From: Borislav Petkov <bp@alien8.de>
To: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Matt Fleming <matt@console-pimps.org>,
Mark Salter <msalter@redhat.com>, X86 ML <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>, Borislav Petkov <bp@suse.de>,
Matthew Garrett <mjg59@srcf.ucam.org>,
"H. Peter Anvin" <hpa@zytor.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
Vivek Goyal <vgoyal@redhat.com>, Dave Young <dyoung@redhat.com>,
linux-efi@vger.kernel.org, Roy Franz <roy.franz@linaro.org>
Subject: Re: [PATCH 02/11] efi: Remove EFI_PAGE_SHIFT and EFI_PAGE_SIZE
Date: Sat, 21 Sep 2013 17:50:39 +0200 [thread overview]
Message-ID: <20130921155039.GD1587@pd.tnic> (raw)
In-Reply-To: <20130921154143.GC1587@pd.tnic>
On Sat, Sep 21, 2013 at 05:41:43PM +0200, Borislav Petkov wrote:
> On Sat, Sep 21, 2013 at 05:21:39PM +0200, Leif Lindholm wrote:
>
> > It will probably not be a problem on the stub side, and it's not used
> > in many places but it would break efi_lookup_mapped_address(),
> > efi_range_is_wc() and memrange_efi_to_native() for use by arm64.
> > At least the first of these would be a problem.
>
> Ok, maybe the generic header include/linux/efi.h might be a problem but
> the rest are changes to arch/x86/ which should have no effect whatsoever
> on any other arch.
>
> Or are you planning to move some of it into generic code?
Oh, and arm64 defines a respective PAGE_SIZE too, so what's the problem?
Or is possibly EFI_PAGE_SIZE != PAGE_SIZE on arm64?
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
next prev parent reply other threads:[~2013-09-21 15:50 UTC|newest]
Thread overview: 182+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 14:54 [PATCH 00/11] EFI runtime services virtual mapping Borislav Petkov
2013-09-19 14:54 ` [PATCH 03/11] x86, pageattr: Lookup address in an arbitrary PGD Borislav Petkov
2013-09-19 14:54 ` [PATCH 04/11] x86, pageattr: Add a PGD pagetable populating function Borislav Petkov
[not found] ` <1379602494-26684-1-git-send-email-bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
2013-09-19 14:54 ` [PATCH 01/11] efi: Simplify EFI_DEBUG Borislav Petkov
2013-09-19 14:54 ` Borislav Petkov
2013-09-19 14:54 ` [PATCH 02/11] efi: Remove EFI_PAGE_SHIFT and EFI_PAGE_SIZE Borislav Petkov
2013-09-19 14:54 ` Borislav Petkov
[not found] ` <1379602494-26684-3-git-send-email-bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
2013-09-20 10:42 ` Matt Fleming
2013-09-20 10:42 ` Matt Fleming
2013-09-21 15:21 ` Leif Lindholm
2013-09-21 15:41 ` Borislav Petkov
2013-09-21 15:50 ` Borislav Petkov [this message]
2013-09-21 16:01 ` Leif Lindholm
[not found] ` <20130921160121.GI2737-GZEopFhza0F985/tl1ce8aaDwS/vmuI7@public.gmane.org>
2013-09-21 16:03 ` Borislav Petkov
2013-09-21 16:03 ` Borislav Petkov
[not found] ` <20130921154143.GC1587-fF5Pk5pvG8Y@public.gmane.org>
2013-09-21 15:59 ` Leif Lindholm
2013-09-21 15:59 ` Leif Lindholm
2013-09-19 14:54 ` [PATCH 05/11] x86, pageattr: Add a PUD pagetable populating function Borislav Petkov
2013-09-19 14:54 ` Borislav Petkov
2013-09-19 14:54 ` [PATCH 09/11] x86, pageattr: Add last levels of error path Borislav Petkov
2013-09-19 14:54 ` Borislav Petkov
2013-09-20 7:29 ` [PATCH 00/11] EFI runtime services virtual mapping Dave Young
2013-09-20 7:29 ` Dave Young
