERR 0x6 #define EVENT_TYPE_IOTLB_INV_TO 0x7 #define EVENT_TYPE_INV_DEV_REQ 0x8 +#define EVENT_TYPE_INV_PPR_REQ 0x9 #define EVENT_DEVID_MASK 0xffff #define EVENT_DEVID_SHIFT 0 #define EVENT_DOMID_MASK 0xffff ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 2/2] iommu/amd - Update logging information for new event type @ 2018-05-01 19:53 ` Gary R Hook 0 siblings, 0 replies; 12+ messages in thread From: Gary R Hook @ 2018-05-01 19:53 UTC (permalink / raw) To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA A new events have been defined in the AMD IOMMU spec: 0x09 - "invalid PPR request" Add support for logging this type of event. Signed-off-by: Gary R Hook <gary.hook-5C7GfCeVMHo@public.gmane.org> ~ ~ ~ --- drivers/iommu/amd_iommu.c | 10 +++++++++- drivers/iommu/amd_iommu_types.h | 1 + 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index a557565d4413..009c6d801fae 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -544,7 +544,7 @@ static void amd_iommu_report_page_fault(u16 devid, u16 domain_id, static void iommu_print_event(struct amd_iommu *iommu, void *__evt) { struct device *dev = iommu->iommu.dev; - int type, devid, pasid, flags; + int type, devid, pasid, flags, tag; volatile u32 *event = __evt; int count = 0; u64 address; @@ -609,6 +609,14 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt) PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), pasid, address, flags); break; + case EVENT_TYPE_INV_PPR_REQ: + pasid = ((event[0] >> 16) & 0xFFFF) + | ((event[1] << 6) & 0xF0000); + tag = event[1] & 0x03FF; + dev_err(dev, "INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n", + PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid), + pasid, address, flags); + break; default: dev_err(dev, "UNKNOWN event[0]=0x%08x event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n", event[0], event[1], event[2], event[3]); diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 1c9b080276c9..986cbe0cc189 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -133,6 +133,7 @@ #define EVENT_TYPE_CMD_HARD_ERR 0x6 #define EVENT_TYPE_IOTLB_INV_TO 0x7 #define EVENT_TYPE_INV_DEV_REQ 0x8 +#define EVENT_TYPE_INV_PPR_REQ 0x9 #define EVENT_DEVID_MASK 0xffff #define EVENT_DEVID_SHIFT 0 #define EVENT_DOMID_MASK 0xffff ^ permalink raw reply related [flat|nested] 12+ messages in thread
end of thread, other threads:[~2018-05-03 20:29 UTC | newest] Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2018-05-01 19:52 [PATCH 0/2] Tweak AMD IOMMU logging Gary R Hook 2018-05-01 19:52 ` Gary R Hook 2018-05-01 19:52 ` [PATCH 1/2] iommu/amd - Update the PASID information printed to the system log Gary R Hook 2018-05-01 19:52 ` Gary R Hook 2018-05-03 13:57 ` Joerg Roedel 2018-05-03 13:57 ` Joerg Roedel 2018-05-03 18:09 ` Gary R Hook 2018-05-03 18:09 ` Gary R Hook 2018-05-03 20:29 ` Joerg Roedel 2018-05-03 20:29 ` Joerg Roedel 2018-05-01 19:53 ` [PATCH 2/2] iommu/amd - Update logging information for new event type Gary R Hook 2018-05-01 19:53 ` Gary R Hook
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