On 09/09/19 23:19, Bill Wendling wrote:
> The "mov" instruction to get the error code shouldn't move into a memory
> location. Don't allow the compiler to make this decision. Instead
> specify that only a register is appropriate here.
>
> Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx>
> ---
> lib/x86/desc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/x86/desc.c b/lib/x86/desc.c
> index 5f37cef..451f504 100644
> --- a/lib/x86/desc.c
> +++ b/lib/x86/desc.c
> @@ -263,7 +263,7 @@ unsigned exception_error_code(void)
> {
> unsigned short error_code;
>
> - asm("mov %%gs:6, %0" : "=rm"(error_code));
> + asm("mov %%gs:6, %0" : "=r"(error_code));
> return error_code;
> }
>
Queued, thanks. (With fixed commit message).
Paolo
