Commit d53d9bc6 authored by Marc Zyngier's avatar Marc Zyngier Committed by Christoffer Dall

arm64: KVM: Define HYP offset masks

Define the two possible HYP VA regions in terms of VA_BITS,
and keep HYP_PAGE_OFFSET_MASK as a temporary compatibility
definition.
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: default avatarChristoffer Dall <christoffer.dall@linaro.org>
parent 853c3b21
...@@ -68,8 +68,12 @@ ...@@ -68,8 +68,12 @@
* functionality is already mapped as part of the main kernel * functionality is already mapped as part of the main kernel
* mappings, and none of this applies in that case. * mappings, and none of this applies in that case.
*/ */
#define HYP_PAGE_OFFSET_SHIFT VA_BITS
#define HYP_PAGE_OFFSET_MASK ((UL(1) << HYP_PAGE_OFFSET_SHIFT) - 1) #define HYP_PAGE_OFFSET_HIGH_MASK ((UL(1) << VA_BITS) - 1)
#define HYP_PAGE_OFFSET_LOW_MASK ((UL(1) << (VA_BITS - 1)) - 1)
/* Temporary compat define */
#define HYP_PAGE_OFFSET_MASK HYP_PAGE_OFFSET_HIGH_MASK
/* /*
* Our virtual mapping for the idmap-ed MMU-enable code. Must be * Our virtual mapping for the idmap-ed MMU-enable code. Must be
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment