diff options
| author | Fan Ni <fan.ni@samsung.com> | 2024-11-01 13:20:04 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-11-04 16:03:25 -0500 |
| commit | 0564019bf1d9dd76ee7d212c26cf40e73eb3a00c (patch) | |
| tree | 5678871ee1ff10615429a079e631bd630d284383 /hw | |
| parent | 449dca6ac93afbed1af00b6a29c9729f6cb18c35 (diff) | |
cxl/cxl-mailbox-utils: Fix size check for cmd_firmware_update_get_info
In the function cmd_firmware_update_get_info for handling Get FW info
command (0x0200h), the vmem, pmem and DC capacity size check were
incorrect. The size should be aligned to 256MiB, not smaller than
256MiB.
Signed-off-by: Fan Ni <fan.ni@samsung.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20241101132005.26633-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/cxl/cxl-mailbox-utils.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 5f63099724..8bb0d2dd29 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -649,9 +649,9 @@ static CXLRetCode cmd_firmware_update_get_info(const struct cxl_cmd *cmd, } QEMU_PACKED *fw_info; QEMU_BUILD_BUG_ON(sizeof(*fw_info) != 0x50); - if ((cxl_dstate->vmem_size < CXL_CAPACITY_MULTIPLIER) || - (cxl_dstate->pmem_size < CXL_CAPACITY_MULTIPLIER) || - (ct3d->dc.total_capacity < CXL_CAPACITY_MULTIPLIER)) { + if (!QEMU_IS_ALIGNED(cxl_dstate->vmem_size, CXL_CAPACITY_MULTIPLIER) || + !QEMU_IS_ALIGNED(cxl_dstate->pmem_size, CXL_CAPACITY_MULTIPLIER) || + !QEMU_IS_ALIGNED(ct3d->dc.total_capacity, CXL_CAPACITY_MULTIPLIER)) { return CXL_MBOX_INTERNAL_ERROR; } |