Re: [PATCH v5 5/6] arm64: mm: Implement 4 levels of translation tables

2014-05-07 Thread Christoffer Dall
On Wed, May 07, 2014 at 01:22:50PM +0900, Jungseok Lee wrote: On Tuesday, May 06, 2014 7:49 PM, Christoffer Dall wrote: On Thu, May 01, 2014 at 11:34:16AM +0900, Jungseok Lee wrote: This patch implements 4 levels of translation tables since 3 levels of page tables with 4KB pages cannot

Re: [PATCH v5 5/6] arm64: mm: Implement 4 levels of translation tables

2014-05-06 Thread Christoffer Dall
On Thu, May 01, 2014 at 11:34:16AM +0900, Jungseok Lee wrote: This patch implements 4 levels of translation tables since 3 levels of page tables with 4KB pages cannot support 40-bit physical address space described in [1] due to the following issue. It is a restriction that kernel logical

Re: [PATCH v5 5/6] arm64: mm: Implement 4 levels of translation tables

2014-05-06 Thread Steve Capper
On Thu, May 01, 2014 at 11:34:16AM +0900, Jungseok Lee wrote: This patch implements 4 levels of translation tables since 3 levels of page tables with 4KB pages cannot support 40-bit physical address space described in [1] due to the following issue. It is a restriction that kernel logical

Re: [PATCH v5 5/6] arm64: mm: Implement 4 levels of translation tables

2014-05-06 Thread Jungseok Lee
On Tuesday, May 06, 2014 7:49 PM, Christoffer Dall wrote: On Thu, May 01, 2014 at 11:34:16AM +0900, Jungseok Lee wrote: This patch implements 4 levels of translation tables since 3 levels of page tables with 4KB pages cannot support 40-bit physical address space described in [1] due to the

Re: [PATCH v5 5/6] arm64: mm: Implement 4 levels of translation tables

2014-05-06 Thread Jungseok Lee
On Tuesday, May 06, 2014 9:02 PM, Steve Capper wrote: On Thu, May 01, 2014 at 11:34:16AM +0900, Jungseok Lee wrote: This patch implements 4 levels of translation tables since 3 levels of page tables with 4KB pages cannot support 40-bit physical address space described in [1] due to the

[PATCH v5 5/6] arm64: mm: Implement 4 levels of translation tables

2014-04-30 Thread Jungseok Lee
This patch implements 4 levels of translation tables since 3 levels of page tables with 4KB pages cannot support 40-bit physical address space described in [1] due to the following issue. It is a restriction that kernel logical memory map with 4KB + 3 levels