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authorPeter Maydell <peter.maydell@linaro.org>2015-10-02 16:59:21 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-10-02 16:59:21 +0100
commitc0b520dfb8890294a9f8879f4759172900585995 (patch)
tree71cbe19275db1592c3ce2e2ec8ecb1502526fe3c /include
parent945507d6bcde334f42b00cae134b4d47301d1821 (diff)
parent6fdac09370530be0cc6fe9e8d425c0670ba994b1 (diff)
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio,pc features, fixes New features: guest RAM buffer overrun mitigation RAM physical address gaps for memory hotplug (except refactoring which got some review comments) Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Fri 02 Oct 2015 15:04:56 BST using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: vhost-user-test: fix predictable filename on tmpfs vhost-user-test: use tmpfs by default pc: memhp: force gaps between DIMM's GPA memhp: extend address auto assignment to support gaps vhost-user: unit test for new messages vhost-user-test: do not reinvent glib-compat.h virtio: Notice when the system doesn't support MSIx at all pc: Add a comment explaining why pc_compat_2_4() doesn't exist exec: allocate PROT_NONE pages on top of RAM oslib: allocate PROT_NONE pages on top of RAM oslib: rework anonimous RAM allocation virtio-net: correctly drop truncated packets virtio: introduce virtqueue_discard() virtio: introduce virtqueue_unmap_sg() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/hw/i386/pc.h1
-rw-r--r--include/hw/mem/pc-dimm.h7
-rw-r--r--include/hw/virtio/virtio.h2
3 files changed, 7 insertions, 3 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index ab5413f561..c13e91ddde 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -60,6 +60,7 @@ struct PCMachineClass {
/*< public >*/
bool broken_reserved_end;
+ bool inter_dimm_gap;
HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
DeviceState *dev);
};
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index d83bf30ea9..c1ee7b0408 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -83,15 +83,16 @@ typedef struct MemoryHotplugState {
uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
uint64_t address_space_size,
- uint64_t *hint, uint64_t align, uint64_t size,
- Error **errp);
+ uint64_t *hint, uint64_t align, bool gap,
+ uint64_t size, Error **errp);
int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp);
int qmp_pc_dimm_device_list(Object *obj, void *opaque);
uint64_t pc_existing_dimms_capacity(Error **errp);
void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
- MemoryRegion *mr, uint64_t align, Error **errp);
+ MemoryRegion *mr, uint64_t align, bool gap,
+ Error **errp);
void pc_dimm_memory_unplug(DeviceState *dev, MemoryHotplugState *hpms,
MemoryRegion *mr);
#endif
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 6201ee8ce0..9d09115fab 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -146,6 +146,8 @@ void virtio_del_queue(VirtIODevice *vdev, int n);
void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem,
unsigned int len);
void virtqueue_flush(VirtQueue *vq, unsigned int count);
+void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem,
+ unsigned int len);
void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem,
unsigned int len, unsigned int idx);