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/qemu/tests/qemu-iotests/
A D172.out30 share-rw = false
59 share-rw = false
98 share-rw = false
112 share-rw = false
155 share-rw = false
169 share-rw = false
213 share-rw = false
227 share-rw = false
256 share-rw = false
295 share-rw = false
[all …]
A D153.out2 == readonly=off,force-share=on should be rejected ==
3 QEMU_PROG: -drive if=none,file=null-co://,readonly=off,force-share=on: force-share=on can only be u…
21 == Launching another QEMU, opts: 'read-only=on,force-share=on' ==
166 == Launching another QEMU, opts: 'read-only=on,force-share=on' ==
282 == Launching QEMU, opts: 'read-only=on,force-share=on' ==
288 == Launching another QEMU, opts: 'read-only=on,force-share=on' ==
395 == Two devices with the same image (read-only=on - read-only=on,force-share=on) ==
399 == Two devices with the same image (read-only=on,force-share=on - read-only=on) ==
401 == Two devices with the same image (read-only=on,force-share=on - read-only=on,force-share=on) ==
467 == Detecting -U and force-share conflicts ==
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A D15389 _run_qemu_with_images null-co://,readonly=off,force-share=on
264 $QEMU_IMG info -U --image-opts driver=null-co,force-share=on
267 $QEMU_IMG info -U --image-opts driver=null-co,force-share=off
A D051199 run_qemu $iothread -device ide-hd,drive=disk,share-rw=on
200 run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on
201 … run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on
202 …hread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
207 run_qemu $iothread -device virtio-blk-pci,drive=disk,iothread=thread0,share-rw=on
208 …tio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
A D051.pc.out170 …io-scsi0 -device scsi-hd,bus=virtio-scsi0.0,drive=disk,share-rw=on -device ide-hd,drive=disk,share…
172 (qemu) QEMU_PROG: -device ide-hd,drive=disk,share-rw=on: Cannot change iothread of active block bac…
174 …csi0 -device scsi-hd,bus=virtio-scsi0.0,drive=disk,share-rw=on -device virtio-blk-pci,drive=disk,s…
176 (qemu) QEMU_PROG: -device virtio-blk-pci,drive=disk,share-rw=on: Cannot change iothread of active b…
178 …i-hd,bus=virtio-scsi0.0,drive=disk,share-rw=on -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0…
180 (qemu) QEMU_PROG: -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on: HBA does not support iothreads
182 …=virtio-scsi0.0,drive=disk,share-rw=on -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=vir…
184 (qemu) QEMU_PROG: -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on: Cannot change iothread…
186 …ice scsi-hd,bus=virtio-scsi0.0,drive=disk,share-rw=on -device virtio-blk-pci,drive=disk,iothread=t…
188 (qemu) QEMU_PROG: -device virtio-blk-pci,drive=disk,iothread=thread0,share-rw=on: Cannot change iot…
[all …]
/qemu/docs/system/devices/
A Dcxl.rst308 -object memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa.raw,size=256M \
318 -object memory-backend-ram,id=vmem0,share=on,size=256M \
328 -object memory-backend-ram,id=vmem0,share=on,size=256M \
329 -object memory-backend-file,id=cxl-lsa0,share=on,mem-path=/tmp/lsa.raw,size=256M \
345 -object memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa.raw,size=256M \
346 -object memory-backend-file,id=cxl-lsa2,share=on,mem-path=/tmp/lsa2.raw,size=256M \
347 -object memory-backend-file,id=cxl-lsa3,share=on,mem-path=/tmp/lsa3.raw,size=256M \
348 -object memory-backend-file,id=cxl-lsa4,share=on,mem-path=/tmp/lsa4.raw,size=256M \
369 -object memory-backend-file,id=cxl-lsa0,share=on,mem-path=/tmp/lsa0.raw,size=256M \
370 -object memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa1.raw,size=256M \
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A Dvhost-user-rng.rst31 use to communicate as well as share the guests memory over a memfd.
