Let's rename PSW_MASK_ESA_ADDR to PSW_MASK_SHORT_ADDR because we're
not working with a ESA PSW which would not support the extended
addressing bit. Also let's actually use it.
Additionally we introduce PSW_MASK_SHORT_CTRL and use it throughout
the codebase.
Signed-off-by: Janosch Frank <fran...@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
hw/s390x/ipl.c | 2 +-
target/s390x/cpu.c | 4 ++--
target/s390x/cpu.h | 3 ++-
3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 7773499d7f..e36f770a72 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -179,7 +179,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
/* if not Linux load the address of the (short) IPL PSW */
ipl_psw = rom_ptr(4, 4);
if (ipl_psw) {
- pentry = be32_to_cpu(*ipl_psw) & 0x7fffffffUL;
+ pentry = be32_to_cpu(*ipl_psw) & PSW_MASK_SHORT_ADDR;
} else {
error_setg(&err, "Could not get IPL PSW");
goto error;
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 8da1905485..3dd396e870 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -78,13 +78,13 @@ static void s390_cpu_load_normal(CPUState *s)
S390CPU *cpu = S390_CPU(s);
uint64_t spsw = ldq_phys(s->as, 0);
- cpu->env.psw.mask = spsw & 0xffffffff80000000ULL;
+ cpu->env.psw.mask = spsw & PSW_MASK_SHORT_CTRL;
/*
* Invert short psw indication, so SIE will report a specification
* exception if it was not set.
*/
cpu->env.psw.mask ^= PSW_MASK_SHORTPSW;
- cpu->env.psw.addr = spsw & 0x7fffffffULL;
+ cpu->env.psw.addr = spsw & PSW_MASK_SHORT_ADDR;
s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu);
}
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index 8a557fd8d1..1d17709d6e 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -276,7 +276,8 @@ extern const VMStateDescription vmstate_s390_cpu;
#define PSW_MASK_RI 0x0000008000000000ULL
#define PSW_MASK_64 0x0000000100000000ULL
#define PSW_MASK_32 0x0000000080000000ULL
-#define PSW_MASK_ESA_ADDR 0x000000007fffffffULL
+#define PSW_MASK_SHORT_ADDR 0x000000007fffffffULL
+#define PSW_MASK_SHORT_CTRL 0xffffffff80000000ULL
#undef PSW_ASC_PRIMARY
#undef PSW_ASC_ACCREG
--
2.20.1
