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authorPeter Maydell <peter.maydell@linaro.org>2021-02-03 09:54:21 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-02-03 09:54:21 +0000
commit8360ebeb4f4a707984cafd1a22c049ec82ddcb4c (patch)
tree9363af79103b6ffcdc40322efa0963770810d9c4 /include/exec/memory.h
parent77f3804ab7ed94b471a14acb260e5aeacf26193f (diff)
parentdbd730e8598701e11b2fb7aee1704f4ec1787e86 (diff)
downloadfocaccia-qemu-8360ebeb4f4a707984cafd1a22c049ec82ddcb4c.tar.gz
focaccia-qemu-8360ebeb4f4a707984cafd1a22c049ec82ddcb4c.zip
Merge remote-tracking branch 'remotes/ehabkost-gl/tags/machine-next-pull-request' into staging
Machine queue, 2021-02-02

Feature:
* nvdimm: read-only file support (Stefan Hajnoczi)

# gpg: Signature made Tue 02 Feb 2021 19:27:21 GMT
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost-gl/tags/machine-next-pull-request:
  nvdimm: check -object memory-backend-file, readonly=on option
  hostmem-file: add readonly=on|off option
  memory: add readonly support to memory_region_init_ram_from_file()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/exec/memory.h')
-rw-r--r--include/exec/memory.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 521d9901d7..c6ce74fb79 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -966,6 +966,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr,
  *             - RAM_PMEM: the memory is persistent memory
  *             Other bits are ignored now.
  * @path: the path in which to allocate the RAM.
+ * @readonly: true to open @path for reading, false for read/write.
  * @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
@@ -978,6 +979,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
                                       uint64_t align,
                                       uint32_t ram_flags,
                                       const char *path,
+                                      bool readonly,
                                       Error **errp);
 
 /**