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| author | Peter Maydell <peter.maydell@linaro.org> | 2018-02-13 16:33:31 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-02-13 16:33:31 +0000 |
| commit | b734ed9de10dbf10a873ae4b44cb1c13f59213d0 (patch) | |
| tree | cff6967d9c144377ab741ba27927170fa5552674 /hw/pci/pci_bridge.c | |
| parent | fb68096da3d35e64c88cd610c1fa42766c58e92a (diff) | |
| parent | bf1e7140ef0b3a149860ab9f05b36665133238f6 (diff) | |
| download | focaccia-qemu-b734ed9de10dbf10a873ae4b44cb1c13f59213d0.tar.gz focaccia-qemu-b734ed9de10dbf10a873ae4b44cb1c13f59213d0.zip | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio,vhost,pci,pc: features, fixes and cleanups - new stats in virtio balloon - virtio eventfd rework for boot speedup - vhost memory rework for boot speedup - fixes and cleanups all over the place Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 13 Feb 2018 16:29:55 GMT # gpg: using RSA key 281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" # 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: (22 commits) virtio-balloon: include statistics of disk/file caches acpi-test: update FADT lpc: drop pcie host dependency tests: acpi: fix FADT not being compared to reference table hw/pci-bridge: fix pcie root port's IO hints capability libvhost-user: Support across-memory-boundary access libvhost-user: Fix resource leak virtio-balloon: unref the memory region before continuing pci: removed the is_express field since a uniform interface was inserted virtio-blk: enable multiple vectors when using multiple I/O queues pci/bus: let it has higher migration priority pci-bridge/i82801b11: clear bridge registers on platform reset vhost: Move log_dirty check vhost: Merge and delete unused callbacks vhost: Clean out old vhost_set_memory and friends vhost: Regenerate region list from changed sections list vhost: Merge sections added to temporary list vhost: Simplify ring verification checks vhost: Build temporary section list and deref after commit virtio: improve virtio devices initialization time ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/pci/pci_bridge.c')
| -rw-r--r-- | hw/pci/pci_bridge.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c index b2e50c36a0..40a39f57cb 100644 --- a/hw/pci/pci_bridge.c +++ b/hw/pci/pci_bridge.c @@ -412,22 +412,36 @@ void pci_bridge_map_irq(PCIBridge *br, const char* bus_name, int pci_bridge_qemu_reserve_cap_init(PCIDevice *dev, int cap_offset, uint32_t bus_reserve, uint64_t io_reserve, - uint32_t mem_non_pref_reserve, - uint32_t mem_pref_32_reserve, + uint64_t mem_non_pref_reserve, + uint64_t mem_pref_32_reserve, uint64_t mem_pref_64_reserve, Error **errp) { - if (mem_pref_32_reserve != (uint32_t)-1 && + if (mem_pref_32_reserve != (uint64_t)-1 && mem_pref_64_reserve != (uint64_t)-1) { error_setg(errp, "PCI resource reserve cap: PREF32 and PREF64 conflict"); return -EINVAL; } + if (mem_non_pref_reserve != (uint64_t)-1 && + mem_non_pref_reserve >= (1ULL << 32)) { + error_setg(errp, + "PCI resource reserve cap: mem-reserve must be less than 4G"); + return -EINVAL; + } + + if (mem_pref_32_reserve != (uint64_t)-1 && + mem_pref_32_reserve >= (1ULL << 32)) { + error_setg(errp, + "PCI resource reserve cap: pref32-reserve must be less than 4G"); + return -EINVAL; + } + if (bus_reserve == (uint32_t)-1 && io_reserve == (uint64_t)-1 && - mem_non_pref_reserve == (uint32_t)-1 && - mem_pref_32_reserve == (uint32_t)-1 && + mem_non_pref_reserve == (uint64_t)-1 && + mem_pref_32_reserve == (uint64_t)-1 && mem_pref_64_reserve == (uint64_t)-1) { return 0; } |