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authorPeter Maydell <peter.maydell@linaro.org>2021-02-10 15:42:19 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-02-10 15:42:20 +0000
commit83339e21d05c824ebc9131d644f25c23d0e41ecf (patch)
tree3254c62fa674de5d3d3ae02743122ecccb000fe3 /include/exec
parent7b2c4cdd794e499883281c18770b2d16adebfaac (diff)
parenteb847c42296497978942f738cd41dc29a35a49b2 (diff)
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Merge remote-tracking branch 'remotes/stefanha-gitlab/tags/block-pull-request' into staging
Pull request v4: * Add PCI_EXPRESS Kconfig dependency to fix s390x in "multi-process: setup PCI host bridge for remote device" [Philippe and Thomas] # gpg: Signature made Wed 10 Feb 2021 09:26:14 GMT # gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha-gitlab/tags/block-pull-request: (27 commits) docs: fix Parallels Image "dirty bitmap" section multi-process: perform device reset in the remote process multi-process: Retrieve PCI info from remote process multi-process: create IOHUB object to handle irq multi-process: Synchronize remote memory multi-process: PCI BAR read/write handling for proxy & remote endpoints multi-process: Forward PCI config space acceses to the remote process multi-process: add proxy communication functions multi-process: introduce proxy object multi-process: setup memory manager for remote device multi-process: Associate fd of a PCIDevice with its object multi-process: Initialize message handler in remote device multi-process: define MPQemuMsg format and transmission functions io: add qio_channel_readv_full_all_eof & qio_channel_readv_full_all helpers io: add qio_channel_writev_full_all helper multi-process: setup a machine object for remote device process multi-process: setup PCI host bridge for remote device multi-process: Add config option for multi-process QEMU memory: alloc RAM from file at offset multi-process: add configure and usage information ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/exec')
-rw-r--r--include/exec/memory.h2
-rw-r--r--include/exec/ram_addr.h4
2 files changed, 4 insertions, 2 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index ed29276..c6fb714 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -998,6 +998,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
* @size: size of the region.
* @share: %true if memory must be mmaped with the MAP_SHARED flag
* @fd: the fd to mmap.
+ * @offset: offset within the file referenced by fd
* @errp: pointer to Error*, to store an error if it happens.
*
* Note that this function does not do anything to cause the data in the
@@ -1009,6 +1010,7 @@ void memory_region_init_ram_from_fd(MemoryRegion *mr,
uint64_t size,
bool share,
int fd,
+ ram_addr_t offset,
Error **errp);
#endif
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index 40b1660..3cb9791 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -121,8 +121,8 @@ RAMBlock *qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr,
uint32_t ram_flags, const char *mem_path,
bool readonly, Error **errp);
RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
- uint32_t ram_flags, int fd, bool readonly,
- Error **errp);
+ uint32_t ram_flags, int fd, off_t offset,
+ bool readonly, Error **errp);
RAMBlock *qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
MemoryRegion *mr, Error **errp);