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Groups > linux.kernel > #1192823 > unrolled thread
| Started by | Catalin Marinas <catalin.marinas@arm.com> |
|---|---|
| First post | 2015-07-27 11:20 +0200 |
| Last post | 2015-07-29 02:30 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and PROT_NORMAL_WT Catalin Marinas <catalin.marinas@arm.com> - 2015-07-27 11:20 +0200
Re: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and PROT_NORMAL_WT "Zhang, Jonathan Zhixiong" <zjzhang@codeaurora.org> - 2015-07-29 02:30 +0200
| From | Catalin Marinas <catalin.marinas@arm.com> |
|---|---|
| Date | 2015-07-27 11:20 +0200 |
| Subject | Re: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and PROT_NORMAL_WT |
| Message-ID | <pQMJH-5Ga-15@gated-at.bofh.it> |
On Sat, Jul 25, 2015 at 12:51:07AM +0100, Jonathan (Zhixiong) Zhang wrote: > From: "Jonathan (Zhixiong) Zhang" <zjzhang@codeaurora.org> > > UEFI spec 2.5 section 2.3.6.1 defines that EFI_MEMORY_[UC|WC|WT|WB] are > possible EFI memory types for AArch64. Each of those EFI memory types > is mapped to a corresponding AArch64 memory type. So we need to define > PROT_DEVICE_nGnRnE and PROT_NORMWL_WT additionaly. > > MT_NORMAL_WT is defined, and its encoding is added to MAIR_EL1 when > initializing cpu. > > Change-Id: I20ac71ddf74c17e41769ecbb5f8c60eeefbb398a > Signed-off-by: Jonathan (Zhixiong) Zhang <zjzhang@codeaurora.org> Please drop this Change-Id, it doesn't have any relevance to us. Otherwise: Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | "Zhang, Jonathan Zhixiong" <zjzhang@codeaurora.org> |
|---|---|
| Date | 2015-07-29 02:30 +0200 |
| Message-ID | <pRnpU-aX-5@gated-at.bofh.it> |
| In reply to | #1192823 |
On 7/27/2015 2:19 AM, Catalin Marinas wrote: > On Sat, Jul 25, 2015 at 12:51:07AM +0100, Jonathan (Zhixiong) Zhang wrote: >> From: "Jonathan (Zhixiong) Zhang" <zjzhang@codeaurora.org> >> >> UEFI spec 2.5 section 2.3.6.1 defines that EFI_MEMORY_[UC|WC|WT|WB] are >> possible EFI memory types for AArch64. Each of those EFI memory types >> is mapped to a corresponding AArch64 memory type. So we need to define >> PROT_DEVICE_nGnRnE and PROT_NORMWL_WT additionaly. >> >> MT_NORMAL_WT is defined, and its encoding is added to MAIR_EL1 when >> initializing cpu. >> >> Change-Id: I20ac71ddf74c17e41769ecbb5f8c60eeefbb398a >> Signed-off-by: Jonathan (Zhixiong) Zhang <zjzhang@codeaurora.org> > > Please drop this Change-Id, it doesn't have any relevance to us. Yes, will do. > Otherwise: > > Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Thanks, appreciate it. -- Jonathan (Zhixiong) Zhang The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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