On 10/2/2023 11:39 AM, Brian Masney wrote:
On Mon, Oct 02, 2023 at 02:34:06PM -0400, Brian Masney wrote:
On Mon, Sep 11, 2023 at 12:43:59PM -0700, Nikunj Kela wrote:
+ func_id = readl((void __iomem *)(scmi_info->shmem) + size - 16);
+#ifdef CONFIG_ARM64
+ cap_id = readq((void __iomem *)(scmi_info->shmem) + size - 8);
+#else
+ /* capability-id is 32 bit wide on 32bit machines */
+ cap_id = readl((void __iomem *)(scmi_info->shmem) + size - 8);
+#endif
The 32 bit case is defined as a u64 in two places above.
Also should the 32 bit case be 'size - 4' instead of 'size - 8'? Sorry
I just noticed that as soon as I pressed send.
Brian
I already addressed this in one of your previous comments. We are
keeping last 16 bytes reserved for these two parameters regardless of
the architecture.