Re: [U-Boot] [PATCH v2 09/10] armv8: mmu: Add a function to change mapping attributes

2017-02-27 Thread york sun
On 02/23/2017 09:54 AM, york@nxp.com wrote: > On 02/15/2017 03:18 PM, York Sun wrote: >> Function mmu_change_region_attr() is added to change existing mapping >> with updated PXN, UXN and memory type. This is a break-before-make >> process during which the mapping becomes fault (invalid)

Re: [U-Boot] [PATCH v2 09/10] armv8: mmu: Add a function to change mapping attributes

2017-02-23 Thread york sun
On 02/15/2017 03:18 PM, York Sun wrote: > Function mmu_change_region_attr() is added to change existing mapping > with updated PXN, UXN and memory type. This is a break-before-make > process during which the mapping becomes fault (invalid) before final > attributres are set. > > Signed-off-by:

[U-Boot] [PATCH v2 09/10] armv8: mmu: Add a function to change mapping attributes

2017-02-15 Thread York Sun
Function mmu_change_region_attr() is added to change existing mapping with updated PXN, UXN and memory type. This is a break-before-make process during which the mapping becomes fault (invalid) before final attributres are set. Signed-off-by: York Sun --- Changes in v2: None