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yaml --- r: 21354 b: refs/heads/master c: 9bc657b h: refs/heads/master v: v3
git-mirror · Mar 20, 2006 · 772e917 · 772e917
1 parent 6a755b9
commit 772e917
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 764afe2edb834930050313459cef9f1ae2656750
+refs/heads/master: 9bc657b28eba22e36efcdf3afa08100f92971eb4
diff --git a/trunk/arch/sparc64/kernel/tsb.S b/trunk/arch/sparc64/kernel/tsb.S
@@ -110,10 +110,13 @@ tsb_do_itlb_fault:
 
 	.globl	sparc64_realfault_common
 sparc64_realfault_common:
-	stb	%g4, [%g6 + TI_FAULT_CODE]	! Save fault code
-	stx	%g5, [%g6 + TI_FAULT_ADDR]	! Save fault address
+	/* fault code in %g4, fault address in %g5, etrap will
+	 * preserve these two values in %l4 and %l5 respectively
+	 */
 	ba,pt	%xcc, etrap			! Save trap state
 1:	 rd	%pc, %g7			! ...
+	stb	%l4, [%g6 + TI_FAULT_CODE]	! Save fault code
+	stx	%l5, [%g6 + TI_FAULT_ADDR]	! Save fault address
 	call	do_sparc64_fault		! Call fault handler
 	 add	%sp, PTREGS_OFF, %o0		! Compute pt_regs arg
 	ba,pt	%xcc, rtrap_clr_l6		! Restore cpu state