Unverified Commit 02a258ac authored by Armin Wolf's avatar Armin Wolf Committed by Ilpo Järvinen
Browse files

platform/x86/amd/hsmp: Fix iomem handling 



Since the metrics table is marked as io memory, use memcpy_fromio()
when copying its contents.

Compile-tested only.

Fixes: 5150542b ("platform/x86/amd/hsmp: add support for metrics tbl")
Signed-off-by: default avatarArmin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20231019135122.21774-1-W_Armin@gmx.de


Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
parent 858bd78c

drivers/platform/x86/amd/hsmp.c

+1 −1
Original line number Diff line number Diff line
@@ -362,7 +362,7 @@ static ssize_t hsmp_metric_tbl_read(struct file *filp, struct kobject *kobj, 
	ret = hsmp_send_message(&msg);

	if (ret)

		return ret;

	memcpy(buf, sock->metric_tbl_addr, bin_attr->size);

	memcpy_fromio(buf, sock->metric_tbl_addr, bin_attr->size);



	return bin_attr->size;

}