[not found] ` <20130920072904.GA21922-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-09-20 8:19 ` Dave Young
2013-09-20 8:19 ` Dave Young
[not found] ` <20130920081940.GC21922-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-09-20 9:33 ` Borislav Petkov
2013-09-20 9:33 ` Borislav Petkov
2013-09-20 10:07 ` Dave Young
2013-09-20 9:05 ` Borislav Petkov
2013-09-20 9:05 ` Borislav Petkov
[not found] ` <20130920090544.GA9574-fF5Pk5pvG8Y@public.gmane.org>
2013-09-20 9:44 ` Matt Fleming
2013-09-20 9:44 ` Matt Fleming
2013-09-20 9:49 ` Matt Fleming
2013-09-20 9:49 ` Matt Fleming
[not found] ` <20130920094913.GG4785-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-09-20 10:02 ` Borislav Petkov
2013-09-20 10:02 ` Borislav Petkov
2013-09-20 11:51 ` Dave Young
2013-09-20 11:51 ` Dave Young
2013-09-20 12:29 ` Matt Fleming
2013-09-20 12:29 ` Matt Fleming
[not found] ` <20130920122915.GB21381-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-09-20 14:04 ` Dave Young
2013-09-20 14:04 ` Dave Young
2013-09-19 14:54 ` [PATCH 06/11] x86, pageattr: Add a PMD pagetable populating function Borislav Petkov
2013-09-19 14:54 ` [PATCH 07/11] x86, pageattr: Add a PTE " Borislav Petkov
2013-09-19 14:54 ` [PATCH 08/11] x86, pageattr: Add a PUD error unwinding path Borislav Petkov
2013-09-19 14:54 ` [PATCH 10/11] x86, cpa: Map in an arbitrary pgd Borislav Petkov
2013-09-19 14:54 ` [PATCH 11/11] EFI: Runtime services virtual mapping Borislav Petkov
[not found] ` <1379602494-26684-12-git-send-email-bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
2013-09-21 11:39 ` [PATCH -v2] " Borislav Petkov
2013-09-21 11:39 ` Borislav Petkov
2013-09-23 5:47 ` Dave Young
[not found] ` <20130923054741.GC7007-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-09-23 6:29 ` Borislav Petkov
2013-09-23 6:29 ` Borislav Petkov
[not found] ` <20130923062947.GA2527-fF5Pk5pvG8Y@public.gmane.org>
2013-09-23 7:08 ` Dave Young
2013-09-23 7:08 ` Dave Young
[not found] ` <20130921113929.GB1587-fF5Pk5pvG8Y@public.gmane.org>
2013-09-22 12:35 ` Dave Young
2013-09-22 12:35 ` Dave Young
[not found] ` <20130922123515.GA7476-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-09-22 13:37 ` Borislav Petkov
2013-09-22 13:37 ` Borislav Petkov
[not found] ` <20130922133722.GC28718-fF5Pk5pvG8Y@public.gmane.org>
2013-09-22 14:00 ` Dave Young
2013-09-22 14:00 ` Dave Young
[not found] ` <20130922140038.GB7476-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-09-22 14:31 ` Dave Young
2013-09-22 14:31 ` Dave Young
2013-09-22 15:27 ` H. Peter Anvin
2013-09-22 15:27 ` H. Peter Anvin
[not found] ` <1ba7eca6-419c-4181-9927-9ba0927a6abf-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2013-09-22 16:38 ` Borislav Petkov
2013-09-22 16:38 ` Borislav Petkov
2013-09-23 5:45 ` Dave Young
2013-09-23 5:45 ` Dave Young
2013-09-24 2:52 ` Dave Young
2013-09-24 2:52 ` Dave Young
[not found] ` <20130924025209.GA5561-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-09-24 3:06 ` H. Peter Anvin
2013-09-24 3:06 ` H. Peter Anvin
[not found] ` <2d27a1bc-eabf-4d45-8303-27ae58511b11-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2013-09-24 4:57 ` Dave Young
2013-09-24 4:57 ` Dave Young
[not found] ` <20130924045705.GB5561-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-09-24 4:58 ` Dave Young
2013-09-24 4:58 ` Dave Young
