[Qemu-devel] [PATCH 1/3] target/s390x: mask the SIGP order_code using SIGP_ORDER_MASK

[Aurelien Jarno]

For that move the definition from kvm.c to cpu.h

Signed-off-by: Aurelien Jarno <aurel...@aurel32.net>
---
 target/s390x/cpu.h         | 3 +++
 target/s390x/kvm.c         | 2 --
 target/s390x/misc_helper.c | 3 +--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index df823280a5..2471db920d 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -1081,6 +1081,9 @@ struct sysib_322 {
 #define SIGP_MODE_Z_ARCH_TRANS_ALL_PSW 1
 #define SIGP_MODE_Z_ARCH_TRANS_CUR_PSW 2
 
+/* SIGP order code mask corresponding to bit positions 56-63 */
+#define SIGP_ORDER_MASK 0x000000ff
+
 void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr);
 int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc,
                   target_ulong *raddr, int *flags, bool exc);
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index 1a249d8359..fb105429be 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -1764,8 +1764,6 @@ static int sigp_set_architecture(S390CPU *cpu, uint32_t 
param,
     return SIGP_CC_ORDER_CODE_ACCEPTED;
 }
 
-#define SIGP_ORDER_MASK 0x000000ff
-
 static int handle_sigp(S390CPU *cpu, struct kvm_run *run, uint8_t ipa1)
 {
     CPUS390XState *env = &cpu->env;
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
index 53cb3b8ac6..395f38dea5 100644
--- a/target/s390x/misc_helper.c
+++ b/target/s390x/misc_helper.c
@@ -521,8 +521,7 @@ uint32_t HELPER(sigp)(CPUS390XState *env, uint64_t 
order_code, uint32_t r1,
 
     qemu_mutex_lock_iothread();
 
-    /* sigp contains the order code in bit positions 56-63, mask it here. */
-    switch (order_code & 0xff) {
+    switch (order_code & SIGP_ORDER_MASK) {
     case SIGP_SET_ARCH:
         cc = SIGP_CC_ORDER_CODE_ACCEPTED;
         /* switch arch */
-- 
2.11.0