On Mon, Jul 14, 2014 at 1:48 PM, H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> wrote: > On 07/14/2014 01:28 PM, Konrad Rzeszutek Wilk wrote: >> On Mon, Jul 14, 2014 at 12:11:43PM -0700, gregkh@xxxxxxxxxxxxxxxxxxx wrote: >>> >>> This is a note to let you know that I've just added the patch titled >>> >>> x86-64, espfix: Don't leak bits 31:16 of %esp returning to 16-bit stack >>> >>> to the 3.15-stable tree which can be found at: >>> http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary >>> >>> The filename of the patch is: >>> x86-64-espfix-don-t-leak-bits-31-16-of-esp-returning-to-16-bit-stack.patch >>> and it can be found in the queue-3.15 subdirectory. >>> >>> If you, or anyone else, feels it should not be added to the stable tree, >>> please let <stable@xxxxxxxxxxxxxxx> know about it. >> >> We should also backport this: >> >> https://lkml.org/lkml/2014/7/9/991 >> >> otherwise it (the patch below) will give a ugly splash during bootup on >> Xen PV guests. However I don't think Peter had a chance to pick that one up. >> >> Could this patch be delayed a bit until Peter picks the other patch up? >> > > That patch is running through my build tests as we speak. I expect to > push it to tip:x86/urgent in about an hour. I think that espfix64 is completely broken on Xen, regardless of the pud vs pmd issue :( See: http://lkml.kernel.org/g/CALCETrWG-dQL8ipJ8cO3wfbYKA=mAv3CS4-1JFwmBXF3pUbAwg@xxxxxxxxxxxxxx --Andy > > -hpa > > -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html