> -----Original Message----- > From: Jan Beulich <jbeul...@suse.com> > Sent: 05 July 2019 15:52 > To: Paul Durrant <paul.durr...@citrix.com> > Cc: xen-devel@lists.xenproject.org; Julien Grall <julien.gr...@arm.com>; > Andrew Cooper > <andrew.coop...@citrix.com>; George Dunlap <george.dun...@citrix.com>; Ian > Jackson > <ian.jack...@citrix.com>; Stefano Stabellini <sstabell...@kernel.org>; Konrad > Rzeszutek Wilk > <konrad.w...@oracle.com>; Tim (Xen.org) <t...@xen.org>; Wei Liu <w...@xen.org> > Subject: Re: [PATCH v3 2/2] xmalloc: add a Kconfig option to poison free pool > memory > > On 05.07.2019 16:48, Paul Durrant wrote: > > This patch adds XMEM_POOL_POISON to the Kconfig DEBUG options. If set, > > free blocks (greater than MIN_BLOCK_SIZE) will be poisoned with 0xAA > > bytes which will then be verified when memory is subsequently allocated. > > This can help in spotting heap corruption, particularly use-after-free. > > > > Signed-off-by: Paul Durrant <paul.durr...@citrix.com> > > Reviewed-by: Jan Beulich <jbeul...@suse.com> > > (I'm pondering whether to add the suggested blank lines while > committing.)
Oh, sorry. I forgot about that. Paul _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
