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platform/x86/amd/hsmp: Fix iomem handling

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

Compile-tested only.

Fixes: 5150542b8e ("platform/x86/amd/hsmp: add support for metrics tbl")
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20231019135122.21774-1-W_Armin@gmx.de
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Armin Wolf 2023-10-19 15:51:22 +02:00 committed by Ilpo Järvinen
parent 858bd78c9d
commit 02a258ac3e
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1 changed files with 1 additions and 1 deletions
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2
drivers/platform/x86/amd/hsmp.c
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@ -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;
}