From 83d870e58457a1d335a1d9b9966a6a1887cc297b Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Mon, 24 Nov 2025 03:02:43 +0100 Subject: feat! breaking changes on kernel sources. Signed-off-by: Amlal El Mahrouss --- src/kernel/HALKit/AMD64/HalControlRegisterAPI.s | 45 +++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 src/kernel/HALKit/AMD64/HalControlRegisterAPI.s (limited to 'src/kernel/HALKit/AMD64/HalControlRegisterAPI.s') diff --git a/src/kernel/HALKit/AMD64/HalControlRegisterAPI.s b/src/kernel/HALKit/AMD64/HalControlRegisterAPI.s new file mode 100644 index 00000000..90fdeb81 --- /dev/null +++ b/src/kernel/HALKit/AMD64/HalControlRegisterAPI.s @@ -0,0 +1,45 @@ +/* ======================================== + + Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. + +======================================== */ + +.globl hal_write_cr3 +.globl hal_write_cr0 +.globl hal_read_cr2 +.globl hal_read_cr3 +.globl hal_read_cr0 +.globl hal_flush_tlb +.globl hal_invl_tlb + +.text + +hal_invl_tlb: + invlpg (%rcx) + retq + +hal_flush_tlb: + call hal_read_cr3 + mov %rax, %rcx + call hal_write_cr3 + retq + +hal_read_cr3: + movq %cr3, %rax + retq + +hal_read_cr0: + movq %cr0, %rax + retq + +hal_read_cr2: + movq %cr2, %rax + retq + +hal_write_cr3: + movq %rcx, %cr3 + retq + +hal_write_cr0: + movq %rcx, %cr0 + retq -- cgit v1.2.3