diff options
| author | Matthew Rosato <mjrosato@linux.ibm.com> | 2021-12-03 09:27:06 -0500 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2021-12-17 09:12:37 +0100 |
| commit | ac6aa30ac47b2abaf142f76de46374da2a98f6e7 (patch) | |
| tree | 74e9ea0adda6adc18c58411de6b3e08d7dce4517 | |
| parent | cb6d6a3e6aa1226b67fd218953dcb3866c3a6845 (diff) | |
| download | qemu-ac6aa30ac47b2abaf142f76de46374da2a98f6e7.zip | |
s390x/pci: add supported DT information to clp response
The DTSM is a mask that specifies which I/O Address Translation designation
types are supported. Today QEMU only supports DT=1.
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
Message-Id: <20211203142706.427279-5-mjrosato@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
| -rw-r--r-- | hw/s390x/s390-pci-bus.c | 1 | ||||
| -rw-r--r-- | hw/s390x/s390-pci-inst.c | 1 | ||||
| -rw-r--r-- | hw/s390x/s390-pci-vfio.c | 1 | ||||
| -rw-r--r-- | include/hw/s390x/s390-pci-bus.h | 1 | ||||
| -rw-r--r-- | include/hw/s390x/s390-pci-clp.h | 3 |
5 files changed, 6 insertions, 1 deletions
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 1b51a72838..01b58ebc70 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -782,6 +782,7 @@ static void s390_pci_init_default_group(void) resgrp->i = 128; resgrp->maxstbl = 128; resgrp->version = 0; + resgrp->dtsm = ZPCI_DTSM; } static void set_pbdev_info(S390PCIBusDevice *pbdev) diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c index 07bab85ce5..6d400d4147 100644 --- a/hw/s390x/s390-pci-inst.c +++ b/hw/s390x/s390-pci-inst.c @@ -329,6 +329,7 @@ int clp_service_call(S390CPU *cpu, uint8_t r2, uintptr_t ra) stw_p(&resgrp->i, group->zpci_group.i); stw_p(&resgrp->maxstbl, group->zpci_group.maxstbl); resgrp->version = group->zpci_group.version; + resgrp->dtsm = group->zpci_group.dtsm; stw_p(&resgrp->hdr.rsp, CLP_RC_OK); break; } diff --git a/hw/s390x/s390-pci-vfio.c b/hw/s390x/s390-pci-vfio.c index 2a153fa8c9..6f80a47e29 100644 --- a/hw/s390x/s390-pci-vfio.c +++ b/hw/s390x/s390-pci-vfio.c @@ -160,6 +160,7 @@ static void s390_pci_read_group(S390PCIBusDevice *pbdev, resgrp->i = cap->noi; resgrp->maxstbl = cap->maxstbl; resgrp->version = cap->version; + resgrp->dtsm = ZPCI_DTSM; } } diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h index 2727e7bdef..da3cde2bb4 100644 --- a/include/hw/s390x/s390-pci-bus.h +++ b/include/hw/s390x/s390-pci-bus.h @@ -37,6 +37,7 @@ #define ZPCI_MAX_UID 0xffff #define UID_UNDEFINED 0 #define UID_CHECKING_ENABLED 0x01 +#define ZPCI_DTSM 0x40 OBJECT_DECLARE_SIMPLE_TYPE(S390pciState, S390_PCI_HOST_BRIDGE) OBJECT_DECLARE_SIMPLE_TYPE(S390PCIBus, S390_PCI_BUS) diff --git a/include/hw/s390x/s390-pci-clp.h b/include/hw/s390x/s390-pci-clp.h index 96b8e3f133..cc8c8662b8 100644 --- a/include/hw/s390x/s390-pci-clp.h +++ b/include/hw/s390x/s390-pci-clp.h @@ -163,7 +163,8 @@ typedef struct ClpRspQueryPciGrp { uint8_t fr; uint16_t maxstbl; uint16_t mui; - uint64_t reserved3; + uint8_t dtsm; + uint8_t reserved3[7]; uint64_t dasm; /* dma address space mask */ uint64_t msia; /* MSI address */ uint64_t reserved4; |