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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-11-05 14:14:47 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-11-05 14:14:47 +0000 |
| commit | 3752ac89322d3351debf4bb87660606e137c839d (patch) | |
| tree | 840c795bb2f5fdab6f9bd8a7404d2442fecb48fc | |
| parent | 30de46db50d2f9f74c5f7ab1cc463b8dec026407 (diff) | |
| parent | 44dd33ba8f60b5f513399f673351127af16bd304 (diff) | |
| download | qemu-3752ac89322d3351debf4bb87660606e137c839d.tar.gz | |
Merge remote-tracking branch 'remotes/agraf/tags/signed-s390-for-upstream' into staging
Patch queue for s390 - 2014-11-05
Two simple bug fixes to enable slightly newer guest kernels
and preliminary -M s390-ccw support for TCG (virtio doesn't work yet!)
# gpg: Signature made Wed 05 Nov 2014 11:01:55 GMT using RSA key ID 03FEDC60
# gpg: Good signature from "Alexander Graf <agraf@suse.de>"
# gpg: aka "Alexander Graf <alex@csgraf.de>"
* remotes/agraf/tags/signed-s390-for-upstream:
s390x: Implement SAM{24,31,64}
s390x: Fix sclp console input
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target-s390x/insn-data.def | 6 | ||||
| -rw-r--r-- | target-s390x/interrupt.c | 2 | ||||
| -rw-r--r-- | target-s390x/translate.c | 12 |
3 files changed, 15 insertions, 5 deletions
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def index b42ebb6a1a..4d2feb6977 100644 --- a/target-s390x/insn-data.def +++ b/target-s390x/insn-data.def @@ -744,9 +744,9 @@ /* SERVICE CALL LOGICAL PROCESSOR (PV hypercall) */ C(0xb220, SERVC, RRE, Z, r1_o, r2_o, 0, 0, servc, 0) /* SET ADDRESSING MODE */ - /* We only do 64-bit, so accept this as a no-op. - Let SAM24 and SAM31 signal illegal instruction. */ - C(0x010e, SAM64, E, Z, 0, 0, 0, 0, 0, 0) + D(0x010c, SAM24, E, Z, 0, 0, 0, 0, sam, 0, 0) + D(0x010d, SAM31, E, Z, 0, 0, 0, 0, sam, 0, 1) + D(0x010e, SAM64, E, Z, 0, 0, 0, 0, sam, 0, 3) /* SET ADDRESS SPACE CONTROL FAST */ C(0xb279, SACF, S, Z, 0, a2, 0, 0, sacf, 0) /* SET CLOCK */ diff --git a/target-s390x/interrupt.c b/target-s390x/interrupt.c index 23a9114f5a..1404d0afdd 100644 --- a/target-s390x/interrupt.c +++ b/target-s390x/interrupt.c @@ -22,9 +22,7 @@ void s390_sclp_extint(uint32_t parm) kvm_s390_service_interrupt(parm); } else { S390CPU *dummy_cpu = s390_cpu_addr2state(0); - CPUS390XState *env = &dummy_cpu->env; - env->psw.addr += 4; cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0); } } diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 0cb036f667..dbf1993d46 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -2925,6 +2925,18 @@ static ExitStatus op_sacf(DisasContext *s, DisasOps *o) /* Addressing mode has changed, so end the block. */ return EXIT_PC_STALE; } + +static ExitStatus op_sam(DisasContext *s, DisasOps *o) +{ + int sam = s->insn->data; + TCGv_i64 tsam = tcg_const_i64(sam); + + /* Overwrite PSW_MASK_64 and PSW_MASK_32 */ + tcg_gen_deposit_i64(psw_mask, psw_mask, tsam, 31, 2); + + tcg_temp_free_i64(tsam); + return EXIT_PC_STALE; +} #endif static ExitStatus op_sar(DisasContext *s, DisasOps *o) |