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authorAlmuHS <almuhs@github.com>2019-05-21 00:07:46 +0200
committerAlmuHS <almuhs@github.com>2019-05-21 00:07:46 +0200
commita3abd9442168f15322a1b64ce75b60ce1ca81c15 (patch)
tree12a466739e4710575c3b1f03992249922648aa43
parent182f0c9e89b623dd8f93ea5de60d1c93c7987090 (diff)
improve: moved flush sentences before stack loading
-rw-r--r--i386/i386/cpuboot.S15
1 files changed, 8 insertions, 7 deletions
diff --git a/i386/i386/cpuboot.S b/i386/i386/cpuboot.S
index e5b7d543..95d40e61 100644
--- a/i386/i386/cpuboot.S
+++ b/i386/i386/cpuboot.S
@@ -103,6 +103,7 @@ _apboot:
jz nopae
setpae:
+ //set_cr4(get_cr4() | CR4_PAE);
movl %cr4, %eax
orl $CR4_PAE, %eax
movl %eax, %cr4
@@ -148,6 +149,13 @@ nopae:
#endif /* MACH_HYP */
+//flush_instr_queue();
+ jmp 0f
+0:
+ //flush_tlb();
+ mov %cr3, %eax
+ mov %eax, %cr3
+
movl stack_ptr, %esp
addl $STACK_SIZE, %esp
@@ -158,13 +166,6 @@ nopae:
pushl stack_ptr
- //flush_instr_queue
- jmp 0f
-0:
- //flush_tlb();
- mov %cr3, %eax
- mov %eax, %cr3
-
call cpu_ap_main
cli