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Groups > linux.kernel > #1406772
| From | Andrew Cooper <andrew.cooper3@citrix.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/7] x86/xen: Simplify set_aliased_prot |
| Date | 2016-05-25 11:40 +0200 |
| Message-ID | <rCDsd-7KY-1@gated-at.bofh.it> (permalink) |
| References | <rCtjb-Ur-9@gated-at.bofh.it> <rCtsR-Yb-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 24/05/16 23:48, Andy Lutomirski wrote:
> In aa1acff356bb ("x86/xen: Probe target addresses in
> set_aliased_prot() before the hypercall"), I added an explicit probe
> to work around a hypercall issue. The code can be simplified by
> using probe_kernel_read.
>
> Cc: Andrew Cooper <andrew.cooper3@citrix.com>
> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Cc: David Vrabel <dvrabel@cantab.net>
> Cc: Jan Beulich <jbeulich@suse.com>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Cc: xen-devel <xen-devel@lists.xen.org>
> Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
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[PATCH 0/7] x86: uaccess hardening, easy part Andy Lutomirski <luto@kernel.org> - 2016-05-25 00:50 +0200
[PATCH 5/7] x86/uaccess: Warn on uaccess faults other than #PF Andy Lutomirski <luto@kernel.org> - 2016-05-25 00:50 +0200
Re: [PATCH 5/7] x86/uaccess: Warn on uaccess faults other than #PF Borislav Petkov <bp@alien8.de> - 2016-05-25 11:50 +0200
Re: [PATCH 5/7] x86/uaccess: Warn on uaccess faults other than #PF Andy Lutomirski <luto@amacapital.net> - 2016-05-29 18:50 +0200
[PATCH 1/7] x86/xen: Simplify set_aliased_prot Andy Lutomirski <luto@kernel.org> - 2016-05-25 01:00 +0200
Re: [PATCH 1/7] x86/xen: Simplify set_aliased_prot Andrew Cooper <andrew.cooper3@citrix.com> - 2016-05-25 11:40 +0200
Re: [Xen-devel] [PATCH 1/7] x86/xen: Simplify set_aliased_prot David Vrabel <david.vrabel@citrix.com> - 2016-05-25 12:00 +0200
[PATCH 3/7] x86/uaccess: Give uaccess faults their own handler Andy Lutomirski <luto@kernel.org> - 2016-05-25 01:00 +0200
[PATCH 2/7] x86/extable: Pass error_code and an extra unsigned long to exhandlers Andy Lutomirski <luto@kernel.org> - 2016-05-25 01:00 +0200
Re: [PATCH 0/7] x86: uaccess hardening, easy part Brian Gerst <brgerst@gmail.com> - 2016-05-25 06:00 +0200
Re: [PATCH 0/7] x86: uaccess hardening, easy part Kees Cook <keescook@chromium.org> - 2016-05-25 19:20 +0200
Re: [PATCH 0/7] x86: uaccess hardening, easy part Kees Cook <keescook@chromium.org> - 2016-05-25 19:40 +0200
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