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[Qemu-devel] [PATCH 1/3] target/s390x: mask the SIGP order_code using SI
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 1/3] target/s390x: mask the SIGP order_code using SIGP_ORDER_MASK |
Date: |
Tue, 9 May 2017 10:27:58 +0200 |
For that move the definition from kvm.c to cpu.h
Signed-off-by: Aurelien Jarno <address@hidden>
---
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