[not found] ` <20130924045818.GC5561-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-09-24 5:23 ` Dave Young
2013-09-24 5:23 ` Dave Young
2013-09-24 8:57 ` Dave Young
2013-09-24 9:43 ` Borislav Petkov
2013-09-24 9:43 ` Borislav Petkov
[not found] ` <bd9528a453bce9b52ad4be75dcc0f034.squirrel-Fq0NhQX/+7ild1e1puMNDg@public.gmane.org>
2013-09-24 10:01 ` Dave Young
2013-09-24 10:01 ` Dave Young
2013-09-24 12:45 ` Dave Young
2013-09-24 12:45 ` Dave Young
2013-10-02 10:04 ` Borislav Petkov
2013-10-02 10:04 ` Borislav Petkov
[not found] ` <20131002100426.GB20568-fF5Pk5pvG8Y@public.gmane.org>
2013-10-02 15:43 ` H. Peter Anvin
2013-10-02 15:43 ` H. Peter Anvin
[not found] ` <524C3F38.6050507-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-10-02 17:05 ` Borislav Petkov
2013-10-02 17:05 ` Borislav Petkov
[not found] ` <20131002170522.GA20647-fF5Pk5pvG8Y@public.gmane.org>
2013-10-02 17:32 ` H. Peter Anvin
2013-10-02 17:32 ` H. Peter Anvin
[not found] ` <524C58A3.4090704-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-10-02 18:42 ` Borislav Petkov
2013-10-02 18:42 ` Borislav Petkov
[not found] ` <20131002184229.GE20568-fF5Pk5pvG8Y@public.gmane.org>
2013-10-02 18:46 ` H. Peter Anvin
2013-10-02 18:46 ` H. Peter Anvin
[not found] ` <524C6A14.40905-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-10-04 9:42 ` Borislav Petkov
2013-10-04 9:42 ` Borislav Petkov
[not found] ` <20131004094247.GA6796-K5JNixvcfoxupOikMc4+xw@public.gmane.org>
2013-10-04 14:43 ` H. Peter Anvin
2013-10-04 14:43 ` H. Peter Anvin
[not found] ` <89e0284e-89b5-42ad-8120-128ef1bf0152-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2013-10-04 14:50 ` Borislav Petkov
2013-10-04 14:50 ` Borislav Petkov
2013-09-23 8:45 ` Borislav Petkov
2013-09-23 8:45 ` Borislav Petkov
2013-09-25 9:24 ` Borislav Petkov
2013-09-25 9:24 ` Borislav Petkov
2013-10-08 16:45 ` [PATCH 00/11] EFI runtime " Borislav Petkov
[not found] ` <20131008164551.GB16793-fF5Pk5pvG8Y@public.gmane.org>
2013-10-08 16:47 ` [PATCH 11/12] efi: Add an efi= kernel command line parameter Borislav Petkov
2013-10-08 16:47 ` Borislav Petkov
2013-10-28 11:02 ` Matt Fleming
2013-10-28 11:10 ` Borislav Petkov
2013-10-08 16:48 ` [PATCH 12/12] EFI: Runtime services virtual mapping Borislav Petkov
2013-10-08 16:48 ` Borislav Petkov
[not found] ` <20131008164831.GD16793-fF5Pk5pvG8Y@public.gmane.org>
2013-10-10 8:06 ` Dave Young
2013-10-10 8:06 ` Dave Young
2013-10-10 8:14 ` Dave Young
[not found] ` <20131010081434.GB3692-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-10 8:58 ` Borislav Petkov
2013-10-10 8:58 ` Borislav Petkov
[not found] ` <20131010085827.GA9929-fF5Pk5pvG8Y@public.gmane.org>
2013-10-10 12:34 ` Matt Fleming
2013-10-10 12:34 ` Matt Fleming
[not found] ` <20131010123453.GA12321-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-10-11 6:24 ` Dave Young
2013-10-11 6:24 ` Dave Young
[not found] ` <20131011062437.GA14115-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-11 7:41 ` Borislav Petkov
2013-10-11 7:41 ` Borislav Petkov
[not found] ` <20131011074144.GA18719-fF5Pk5pvG8Y@public.gmane.org>
2013-10-12 7:54 ` Dave Young
2013-10-12 7:54 ` Dave Young
[not found] ` <20131012075443.GD7550-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-12 10:13 ` Matt Fleming
2013-10-12 10:13 ` Matt Fleming
