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| author | Peter Maydell <peter.maydell@linaro.org> | 2018-01-19 16:35:25 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-01-19 16:35:25 +0000 |
| commit | b384cd95eb9c6f73ad84ed1bb0717a26e29cc78f (patch) | |
| tree | bbd0e7a39efd262c9196edea6d75a88d47557d8a /exec.c | |
| parent | 3e5bdc6573edf0585e4085e6a4e349b135abf3b4 (diff) | |
| parent | d6b6abc51dda79a97f2c7bd6652c1940c068f1ec (diff) | |
Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging
machine queue, 2018-01-19
# gpg: Signature made Fri 19 Jan 2018 16:30:19 GMT
# gpg: using RSA key 0x2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF D1AA 2807 936F 984D C5A6
* remotes/ehabkost/tags/machine-next-pull-request:
fw_cfg: fix memory corruption when all fw_cfg slots are used
possible_cpus: add CPUArchId::type field
nvdimm: add 'unarmed' option
nvdimm: add a macro for property "label-size"
hostmem-file: add "align" option
scripts: Remove fixed entries from the device-crash-test
qdev: Check for the availability of a hotplug controller before adding a device
qdev_monitor: Simplify error handling in qdev_device_add()
q35: Allow only supported dynamic sysbus devices
xen: Add only xen-sysdev to dynamic sysbus device list
spapr: Allow only supported dynamic sysbus devices
ppc: e500: Allow only supported dynamic sysbus devices
hw/arm/virt: Allow only supported dynamic sysbus devices
machine: Replace has_dynamic_sysbus with list of allowed devices
numa: fix missing '-numa cpu' in '-help' output
qemu-options: document memory-backend-ram
qemu-options: document missing memory-backend-file options
memfd: remove needless include
memfd: split qemu_memfd_alloc()
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -1612,7 +1612,13 @@ static void *file_ram_alloc(RAMBlock *block, void *area; block->page_size = qemu_fd_getpagesize(fd); - block->mr->align = block->page_size; + if (block->mr->align % block->page_size) { + error_setg(errp, "alignment 0x%" PRIx64 + " must be multiples of page size 0x%zx", + block->mr->align, block->page_size); + return NULL; + } + block->mr->align = MAX(block->page_size, block->mr->align); #if defined(__s390x__) if (kvm_enabled()) { block->mr->align = MAX(block->mr->align, QEMU_VMALLOC_ALIGN); |