i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mmu/riscv64: implement global page mapping support

Browse Source 
ASID allocation is not supported yet, so always use ASID 0 for user pages for now.

Change-Id: I021e77dae692c22984bc625dd0588362bece45b7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6698
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: Adrien Destugues <[email protected]>
Reviewed-by: Alex von Gluck IV <[email protected]>
This commit is contained in:
X512
2023-07-11 17:34:31 +00:00
committed by Alex von Gluck IV
parent ed3d3b1023
commit 1d9ad3fad7
13 changed files with 81 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files
headers/private/system/arch/riscv64/arch_cpu_defs.h
+1 -1
View File
@@ -256,7 +256,7 @@ static B_ALWAYS_INLINE void FlushTlbPage(uint64 x) {
static B_ALWAYS_INLINE void FlushTlbAllAsid(uint64 asid) {
asm volatile("sfence.vma x0, %0" : : "r" (asid) : "memory");}
static B_ALWAYS_INLINE void FlushTlbPageAsid(uint64 page, uint64 asid) {
asm volatile("sfence.vma %0, %0" : : "r" (page), "r" (asid) : "memory");}
asm volatile("sfence.vma %0, %1" : : "r" (page), "r" (asid) : "memory");}
// flush instruction cache
static B_ALWAYS_INLINE void FenceI() {