Oops, I have been doing the math and you are right. I missed few bits in my mask.
Reviewed-By: Olivier Martin <olivier.mar...@arm.com> -----Original Message----- From: Heyi Guo [mailto:heyi....@linaro.org] Sent: 19 May 2015 03:24 To: Olivier Martin Cc: edk2-devel@lists.sourceforge.net; leif.lindh...@linaro.org; ilias.bi...@linaro.org; Heyi Guo Subject: [edk2] [PATCH] ArmPkg: Expand AArch64 address width to 48 bits The VA address space has a maximum address width of 48 bits in AArch64 state; 48 bits address width limit will provide better compatibility than 40 bits for future CPU. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Heyi Guo <heyi....@linaro.org> --- ArmPkg/Include/Chipset/AArch64Mmu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ArmPkg/Include/Chipset/AArch64Mmu.h b/ArmPkg/Include/Chipset/AArch64Mmu.h index 77a96ec..2398ba2 100644 --- a/ArmPkg/Include/Chipset/AArch64Mmu.h +++ b/ArmPkg/Include/Chipset/AArch64Mmu.h @@ -51,8 +51,8 @@ #define TT_ALIGNMENT_BLOCK_ENTRY BIT12 #define TT_ALIGNMENT_DESCRIPTION_TABLE BIT12 -#define TT_ADDRESS_MASK_BLOCK_ENTRY (0xFFFFFFFULL << 12) -#define TT_ADDRESS_MASK_DESCRIPTION_TABLE (0xFFFFFFFULL << 12) +#define TT_ADDRESS_MASK_BLOCK_ENTRY (0xFFFFFFFFFULL << 12) +#define TT_ADDRESS_MASK_DESCRIPTION_TABLE (0xFFFFFFFFFULL << 12) #define TT_TYPE_MASK 0x3 #define TT_TYPE_TABLE_ENTRY 0x3 -- 2.1.4 -- IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you. ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, Registered in England & Wales, Company No: 2557590 ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, Registered in England & Wales, Company No: 2548782 ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ edk2-devel mailing list edk2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/edk2-devel
