Re: [PATCH -tip v4 0/4] x86: kprobes: Prohibit kprobes on Xen/KVM emulate prefixes

2019-10-17 Thread Peter Zijlstra
On Thu, Oct 17, 2019 at 12:26:55PM +0900, Masami Hiramatsu wrote: > Hi Peter, > > On Wed, 9 Oct 2019 14:31:06 +0200 > Peter Zijlstra wrote: > > > On Tue, Sep 17, 2019 at 03:14:03PM +0900, Masami Hiramatsu wrote: > > > Hi Peter, > > > > > > Could you review this version? > > > > These look good

Re: [PATCH -tip v4 0/4] x86: kprobes: Prohibit kprobes on Xen/KVM emulate prefixes

2019-10-16 Thread Masami Hiramatsu
Hi Peter, On Wed, 9 Oct 2019 14:31:06 +0200 Peter Zijlstra wrote: > On Tue, Sep 17, 2019 at 03:14:03PM +0900, Masami Hiramatsu wrote: > > Hi Peter, > > > > Could you review this version? > > These look good to me; shall I merge them or what was the plan? Thanks for the review, yes, could you

Re: [PATCH -tip v4 0/4] x86: kprobes: Prohibit kprobes on Xen/KVM emulate prefixes

2019-10-09 Thread Peter Zijlstra
On Tue, Sep 17, 2019 at 03:14:03PM +0900, Masami Hiramatsu wrote: > Hi Peter, > > Could you review this version? These look good to me; shall I merge them or what was the plan?

Re: [PATCH -tip v4 0/4] x86: kprobes: Prohibit kprobes on Xen/KVM emulate prefixes

2019-09-16 Thread Masami Hiramatsu
Hi Peter, Could you review this version? Thank you, On Fri, 6 Sep 2019 22:13:37 +0900 Masami Hiramatsu wrote: > Hi, > > Here is the 4th version of patches to handle Xen/KVM emulate > prefix by x86 instruction decoder. > > These patches allow x86 instruction decoder to decode > Xen and KVM e

[PATCH -tip v4 0/4] x86: kprobes: Prohibit kprobes on Xen/KVM emulate prefixes

2019-09-06 Thread Masami Hiramatsu
Hi, Here is the 4th version of patches to handle Xen/KVM emulate prefix by x86 instruction decoder. These patches allow x86 instruction decoder to decode Xen and KVM emulate prefix correctly, and prohibit kprobes to probe on it. Previous version is here; https://lkml.kernel.org/r/156773433821.3