Re: Is espfix64's double-fault thing OK on Xen?
From: H. Peter Anvin
Date: Tue Jul 15 2014 - 00:14:44 EST
On 07/14/2014 07:46 PM, Andy Lutomirski wrote:
> On espfix-less kernels (Xen and non-Xen), 16-bit CS w/ 16-bit SS
> always fails. Native (32-bit or 64-bit, according to the binary) CS
> with 16-bit SS fails for sigreturn_32, but passes for sigreturn_64. I
> find this somewhat odd. Native ss always passes.
espfix32 is disabled on Xen.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/