[not found] ` <20131012101308.GI12321-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-10-12 10:30 ` Borislav Petkov
2013-10-12 10:30 ` Borislav Petkov
[not found] ` <20131012103054.GA13739-fF5Pk5pvG8Y@public.gmane.org>
2013-10-13 3:11 ` Dave Young
2013-10-13 3:11 ` Dave Young
[not found] ` <20131013031126.GB1914-4/PLUo9XfK+sDdueE5tM26fLeoKvNuZc@public.gmane.org>
2013-10-13 9:25 ` Borislav Petkov
2013-10-13 9:25 ` Borislav Petkov
[not found] ` <20131013092521.GA22866-fF5Pk5pvG8Y@public.gmane.org>
2013-10-14 15:58 ` Borislav Petkov
2013-10-14 15:58 ` Borislav Petkov
[not found] ` <20131014155851.GJ4009-fF5Pk5pvG8Y@public.gmane.org>
2013-10-21 12:47 ` Dave Young
2013-10-21 12:47 ` Dave Young
[not found] ` <20131021124739.GA4515-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-21 13:37 ` Borislav Petkov
2013-10-21 13:37 ` Borislav Petkov
[not found] ` <20131021133741.GA5716-K5JNixvcfoxupOikMc4+xw@public.gmane.org>
2013-10-21 15:04 ` Dave Young
2013-10-21 15:04 ` Dave Young
[not found] ` <20131021150426.GB4515-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-22 11:18 ` Borislav Petkov
2013-10-22 11:18 ` Borislav Petkov
[not found] ` <20131022111857.GA10660-K5JNixvcfoxupOikMc4+xw@public.gmane.org>
2013-10-23 2:17 ` Dave Young
2013-10-23 2:17 ` Dave Young
[not found] ` <20131023021730.GE4594-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-23 12:25 ` Borislav Petkov
2013-10-23 12:25 ` Borislav Petkov
[not found] ` <20131023122531.GA15848-K5JNixvcfoxupOikMc4+xw@public.gmane.org>
2013-10-23 12:37 ` Matthew Garrett
2013-10-23 12:37 ` Matthew Garrett
2013-10-23 12:51 ` Dave Young
2013-10-23 12:51 ` Dave Young
[not found] ` <20131023125131.GA5552-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-23 13:11 ` Borislav Petkov
2013-10-23 13:11 ` Borislav Petkov
2013-10-26 15:50 ` Matt Fleming
2013-10-26 15:50 ` Matt Fleming
2013-10-13 3:06 ` Dave Young
2013-10-11 10:27 ` Matt Fleming
2013-10-11 10:27 ` Matt Fleming
[not found] ` <20131011102706.GE12321-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-10-11 13:42 ` Dave Young
2013-10-11 13:42 ` Dave Young
[not found] ` <643121905.4545046.1381498954428.JavaMail.root-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-10-12 2:14 ` Dave Young
2013-10-12 2:14 ` Dave Young
2013-10-14 15:57 ` Peter Jones
2013-10-16 6:27 ` Dave Young
2013-10-28 11:22 ` Matt Fleming
2013-10-28 11:22 ` Matt Fleming
[not found] ` <20131028112246.GK1982-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-10-28 16:00 ` Borislav Petkov
2013-10-28 16:00 ` Borislav Petkov
2013-10-29 6:47 ` Dave Young
2013-10-29 6:47 ` Dave Young
[not found] ` <20131029064720.GA16009-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-29 9:40 ` Borislav Petkov
2013-10-29 9:40 ` Borislav Petkov
[not found] ` <20131029094033.GA10972-fF5Pk5pvG8Y@public.gmane.org>
2013-10-30 9:32 ` Dave Young
2013-10-30 9:32 ` Dave Young
[not found] ` <20131030093227.GA5791-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-10-30 10:45 ` Borislav Petkov
2013-10-30 10:45 ` Borislav Petkov
[not found] ` <20131030104526.GA13290-fF5Pk5pvG8Y@public.gmane.org>
2013-10-31 7:07 ` Dave Young
2013-10-31 7:07 ` Dave Young
2013-10-14 13:04 ` [PATCH 00/11] EFI runtime " Matt Fleming
2013-10-14 13:04 ` Matt Fleming
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