On 04/02/2016 10:01 AM, Andy Lutomirski wrote:
Andy Lutomirski (9):
x86/head: Pass a real pt_regs and trapnr to early_fixup_exception
x86/head: Move the early NMI fixup into C
x86/head: Move early exception panic code into early_fixup_exception
x86/traps: Enable all exception handler
On Sat, Apr 02, 2016 at 07:01:31AM -0700, Andy Lutomirski wrote:
> There are two parts here:
>
> * FIRST PART: EARLY EXCEPTIONS *
>
> The first few patches move some early panic code into C, add pt_regs
> to early exception handling, and make fancy exception handlers work early.
>
>
On Sat, Apr 2, 2016 at 10:13 AM, Andy Lutomirski wrote:
>
> I also tried a bad wrmsrl at a couple early points. Very very early
> it just works with not warning. A little later and it prints the
> warning.
Ok, that sounds like the correct behavior - I'm sure the very very
early ones "warned" to
On Sat, Apr 2, 2016 at 7:24 AM, Linus Torvalds
wrote:
> This patch series looks much nicer than the last one. I assume you
> tested that the early-trap handling actually worked too? I only looked
> at the patches..
>
> Ack to it all,
I injected some BUGs in various places on 32-bit an 64-bit and
This patch series looks much nicer than the last one. I assume you
tested that the early-trap handling actually worked too? I only looked
at the patches..
Ack to it all,
Linus
___
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.x
There are two parts here:
* FIRST PART: EARLY EXCEPTIONS *
The first few patches move some early panic code into C, add pt_regs
to early exception handling, and make fancy exception handlers work early.
* SECOND PART: MSRs *
Setting CONFIG_PARAVIRT=y has an unintended side effec