Re: [PATCH 2/2] acpi, apei: use appropriate pgprot_t to map GHES memory

2015-08-13 Thread Ingo Molnar
* Matt Fleming m...@codeblueprint.co.uk wrote: From: Jonathan (Zhixiong) Zhang zjzh...@codeaurora.org With ACPI APEI firmware first handling, generic hardware error record is updated by firmware in GHES memory region. On an arm64 platform, firmware updates GHES memory region with uncached

Re: [PATCH 1/2] arm64: apei: implement arch_apei_get_mem_attributes()

2015-08-13 Thread Ingo Molnar
* Matt Fleming m...@codeblueprint.co.uk wrote: From: Jonathan (Zhixiong) Zhang zjzh...@codeaurora.org Table 8 of UEFI 2.5 section 2.3.6.1 defines mappings from EFI memory types to MAIR attribute encodings for arm64. If the physical address has memory attributes defined by EFI memmap as

Re: [PATCH 2/2] acpi, apei: use appropriate pgprot_t to map GHES memory

2015-08-13 Thread Matt Fleming
On Thu, 13 Aug, at 10:19:17AM, Ingo Molnar wrote: * Matt Fleming m...@codeblueprint.co.uk wrote: From: Jonathan (Zhixiong) Zhang zjzh...@codeaurora.org With ACPI APEI firmware first handling, generic hardware error record is updated by firmware in GHES memory region. On an arm64

Re: [PATCH 2/2] acpi, apei: use appropriate pgprot_t to map GHES memory

2015-08-13 Thread Will Deacon
On Thu, Aug 13, 2015 at 10:24:32AM +0100, Matt Fleming wrote: On Thu, 13 Aug, at 10:19:17AM, Ingo Molnar wrote: * Matt Fleming m...@codeblueprint.co.uk wrote: From: Jonathan (Zhixiong) Zhang zjzh...@codeaurora.org With ACPI APEI firmware first handling, generic hardware error

Re: [PATCH v2 09/16] PM / hibernate: Reserve hibernation key and erase footprints

2015-08-13 Thread joeyli
On Tue, Aug 11, 2015 at 02:16:29PM +0800, Lee, Chun-Yi wrote: Add handler to parse the setup data that carrying hibernation key, it reserves hibernation key by memblock then copies key to a allocated page in later initcall stage. [...snip] diff --git a/arch/x86/power/hibernate_keys.c