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| author | Anthony Liguori | 2014-01-10 20:04:48 +0100 |
|---|---|---|
| committer | Anthony Liguori | 2014-01-10 20:04:48 +0100 |
| commit | d1819762fcf5d50f30df603eb606eb31bf62e29d (patch) | |
| tree | eb44015522c216c40f87511958fa81cb91173826 /hw/pci-host/piix.c | |
| parent | Merge remote-tracking branch 'afaerber/tags/qom-cpu-for-anthony' into staging (diff) | |
| parent | target-arm: fix build with gcc 4.8.2 (diff) | |
| download | qemu-d1819762fcf5d50f30df603eb606eb31bf62e29d.tar.gz qemu-d1819762fcf5d50f30df603eb606eb31bf62e29d.tar.xz qemu-d1819762fcf5d50f30df603eb606eb31bf62e29d.zip | |
Merge remote-tracking branch 'mst/tags/for_anthony' into staging
acpi,pci,pc,fedora,virtio fixes and enhancements
This includes some Preparatory patches for cpu hotplug for q25 and memory
hotplug by Igor, tests and memory mapping change
by Laszlo and pci reset cleanup by Paolo.
There are also some fixes for fedora and virtio:
included here since they are test blockers for me.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Mon 23 Dec 2013 08:07:18 AM PST using RSA key ID D28D5469
# gpg: Can't check signature: public key not found
* mst/tags/for_anthony:
target-arm: fix build with gcc 4.8.2
virtio: add back call to virtio_bus_device_unplugged
piix: fix 32bit pci hole
qdev: switch reset to post-order
qdev: allow both pre- and post-order vists in qdev walking functions
pci: clean up resetting of IRQs
pci: do not export pci_bus_reset
ACPI/DSDT-CPU: cleanup bogus comment
ACPI: Q35 DSDT: fix CPU hotplug GPE0.2 handler
acpi: ich9: allow guest to clear SCI rised by GPE
acpi: factor out common pm_update_sci() into acpi core
acpi: piix4: remove not needed GPE0 mask
i440fx-test: verify firmware under 4G and 1M, both -bios and -pflash
i440fx-test: generate temporary firmware blob
i440fx-test: give each GTest case its own qtest
i440fx-test: qtest_start() should be paired with qtest_end()
hw/i386/pc_sysfw: support two flash drives
pc_piix: document gigabyte_align
piix: gigabyte alignment for ram
Message-id: 1387815007-1272-1-git-send-email-mst@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
Diffstat (limited to 'hw/pci-host/piix.c')
| -rw-r--r-- | hw/pci-host/piix.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index cc97150a90..e89d5c1dfa 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -311,6 +311,7 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, MemoryRegion *address_space_mem, MemoryRegion *address_space_io, ram_addr_t ram_size, + ram_addr_t below_4g_mem_size, ram_addr_t above_4g_mem_size, MemoryRegion *pci_address_space, MemoryRegion *ram_memory) @@ -340,15 +341,7 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, f->ram_memory = ram_memory; i440fx = I440FX_PCI_HOST_BRIDGE(dev); - /* Set PCI window size the way seabios has always done it. */ - /* Power of 2 so bios can cover it with a single MTRR */ - if (ram_size <= 0x80000000) { - i440fx->pci_info.w32.begin = 0x80000000; - } else if (ram_size <= 0xc0000000) { - i440fx->pci_info.w32.begin = 0xc0000000; - } else { - i440fx->pci_info.w32.begin = 0xe0000000; - } + i440fx->pci_info.w32.begin = below_4g_mem_size; /* setup pci memory mapping */ pc_pci_as_mapping_init(OBJECT(f), f->system_memory, |