Re: [PATCH 3.10 037/319] xen/pciback: Save xen_pci_op commands before processing it

2017-02-06 Thread Willy Tarreau
On Mon, Feb 06, 2017 at 09:33:45AM -0500, Konrad Rzeszutek Wilk wrote: > On Sun, Feb 05, 2017 at 08:20:24PM +0100, Willy Tarreau wrote: > > From: Konrad Rzeszutek Wilk > > > > commit 8135cf8b092723dbfcc611fe6fdcb3a36c9951c5 upstream. > > You also need: > > commit d159457b84395927b5a52adb72f748d

Re: [PATCH 3.10 037/319] xen/pciback: Save xen_pci_op commands before processing it

2017-02-06 Thread Konrad Rzeszutek Wilk
On Sun, Feb 05, 2017 at 08:20:24PM +0100, Willy Tarreau wrote: > From: Konrad Rzeszutek Wilk > > commit 8135cf8b092723dbfcc611fe6fdcb3a36c9951c5 upstream. You also need: commit d159457b84395927b5a52adb72f748dd089ad5e5 Author: Konrad Rzeszutek Wilk Date: Thu Feb 11 16:10:24 2016 -0500 xe

[PATCH 3.10 037/319] xen/pciback: Save xen_pci_op commands before processing it

2017-02-05 Thread Willy Tarreau
From: Konrad Rzeszutek Wilk commit 8135cf8b092723dbfcc611fe6fdcb3a36c9951c5 upstream. Double fetch vulnerabilities that happen when a variable is fetched twice from shared memory but a security check is only performed the first time. The xen_pcibk_do_op function performs a switch statements on