Fixed issues with intel emulation

2 files changed, 4 insertions, 3 deletions

diff --git a/kernel/drivers/cpu.c b/kernel/drivers/cpu.c
index 5d53bef..296e73a 100644
--- a/kernel/drivers/cpu.c
+++ b/kernel/drivers/cpu.c
@@ -179,12 +179,14 @@ CLEAR void cpu_enable_features(void)
 
 void clac(void)
 {
-	__asm__ volatile("clac" ::: "cc");
+	if (cpu_extended_features.ebx & CPUID_EXT_FEAT_EBX_SMAP)
+		__asm__ volatile("clac" ::: "cc");
 }
 
 void stac(void)
 {
-	__asm__ volatile("stac" ::: "cc");
+	if (cpu_extended_features.ebx & CPUID_EXT_FEAT_EBX_SMAP)
+		__asm__ volatile("stac" ::: "cc");
 }
 
 CLEAR void cli(void)
diff --git a/kernel/main.c b/kernel/main.c
index c51adc9..93bfc29 100644
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -29,7 +29,6 @@ int kernel_main(u32 magic, u32 addr, u32 esp)
 	multiboot_init(magic, addr);
 
 	memory_install();
-	memory_switch_dir(virtual_kernel_dir());
 
 	cpu_enable_features();
 	cpu_print();