diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-05-16 10:54:40 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal@nekernel.org> | 2025-05-16 10:54:40 +0200 |
| commit | c25424d882fcadf0a37a4bc0cd9e08a605bc91a7 (patch) | |
| tree | 85808d84d5641f6a63dde4817c2953f6892a6fca /dev/kernel | |
| parent | 5b2ec031ab578caec8fbbdbe5350b9c0df493fd3 (diff) | |
fix(hal/ap): Use a safer origin address on the AMD64 HAL.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc | 6 | ||||
| -rw-r--r-- | dev/kernel/HALKit/AMD64/HalApplicationProcessorStartup.asm | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc b/dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc index 98e96687..f7aa2a70 100644 --- a/dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc +++ b/dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc @@ -15,7 +15,7 @@ #include <modules/CoreGfx/TextGfx.h> #include "NewKit/Defines.h" -#define APIC_Signature "APIC" +#define APIC_MAG "APIC" #define AP_BLOB_SIZE 126 @@ -172,7 +172,7 @@ Void mp_init_cores(VoidPtr vendor_ptr) noexcept { PowerFactoryInterface hw_and_pow_int{vendor_ptr}; - kRawMADT = hw_and_pow_int.Find(APIC_Signature).Leak().Leak(); + kRawMADT = hw_and_pow_int.Find(APIC_MAG).Leak().Leak(); kMADTBlock = reinterpret_cast<HAL_APIC_MADT*>(kRawMADT); kSMPAware = NO; @@ -202,7 +202,7 @@ Void mp_init_cores(VoidPtr vendor_ptr) noexcept { controller.Write(LAPIC_REG_TIMER_LVT, 32 | (1 << 17)); controller.Write(LAPIC_REG_TIMER_INITCNT, 1000000); - const UIntPtr trampoline_phys = 0x8000; + const UIntPtr trampoline_phys = 0x7c00; HAL::mm_map_page((VoidPtr)trampoline_phys, (VoidPtr)trampoline_phys, HAL::kMMFlagsWr | HAL::kMMFlagsPresent); diff --git a/dev/kernel/HALKit/AMD64/HalApplicationProcessorStartup.asm b/dev/kernel/HALKit/AMD64/HalApplicationProcessorStartup.asm index 181937ab..2adc8fed 100644 --- a/dev/kernel/HALKit/AMD64/HalApplicationProcessorStartup.asm +++ b/dev/kernel/HALKit/AMD64/HalApplicationProcessorStartup.asm @@ -10,7 +10,7 @@ ;; */ [bits 16] -[org 0x8000] +[org 0x7c00] hal_ap_start: mov ax, 0x0 |