From mboxrd@z Thu Jan 1 00:00:00 1970 From: osandov@osandov.com (Omar Sandoval) Date: Thu, 31 Jul 2014 20:07:46 -0700 Subject: [PATCH] ARM/ARM64: don't enter kgdb when userspace executes a kgdb break instruction. In-Reply-To: <20140731104653.GM26853@arm.com> References: <20140730071245.GA8954@mew.web-pass.com> <20140730112414.GJ12239@arm.com> <20140731053323.GA15523@mew.web-pass.com> <20140731104653.GM26853@arm.com> Message-ID: <20140801030746.GA26941@mew> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, Will, On Thu, Jul 31, 2014 at 11:46:53AM +0100, Will Deacon wrote: > I'll merge the arm64 diff I proposed. Could you repost the ARM part please? I've just reposted it, hopefully we can get that merged in soon as well. > I think enabling and activating kgdb by default is a pretty crazy thing to > do, but I agree that we shouldn't allow userspace to trap into it either. Agreed, hopefully the actual footprint of this bug isn't too large, but it's worth fixing anyways. > Once you repost the ARM patches, we can look at getting them merged via rmk. > > Cheers, > > Will Thanks again! Omar