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author | Peter Maydell <peter.maydell@linaro.org> | 2020-01-07 16:25:00 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2020-01-07 16:25:00 +0000 |
commit | 973d306dd64bba7fc13f7e8b12ef43c089243d31 (patch) | |
tree | 088a5983b6f2c0305111eaff06ea5731594308e7 /hw/pci | |
parent | 0cb04061728a5e6cf579c43b8c3695fb70d07697 (diff) | |
parent | 56fc1e6ac6bde95bc0369d358587f2234d4dddad (diff) | |
download | qemu-973d306dd64bba7fc13f7e8b12ef43c089243d31.zip qemu-973d306dd64bba7fc13f7e8b12ef43c089243d31.tar.gz qemu-973d306dd64bba7fc13f7e8b12ef43c089243d31.tar.bz2 |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, pci, pc: fixes, features
Bugfixes all over the place.
HMAT support.
New flags for vhost-user-blk utility.
Auto-tuning of seg max for virtio storage.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Mon 06 Jan 2020 17:05:05 GMT
# gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg: issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67
# Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469
* remotes/mst/tags/for_upstream: (32 commits)
intel_iommu: add present bit check for pasid table entries
intel_iommu: a fix to vtd_find_as_from_bus_num()
virtio-net: delete also control queue when TX/RX deleted
virtio: reset region cache when on queue deletion
virtio-mmio: update queue size on guest write
tests: add virtio-scsi and virtio-blk seg_max_adjust test
virtio: make seg_max virtqueue size dependent
hw: fix using 4.2 compat in 5.0 machine types for i440fx/q35
vhost-user-scsi: reset the device if supported
vhost-user: add VHOST_USER_RESET_DEVICE to reset devices
hw/pci/pci_host: Let pci_data_[read/write] use unsigned 'size' argument
hw/pci/pci_host: Remove redundant PCI_DPRINTF()
virtio-mmio: Clear v2 transport state on soft reset
ACPI: add expected files for HMAT tests (acpihmat)
tests/bios-tables-test: add test cases for ACPI HMAT
tests/numa: Add case for QMP build HMAT
hmat acpi: Build Memory Side Cache Information Structure(s)
hmat acpi: Build System Locality Latency and Bandwidth Information Structure(s)
hmat acpi: Build Memory Proximity Domain Attributes Structure(s)
numa: Extend CLI to provide memory side cache information
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/pci')
-rw-r--r-- | hw/pci/pci_host.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c index c5f9244..ce7bcdb 100644 --- a/hw/pci/pci_host.c +++ b/hw/pci/pci_host.c @@ -106,7 +106,7 @@ uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr, return ret; } -void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len) +void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, unsigned len) { PCIDevice *pci_dev = pci_dev_find_by_addr(s, addr); uint32_t config_addr = addr & (PCI_CONFIG_SPACE_SIZE - 1); @@ -115,28 +115,21 @@ void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len) return; } - PCI_DPRINTF("%s: %s: addr=%02" PRIx32 " val=%08" PRIx32 " len=%d\n", - __func__, pci_dev->name, config_addr, val, len); pci_host_config_write_common(pci_dev, config_addr, PCI_CONFIG_SPACE_SIZE, val, len); } -uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len) +uint32_t pci_data_read(PCIBus *s, uint32_t addr, unsigned len) { PCIDevice *pci_dev = pci_dev_find_by_addr(s, addr); uint32_t config_addr = addr & (PCI_CONFIG_SPACE_SIZE - 1); - uint32_t val; if (!pci_dev) { return ~0x0; } - val = pci_host_config_read_common(pci_dev, config_addr, - PCI_CONFIG_SPACE_SIZE, len); - PCI_DPRINTF("%s: %s: addr=%02"PRIx32" val=%08"PRIx32" len=%d\n", - __func__, pci_dev->name, config_addr, val, len); - - return val; + return pci_host_config_read_common(pci_dev, config_addr, + PCI_CONFIG_SPACE_SIZE, len); } static void pci_host_config_write(void *opaque, hwaddr addr, @@ -167,8 +160,7 @@ static void pci_host_data_write(void *opaque, hwaddr addr, uint64_t val, unsigned len) { PCIHostState *s = opaque; - PCI_DPRINTF("write addr " TARGET_FMT_plx " len %d val %x\n", - addr, len, (unsigned)val); + if (s->config_reg & (1u << 31)) pci_data_write(s->bus, s->config_reg | (addr & 3), val, len); } @@ -177,14 +169,11 @@ static uint64_t pci_host_data_read(void *opaque, hwaddr addr, unsigned len) { PCIHostState *s = opaque; - uint32_t val; + if (!(s->config_reg & (1U << 31))) { return 0xffffffff; } - val = pci_data_read(s->bus, s->config_reg | (addr & 3), len); - PCI_DPRINTF("read addr " TARGET_FMT_plx " len %d val %x\n", - addr, len, val); - return val; + return pci_data_read(s->bus, s->config_reg | (addr & 3), len); } const MemoryRegionOps pci_host_conf_le_ops = { |