Re: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET-enhanced functions

2022-03-17 Thread Doebel, Bjoern
Subject: RE: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET- enhanced functions Hi Bjoern, -Original Message- From: Xen-devel On Behalf Of Ross Lagerwall Sent: 2022年3月10日 1:12 To: Bjoern Doebel ; xen-devel@lists.xenproject.org Cc: Michael Kurth ; Martin Pohlack ; Roger Pau Monne

Re: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET-enhanced functions

2022-03-17 Thread Jan Beulich
t;>> Sent: 2022年3月10日 1:12 >>> To: Bjoern Doebel ; xen-devel@lists.xenproject.org >>> Cc: Michael Kurth ; Martin Pohlack >>> ; Roger Pau Monne ; >>> Andrew Cooper ; Konrad Rzeszutek Wilk >>> >>> Subject: Re: [PATCH v5 2/2] xen/x86: Livepatch

RE: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET-enhanced functions

2022-03-17 Thread Jiamei Xie
bel ; xen-devel@lists.xenproject.org > > Cc: Michael Kurth ; Martin Pohlack > > ; Roger Pau Monne ; > > Andrew Cooper ; Konrad Rzeszutek Wilk > > > > Subject: Re: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET- > > enhanced functions > > > > >

RE: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET-enhanced functions

2022-03-17 Thread Jiamei Xie
gt; Subject: Re: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET- > enhanced functions > > > From: Bjoern Doebel > > Sent: Wednesday, March 9, 2022 2:53 PM > > To: xen-devel@lists.xenproject.org > > Cc: Michael Kurth ; Martin Pohlack > ; Roger Pau Mo

Re: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET-enhanced functions

2022-03-09 Thread Ross Lagerwall
> From: Bjoern Doebel > Sent: Wednesday, March 9, 2022 2:53 PM > To: xen-devel@lists.xenproject.org > Cc: Michael Kurth ; Martin Pohlack ; > Roger Pau Monne ; Andrew Cooper > ; Bjoern Doebel ; Konrad > Rzeszutek Wilk ; Ross Lagerwall > > Subject: [PATCH v5 2/2] xen/x86: Livepatch: support

Re: [PATCH v5 2/2] xen/x86: Livepatch: support patching CET-enhanced functions

2022-03-09 Thread Jan Beulich
On 09.03.2022 15:53, Bjoern Doebel wrote: > Changes since r1: > * use sizeof_field() to avoid unused variable warning > * make metadata variable const in arch_livepatch_revert > * rebase on top and make use of Andrew Cooper's was_endbr64() patch > * use padding byte to store offset rather than