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| author | Peng Hao <peng.hao2@zte.com.cn> | 2018-10-18 00:52:57 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-10-19 13:44:11 +0200 |
| commit | a8de0115008184788525a0fab5cb74368be808a4 (patch) | |
| tree | b2c8a5f47f9060e79dc47507c376224e74d1e770 /hw | |
| parent | 37abf8d234d41a7cda986c594c9107c9edddb7d9 (diff) | |
| download | qemu-a8de0115008184788525a0fab5cb74368be808a4.zip qemu-a8de0115008184788525a0fab5cb74368be808a4.tar.gz qemu-a8de0115008184788525a0fab5cb74368be808a4.tar.bz2 | |
target-i386: add q35 0xcf8 port as coalesced_pio
Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
Message-Id: <1539795177-21038-6-git-send-email-peng.hao2@zte.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/pci-host/q35.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index 02f9576..8ce1e09 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -51,6 +51,10 @@ static void q35_host_realize(DeviceState *dev, Error **errp) sysbus_add_io(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem); sysbus_init_ioports(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, 4); + /* register q35 0xcf8 port as coalesced pio */ + memory_region_set_flush_coalesced(&pci->data_mem); + memory_region_add_coalescing(&pci->conf_mem, 0, 4); + pci->bus = pci_root_bus_new(DEVICE(s), "pcie.0", s->mch.pci_address_space, s->mch.address_space_io, |