On Tue, 2013-07-09 at 16:03 +0800, Tiejun Chen wrote:
> Book3e is always aligned 1GB to create TLB so we should
> use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to
> get __pa/__va properly while boot kdump.
What if MEMORY_START - PHYSICAL_START >= 1 GiB?
What about the comment that says we
On Tue, 2013-07-09 at 16:03 +0800, Tiejun Chen wrote:
Book3e is always aligned 1GB to create TLB so we should
use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to
get __pa/__va properly while boot kdump.
What if MEMORY_START - PHYSICAL_START = 1 GiB?
What about the comment that says we
-...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: [v3][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET
Book3e is always aligned 1GB to create TLB so we should
use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to
get __pa/__va properly while boot kdump.
Signed-off-by: Tiejun Chen
ernel@vger.kernel.org
> Subject: [v3][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET
>
> Book3e is always aligned 1GB to create TLB so we should
> use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to
> get __pa/__va properly while boot kdump.
>
> Signed-off-by: Tiej
Book3e is always aligned 1GB to create TLB so we should
use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to
get __pa/__va properly while boot kdump.
Signed-off-by: Tiejun Chen
---
arch/powerpc/include/asm/page.h |2 ++
1 file changed, 2 insertions(+)
diff --git
: [v3][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET
Book3e is always aligned 1GB to create TLB so we should
use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to
get __pa/__va properly while boot kdump.
Signed-off-by: Tiejun Chen tiejun.c...@windriver.com
---
arch/powerpc
-...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: [v3][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET
Book3e is always aligned 1GB to create TLB so we should
use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to
get __pa/__va properly while boot kdump.
Signed-off-by: Tiejun Chen tiejun.c
Book3e is always aligned 1GB to create TLB so we should
use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to
get __pa/__va properly while boot kdump.
Signed-off-by: Tiejun Chen tiejun.c...@windriver.com
---
arch/powerpc/include/asm/page.h |2 ++
1 file changed, 2 insertions(+)
diff --git
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