release the resources of the process at exit(2)/exit_group(2).

2013-05-28 10:49:33 +09:00
parent 9354c82ee7
commit fa1be382c7
8 changed files with 140 additions and 27 deletions
--- a/arch/x86/kernel/context.S
+++ b/arch/x86/kernel/context.S
@@ -4,8 +4,14 @@
 		(X86_CPU_LOCAL_OFFSET_TSS + X86_TSS_OFFSET_SP0)

 .text
+
 .globl ihk_mc_switch_context
 ihk_mc_switch_context:
+		/*
+		 * rdi - ihk_mc_kernel_context_t *old_ctx
+		 * rsi - ihk_mc_kernel_context_t *new_ctx
+		 * rdx - void *prev
+		 */
 		pushfq
 		popq	%rax
 		testq	%rdi, %rdi
@@ -35,4 +41,5 @@ ihk_mc_switch_context:
 		popfq
 		movq	8(%rsi), %rbp
 		movq	24(%rsi), %rsi
+		movq	%rdx,%rax
 		retq