From: Thomas Garnier <thgarnie@google.com> To: Joerg Roedel <jroedel@suse.de> Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>, Borislav Petkov <bp@suse.de>, Dave Young <dyoung@redhat.com>, "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>, Lv Zheng <lv.zheng@intel.com>, Baoquan He <bhe@redhat.com>, Dave Hansen <dave.hansen@linux.intel.com>, Mark Salter <msalter@redhat.com>, Aleksey Makarov <aleksey.makarov@linaro.org>, Kees Cook <keescook@chromium.org>, Andrew Morton <akpm@linux-foundation.org>, Christian Borntraeger <borntraeger@de.ibm.com>, Fabian Frederick <fabf@skynet.be>, Toshi Kani <toshi.kani@hp.com>, Dan Williams <dan.j.williams@intel.com>, "the arch/x86 maintainers" <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>, Kernel Hardening <kernel-hardening@lists.openwall.com> Subject: Re: [PATCH v1 1/2] x86/KASLR: Fix physical memory calculation on KASLR memory randomization Date: Tue, 9 Aug 2016 09:30:41 -0700 [thread overview] Message-ID: <CAJcbSZFM6gqUFL2o74AEQqf=jrATgP0cYhgVNVLC0iw+L4YOMQ@mail.gmail.com> (raw) In-Reply-To: <20160809160305.GF30880@suse.de> On Tue, Aug 9, 2016 at 9:03 AM, Joerg Roedel <jroedel@suse.de> wrote: > On Tue, Aug 09, 2016 at 09:00:04AM -0700, Thomas Garnier wrote: >> On Mon, Aug 8, 2016 at 11:40 AM, Thomas Garnier <thgarnie@google.com> wrote: >> > Initialize KASLR memory randomization after max_pfn is initialized. Also >> > ensure the size is rounded up. Could have create problems on machines >> > with more than 1Tb of memory on certain random addresses. >> > >> > Signed-off-by: Thomas Garnier <thgarnie@google.com> >> >> I will send a new version of this PATCH soon. The test bot found >> places where virtual addresses were computed before PAGE_OFFSET was >> set. I will investigate that. > > When you do that, please also add 'Fixes:' tags to your patches. > Will do. > Thanks, > > Joerg >
WARNING: multiple messages have this Message-ID (diff)
From: Thomas Garnier <thgarnie@google.com> To: Joerg Roedel <jroedel@suse.de> Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>, Borislav Petkov <bp@suse.de>, Dave Young <dyoung@redhat.com>, "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>, Lv Zheng <lv.zheng@intel.com>, Baoquan He <bhe@redhat.com>, Dave Hansen <dave.hansen@linux.intel.com>, Mark Salter <msalter@redhat.com>, Aleksey Makarov <aleksey.makarov@linaro.org>, Kees Cook <keescook@chromium.org>, Andrew Morton <akpm@linux-foundation.org>, Christian Borntraeger <borntraeger@de.ibm.com>, Fabian Frederick <fabf@skynet.be>, Toshi Kani <toshi.kani@hp.com>, Dan Williams <dan.j.williams@intel.com>, the arch/x86 maintainers <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>, Kernel Hardening <kernel-hardening@lists.openwall.com> Subject: [kernel-hardening] Re: [PATCH v1 1/2] x86/KASLR: Fix physical memory calculation on KASLR memory randomization Date: Tue, 9 Aug 2016 09:30:41 -0700 [thread overview] Message-ID: <CAJcbSZFM6gqUFL2o74AEQqf=jrATgP0cYhgVNVLC0iw+L4YOMQ@mail.gmail.com> (raw) In-Reply-To: <20160809160305.GF30880@suse.de> On Tue, Aug 9, 2016 at 9:03 AM, Joerg Roedel <jroedel@suse.de> wrote: > On Tue, Aug 09, 2016 at 09:00:04AM -0700, Thomas Garnier wrote: >> On Mon, Aug 8, 2016 at 11:40 AM, Thomas Garnier <thgarnie@google.com> wrote: >> > Initialize KASLR memory randomization after max_pfn is initialized. Also >> > ensure the size is rounded up. Could have create problems on machines >> > with more than 1Tb of memory on certain random addresses. >> > >> > Signed-off-by: Thomas Garnier <thgarnie@google.com> >> >> I will send a new version of this PATCH soon. The test bot found >> places where virtual addresses were computed before PAGE_OFFSET was >> set. I will investigate that. > > When you do that, please also add 'Fixes:' tags to your patches. > Will do. > Thanks, > > Joerg >
next prev parent reply other threads:[~2016-08-09 16:30 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-08-08 18:40 [PATCH v1 1/2] x86/KASLR: Fix physical memory calculation on KASLR memory randomization Thomas Garnier 2016-08-08 18:40 ` [kernel-hardening] " Thomas Garnier 2016-08-08 18:40 ` [PATCH v1 2/2] x86/KASLR: Increase BRK pages for " Thomas Garnier 2016-08-08 18:40 ` [kernel-hardening] " Thomas Garnier 2016-08-09 4:01 ` Borislav Petkov 2016-08-09 4:01 ` [kernel-hardening] " Borislav Petkov 2016-08-09 4:14 ` H. Peter Anvin 2016-08-09 4:14 ` [kernel-hardening] " H. Peter Anvin 2016-08-09 5:16 ` Mika Penttilä 2016-08-09 5:16 ` [kernel-hardening] " Mika Penttilä 2016-08-09 14:47 ` Thomas Garnier 2016-08-09 14:47 ` [kernel-hardening] " Thomas Garnier 2016-08-09 15:07 ` [lkp] [x86/KASLR] 20067c4c13: kernel BUG at arch/x86/mm/physaddr.c:26! kernel test robot 2016-08-09 15:07 ` [kernel-hardening] " kernel test robot 2016-08-09 16:00 ` [PATCH v1 1/2] x86/KASLR: Fix physical memory calculation on KASLR memory randomization Thomas Garnier 2016-08-09 16:00 ` [kernel-hardening] " Thomas Garnier 2016-08-09 16:03 ` Joerg Roedel 2016-08-09 16:03 ` [kernel-hardening] " Joerg Roedel 2016-08-09 16:30 ` Thomas Garnier [this message] 2016-08-09 16:30 ` Thomas Garnier
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to='CAJcbSZFM6gqUFL2o74AEQqf=jrATgP0cYhgVNVLC0iw+L4YOMQ@mail.gmail.com' \ --to=thgarnie@google.com \ --cc=akpm@linux-foundation.org \ --cc=aleksey.makarov@linaro.org \ --cc=bhe@redhat.com \ --cc=borntraeger@de.ibm.com \ --cc=bp@suse.de \ --cc=dan.j.williams@intel.com \ --cc=dave.hansen@linux.intel.com \ --cc=dyoung@redhat.com \ --cc=fabf@skynet.be \ --cc=hpa@zytor.com \ --cc=jroedel@suse.de \ --cc=keescook@chromium.org \ --cc=kernel-hardening@lists.openwall.com \ --cc=linux-kernel@vger.kernel.org \ --cc=lv.zheng@intel.com \ --cc=mingo@redhat.com \ --cc=msalter@redhat.com \ --cc=rafael.j.wysocki@intel.com \ --cc=tglx@linutronix.de \ --cc=toshi.kani@hp.com \ --cc=x86@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.