arm64: KVM: Kill HYP_PAGE_OFFSET
HYP_PAGE_OFFSET is not massively useful. And the way we use it in KERN_HYP_VA is inconsistent with the equivalent operation in EL2, where we use a mask instead. Let's replace the uses of HYP_PAGE_OFFSET with HYP_PAGE_OFFSET_MASK, and get rid of the pointless macro. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
parent
3f0f8830d4
commit
fd16fe6820
@ -70,7 +70,6 @@
|
||||
*/
|
||||
#define HYP_PAGE_OFFSET_SHIFT VA_BITS
|
||||
#define HYP_PAGE_OFFSET_MASK ((UL(1) << HYP_PAGE_OFFSET_SHIFT) - 1)
|
||||
#define HYP_PAGE_OFFSET (PAGE_OFFSET & HYP_PAGE_OFFSET_MASK)
|
||||
|
||||
/*
|
||||
* Our virtual mapping for the idmap-ed MMU-enable code. Must be
|
||||
@ -104,7 +103,7 @@ alternative_endif
|
||||
#include <asm/mmu_context.h>
|
||||
#include <asm/pgtable.h>
|
||||
|
||||
#define KERN_TO_HYP(kva) ((unsigned long)kva - PAGE_OFFSET + HYP_PAGE_OFFSET)
|
||||
#define KERN_TO_HYP(kva) ((unsigned long)kva & HYP_PAGE_OFFSET_MASK)
|
||||
|
||||
/*
|
||||
* We currently only support a 40bit IPA.
|
||||
|
Loading…
Reference in New Issue
Block a user