39 -object memory-backend-file,id=mem,size=4G,mem-path=/dev/shm,share=on \
A Dvirtio-pmem.rst31 -object memory-backend-file,id=mem1,share,mem-path=./virtio_pmem.img,size=4G
36 - "object memory-backend-file,id=mem1,share,mem-path=<image>, size=<image size>"
55 (qemu) object_add memory-backend-file,id=mem2,share=on,mem-path=virtio_pmem2.img,size=4G
A Divshmem.rst16 -object memory-backend-file,size=1M,share,mem-path=/dev/shm/ivshmem,id=hostmem
58 …_system_x86| -object memory-backend-file,size=1G,mem-path=/dev/hugepages/my-shmem-file,share,id=mb1
A Dvhost-user-input.rst43 -object memory-backend-file,id=mem,size=4G,mem-path=/dev/shm,share=on \
/qemu/docs/system/
A Dvm-templating.rst39 Supply VM RAM via memory-backend-file, with ``share=on`` (modifications go
49 -object memory-backend-file,id=pc.ram,mem-path=template,size=2g,share=on,... \\
62 Supply VM RAM via memory-backend-file, with ``share=off`` (modifications
64 (don't make the memory readonly for the VM). Note that ``share=off`` is
86 cannot be modified to discard VM RAM, or to actually share memory with
94 don't actually share memory (``share=off``), even though they are
/qemu/docs/config/
A Dmach-virt-serial.cfg94 # /usr/share/edk2/aarch64/QEMU_EFI-pflash.raw (bin)
95 # /usr/share/edk2/aarch64/vars-template-pflash.raw (var)
99 # /usr/share/AAVMF/AAVMF_CODE.fd (bin)
100 # /usr/share/AAVMF/AAVMF_VARS.fd (var)
104 # /usr/share/AAVMF/AAVMF_CODE.fd (bin)
105 # /usr/share/AAVMF/AAVMF_VARS.fd (var)
108 file = "/usr/share/AAVMF/AAVMF_CODE.fd" # CHANGE ME
A Dmach-virt-graphical.cfg88 # /usr/share/edk2/aarch64/QEMU_EFI-pflash.raw (bin)
89 # /usr/share/edk2/aarch64/vars-template-pflash.raw (var)
93 # /usr/share/AAVMF/AAVMF_CODE.fd (bin)
94 # /usr/share/AAVMF/AAVMF_VARS.fd (var)
98 # /usr/share/AAVMF/AAVMF_CODE.fd (bin)
99 # /usr/share/AAVMF/AAVMF_VARS.fd (var)
102 file = "/usr/share/AAVMF/AAVMF_CODE.fd" # CHANGE ME
/qemu/backends/
A Dhostmem-epc.c39 ram_flags = (backend->share ? RAM_SHARED : 0) | RAM_PROTECTED; in sgx_epc_backend_memory_alloc()
48 m->share = true; in sgx_epc_backend_instance_init()
A Dhostmem-shm.c39 if (!backend->share) { in shm_backend_memory_alloc()
99 MEMORY_BACKEND(m)->share = true; in shm_backend_instance_init()
A Dhostmem-memfd.c55 ram_flags = backend->share ? RAM_SHARED : 0; in memfd_backend_memory_alloc()
126 MEMORY_BACKEND(m)->share = true; in memfd_backend_instance_init()
A Dhostmem-ram.c31 ram_flags = backend->share ? RAM_SHARED : 0; in ram_backend_memory_alloc()
A Dhostmem-file.c73 if (fb->readonly && backend->share) { in file_backend_memory_alloc()
85 ram_flags = backend->share ? RAM_SHARED : 0; in file_backend_memory_alloc()
/qemu/docs/
A Dnvdimm.txt20 -object memory-backend-file,id=mem1,share=on,mem-path=$PATH,size=$NVDIMM_SIZE,readonly=off
34 - "object memory-backend-file,id=mem1,share=on,mem-path=$PATH,
39 "share=on/off" controls the visibility of guest writes. If
40 "share=on", then guest writes will be applied to the backend
42 "share=on", then above writes will be visible to it as well. If
43 "share=off", then guest writes won't be applied to the backend
120 (qemu) object_add memory-backend-file,id=mem2,share=on,mem-path=new_nvdimm.img,size=4G
160 -object memory-backend-file,id=mem1,share=on,mem-path=/dev/dax0.0,size=4G,align=2M
176 both 'pmem' and 'share' flags are set to 'on' on the backend.
178 If these conditions are not satisfied i.e. if either 'pmem' or 'share'
/qemu/docs/interop/
A Dvhost-user.json189 # - /usr/share/qemu/vhost-user -- populated by distro-provided
191 # /usr/share by default),
211 # - /usr/share/qemu/vhost-user/50-qemu-gpu.json
213 # - /usr/share/qemu/vhost-user/50-crosvm-gpu.json
/qemu/include/sysemu/
A Dhostmem.h78 bool prealloc, is_mapped, share, reserve; member
/qemu/docs/devel/migration/
A DCPR.rst48 memory, such as ``memory-backend-file,share=on``, and that the
75 -object memory-backend-file,id=ram0,size=4G,mem-path=/dev/dax0.0,align=2M,share=on -m 4G
106 -object memory-backend-file,id=ram0,size=4G,mem-path=/dev/dax0.0,align=2M,share=on -m 4G
/qemu/tests/docker/dockerfiles/
A Ddebian-riscv64-cross.docker62 mkdir -p /usr/local/share/meson/cross && \
73 endian = 'little'\n" > /usr/local/share/meson/cross/riscv64-linux-gnu && \
A Ddebian-mips64el-cross.docker144 mkdir -p /usr/local/share/meson/cross && \
155 endian = 'little'\n" > /usr/local/share/meson/cross/mips64el-linux-gnuabi64 && \
/qemu/tests/qemu-iotests/tests/
A Dqcow2-internal-snapshots56 -device scsi-hd,drive=disk0,share-rw=on \

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