diff options
| author | Xiao Guangrong <guangrong.xiao@linux.intel.com> | 2016-06-07 20:22:05 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-06-24 05:13:57 +0300 |
| commit | d15fc53f8d564ba977f64df96b0114b58f36d154 (patch) | |
| tree | 2f3b8f823d22aa4460e738fcb7314309c7d1c1bf /hw/acpi/nvdimm.c | |
| parent | 189f4d56356f0301c9e61c7d35ec8c03c69e7133 (diff) | |
| download | qemu-d15fc53f8d564ba977f64df96b0114b58f36d154.zip qemu-d15fc53f8d564ba977f64df96b0114b58f36d154.tar.gz qemu-d15fc53f8d564ba977f64df96b0114b58f36d154.tar.bz2 | |
nvdimm acpi: check revision
Currently only revision 1 is supported
Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/acpi/nvdimm.c')
| -rw-r--r-- | hw/acpi/nvdimm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index 07c95c1..8b89285 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -485,6 +485,13 @@ nvdimm_dsm_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) nvdimm_debug("Revision %#x Handler %#x Function %#x.\n", in->revision, in->handle, in->function); + if (in->revision != 0x1 /* Currently we only support DSM Spec Rev1. */) { + nvdimm_debug("Revision %#x is not supported, expect %#x.\n", + in->revision, 0x1); + nvdimm_dsm_no_payload(1 /* Not Supported */, dsm_mem_addr); + goto exit; + } + /* Handle 0 is reserved for NVDIMM Root Device. */ if (!in->handle) { nvdimm_dsm_root(in, dsm_mem_addr); |