---

yaml --- r: 119287 b: refs/heads/master c: 93fe10b h: refs/heads/master i: 119285: fa78f34 119283: 6c28b29 119279: c746ae4 v: v3
git-mirror · Nov 20, 2008 · f33b4fb · f33b4fb
1 parent 6d928b7
commit f33b4fb
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Showing 4 changed files with 16 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5964107763d7155e9bea658098a337507b3e928
+refs/heads/master: 93fe10b670a7a6a1dc9649c7860f452dc7bbbb9d
diff --git a/trunk/arch/ia64/include/asm/intrinsics.h b/trunk/arch/ia64/include/asm/intrinsics.h
@@ -226,7 +226,7 @@ extern long ia64_cmpxchg_called_with_bad_pointer (void);
 /************************************************/
 #define ia64_ssm			IA64_INTRINSIC_MACRO(ssm)
 #define ia64_rsm			IA64_INTRINSIC_MACRO(rsm)
-#define ia64_getreg			IA64_INTRINSIC_API(getreg)
+#define ia64_getreg			IA64_INTRINSIC_MACRO(getreg)
 #define ia64_setreg			IA64_INTRINSIC_API(setreg)
 #define ia64_set_rr			IA64_INTRINSIC_API(set_rr)
 #define ia64_get_rr			IA64_INTRINSIC_API(get_rr)

diff --git a/trunk/arch/ia64/include/asm/paravirt_privop.h b/trunk/arch/ia64/include/asm/paravirt_privop.h
@@ -78,6 +78,19 @@ extern unsigned long ia64_native_getreg_func(int regnum);
 			ia64_native_rsm(mask);	\
 	} while (0)
 
+/* returned ip value should be the one in the caller,
+ * not in __paravirt_getreg() */
+#define paravirt_getreg(reg)					\
+	({							\
+		unsigned long res;				\
+		BUILD_BUG_ON(!__builtin_constant_p(reg));	\
+		if ((reg) == _IA64_REG_IP)			\
+			res = ia64_native_getreg(_IA64_REG_IP); \
+		else						\
+			res = pv_cpu_ops.getreg(reg);		\
+		res;						\
+	})
+
 /******************************************************************************
  * replacement of hand written assembly codes.
  */

diff --git a/trunk/arch/ia64/kernel/paravirt.c b/trunk/arch/ia64/kernel/paravirt.c
@@ -130,7 +130,7 @@ ia64_native_getreg_func(int regnum)
 	unsigned long res = -1;
 	switch (regnum) {
 	CASE_GET_REG(GP);
-	CASE_GET_REG(IP);
+	/*CASE_GET_REG(IP);*/ /* returned ip value shouldn't be constant */
 	CASE_GET_REG(PSR);
 	CASE_GET_REG(TP);
 	CASE_GET_REG(SP);