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>

1 files changed, 7 insertions, 18 deletions

diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c
index c5f9244934..ce7bcdb1d5 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 = {