diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-08-11 10:28:23 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-08-11 10:28:24 -0700 |
| commit | 44e13cb441e08cb4635914ca03d95a282fb70e5c (patch) | |
| tree | 19823f92b05869dd030a94552dd195444e8b76fa | |
| parent | 3944e93af06f06eb07316e0bef46b007573e0309 (diff) | |
| parent | 0f936247e8ed0ab5fb7e75827dd8c8f73d5ef4b5 (diff) | |
Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging
pci: last minute bugfixes
two fixes that seem very safe and important enough to sneak
in before the release.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu:
pci: Fix the update of interrupt disable bit in PCI_COMMAND register
hw/pci-host: Allow extended config space access for Designware PCIe host
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | hw/pci-host/designware.c | 1 | ||||
| -rw-r--r-- | hw/pci/pci.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/hw/pci-host/designware.c b/hw/pci-host/designware.c index 9e183caa48..388d252ee2 100644 --- a/hw/pci-host/designware.c +++ b/hw/pci-host/designware.c @@ -694,6 +694,7 @@ static void designware_pcie_host_realize(DeviceState *dev, Error **errp) &s->pci.io, 0, 4, TYPE_PCIE_BUS); + pci->bus->flags |= PCI_BUS_EXTENDED_CONFIG_SPACE; memory_region_init(&s->pci.address_space_root, OBJECT(s), diff --git a/hw/pci/pci.c b/hw/pci/pci.c index b8d22e2e74..881d774fb6 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -1613,7 +1613,7 @@ void pci_default_write_config(PCIDevice *d, uint32_t addr, uint32_t val_in, int range_covers_byte(addr, l, PCI_COMMAND)) pci_update_mappings(d); - if (range_covers_byte(addr, l, PCI_COMMAND)) { + if (ranges_overlap(addr, l, PCI_COMMAND, 2)) { pci_update_irq_disabled(d, was_irq_disabled); memory_region_set_enabled(&d->bus_master_enable_region, (pci_get_word(d->config + PCI_COMMAND) |