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Groups > linux.kernel > #1168783
| From | Andrey Ryabinin <a.ryabinin@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables |
| Date | 2015-06-19 15:40 +0200 |
| Message-ID | <pD4Gu-n9-15@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <pCJsn-3cl-15@gated-at.bofh.it> <pCKy7-4Yo-21@gated-at.bofh.it> <pCL19-5wm-33@gated-at.bofh.it> <pD2Y2-6iG-1@gated-at.bofh.it> <pD3ho-6UC-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 06/19/2015 03:06 PM, Borislav Petkov wrote: > On Fri, Jun 19, 2015 at 02:49:19PM +0300, Andrey Ryabinin wrote: >> I guess that AMD cpus is more strict (unlike Intel) about violation >> of reserved/unused bits in page table entries. Please, try with this >> patch. > > With that the guest boots. > Great! Thanks. > How do I check whether KASan actually works? I don't see any note in > dmesg or some file named "*kasan*" in sysfs... > kasan will print report in dmesg whant it will find anything. To make sure that it works you could try to load testing module (CONFIG_TEST_KASAN). This module has bugs that kasan should catch. Also 'slub_debug=U' in bootcmdline will improve reports and out-of-bounds accesses detection. > Thanks. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
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[PATCH v6 1/1] x86_64: fix KASan shadow region page tables Alexander Popov <alpopov@ptsecurity.com> - 2015-06-18 09:40 +0200
Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables Andrey Ryabinin <a.ryabinin@samsung.com> - 2015-06-19 15:40 +0200
Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables Borislav Petkov <bp@alien8.de> - 2015-06-19 16:10 +0200
Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables Ingo Molnar <mingo@kernel.org> - 2015-06-19 16:10 +0200
Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables Andrey Ryabinin <a.ryabinin@samsung.com> - 2015-06-19 16:20 +0200
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