On 7/27/2015 2:54 AM, Matt Fleming wrote:
On Mon, 2015-07-27 at 10:45 +0100, Will Deacon wrote:
That bit's fine. The weird bit is:
pgprot_t prot;
prot = efi_mem_attributes(addr);
Since that's putting the arch-independent format into the pg_prot.
Oops, missed that. Yeah that's funky.
On 7/27/2015 2:54 AM, Matt Fleming wrote:
On Mon, 2015-07-27 at 10:45 +0100, Will Deacon wrote:
That bit's fine. The weird bit is:
pgprot_t prot;
prot = efi_mem_attributes(addr);
Since that's putting the arch-independent format into the pg_prot.
Oops, missed that. Yeah that's funky.
On Mon, 2015-07-27 at 10:45 +0100, Will Deacon wrote:
>
> That bit's fine. The weird bit is:
>
> pgprot_t prot;
>
> prot = efi_mem_attributes(addr);
>
> Since that's putting the arch-independent format into the pg_prot.
Oops, missed that. Yeah that's funky.
> > I don't see how you can do
On Mon, Jul 27, 2015 at 10:38:11AM +0100, Matt Fleming wrote:
> On Fri, 2015-07-24 at 17:26 +0100, Will Deacon wrote:
> > On Fri, Jul 24, 2015 at 05:21:49PM +0100, Catalin Marinas wrote:
> > > On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
> > > > On Tue, Jul 21, 2015 at 10:59:19PM
On Fri, 2015-07-24 at 17:26 +0100, Will Deacon wrote:
> On Fri, Jul 24, 2015 at 05:21:49PM +0100, Catalin Marinas wrote:
> > On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
> > > On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
> > > > diff --git
On Fri, 2015-07-24 at 17:26 +0100, Will Deacon wrote:
On Fri, Jul 24, 2015 at 05:21:49PM +0100, Catalin Marinas wrote:
On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
diff --git
On Mon, Jul 27, 2015 at 10:38:11AM +0100, Matt Fleming wrote:
On Fri, 2015-07-24 at 17:26 +0100, Will Deacon wrote:
On Fri, Jul 24, 2015 at 05:21:49PM +0100, Catalin Marinas wrote:
On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
On Tue, Jul 21, 2015 at 10:59:19PM +0100,
On Mon, 2015-07-27 at 10:45 +0100, Will Deacon wrote:
That bit's fine. The weird bit is:
pgprot_t prot;
prot = efi_mem_attributes(addr);
Since that's putting the arch-independent format into the pg_prot.
Oops, missed that. Yeah that's funky.
I don't see how you can do that any
On 7/23/2015 7:59 PM, Hanjun Guo wrote:
On 07/22/2015 05:59 AM, Jonathan (Zhixiong) Zhang wrote:
From: "Jonathan (Zhixiong) Zhang"
If the physical address has memory attributes defined by EFI
memmap as EFI_MEMORY_UC, the page protection type is
PROT_DEVICE_nGnRE. Otherwise, the page
On 7/24/2015 9:26 AM, Will Deacon wrote:
On Fri, Jul 24, 2015 at 05:21:49PM +0100, Catalin Marinas wrote:
On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
diff --git a/arch/arm64/include/asm/acpi.h
On Fri, Jul 24, 2015 at 05:21:49PM +0100, Catalin Marinas wrote:
> On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
> > On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
> > > diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
> > >
On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
> On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
> > diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
> > +static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
> > +{
On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
> From: "Jonathan (Zhixiong) Zhang"
>
> If the physical address has memory attributes defined by EFI
> memmap as EFI_MEMORY_UC, the page protection type is
> PROT_DEVICE_nGnRE. Otherwise, the page protection type is
>
On Fri, Jul 24, 2015 at 05:21:49PM +0100, Catalin Marinas wrote:
On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
+static
On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
From: Jonathan (Zhixiong) Zhang zjzh...@codeaurora.org
If the physical address has memory attributes defined by EFI
memmap as EFI_MEMORY_UC, the page protection type is
PROT_DEVICE_nGnRE. Otherwise, the page
On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
+static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
+{
+
On 7/24/2015 9:26 AM, Will Deacon wrote:
On Fri, Jul 24, 2015 at 05:21:49PM +0100, Catalin Marinas wrote:
On Fri, Jul 24, 2015 at 03:57:08PM +0100, Will Deacon wrote:
On Tue, Jul 21, 2015 at 10:59:19PM +0100, Jonathan (Zhixiong) Zhang wrote:
diff --git a/arch/arm64/include/asm/acpi.h
On 7/23/2015 7:59 PM, Hanjun Guo wrote:
On 07/22/2015 05:59 AM, Jonathan (Zhixiong) Zhang wrote:
From: Jonathan (Zhixiong) Zhang zjzh...@codeaurora.org
If the physical address has memory attributes defined by EFI
memmap as EFI_MEMORY_UC, the page protection type is
PROT_DEVICE_nGnRE.
On 07/22/2015 05:59 AM, Jonathan (Zhixiong) Zhang wrote:
From: "Jonathan (Zhixiong) Zhang"
If the physical address has memory attributes defined by EFI
memmap as EFI_MEMORY_UC, the page protection type is
PROT_DEVICE_nGnRE. Otherwise, the page protection type is
PAGE_KERNEL.
...
[...]
On 07/22/2015 05:59 AM, Jonathan (Zhixiong) Zhang wrote:
From: Jonathan (Zhixiong) Zhang zjzh...@codeaurora.org
If the physical address has memory attributes defined by EFI
memmap as EFI_MEMORY_UC, the page protection type is
PROT_DEVICE_nGnRE. Otherwise, the page protection type is
From: "Jonathan (Zhixiong) Zhang"
If the physical address has memory attributes defined by EFI
memmap as EFI_MEMORY_UC, the page protection type is
PROT_DEVICE_nGnRE. Otherwise, the page protection type is
PAGE_KERNEL.
Signed-off-by: Jonathan (Zhixiong) Zhang
---
This patch applies cleanly to
From: Jonathan (Zhixiong) Zhang zjzh...@codeaurora.org
If the physical address has memory attributes defined by EFI
memmap as EFI_MEMORY_UC, the page protection type is
PROT_DEVICE_nGnRE. Otherwise, the page protection type is
PAGE_KERNEL.
Signed-off-by: Jonathan (Zhixiong) Zhang
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