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Mon, 6 Apr 2020 10:02:00 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 10C55B206E; Mon, 6 Apr 2020 10:02:00 +0000 (GMT) Received: from localhost.localdomain (unknown [9.114.17.106]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 6 Apr 2020 10:02:00 +0000 (GMT) From: Christian Borntraeger To: qemu-devel , Cornelia Huck Subject: [PATCH v2 1/1] s390x/s390-virtio-ccw: Fix build on systems without KVM Date: Mon, 6 Apr 2020 06:01:58 -0400 Message-Id: <20200406100158.5940-2-borntraeger@de.ibm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200406100158.5940-1-borntraeger@de.ibm.com> References: <20200406100158.5940-1-borntraeger@de.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.676 definitions=2020-04-06_05:2020-04-03, 2020-04-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 malwarescore=0 phishscore=0 mlxscore=0 priorityscore=1501 adultscore=0 suspectscore=0 lowpriorityscore=0 mlxlogscore=999 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004060083 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , Janosch Frank , David Hildenbrand , Bruce Rogers , Halil Pasic , Christian Borntraeger , qemu-s390x , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" linux/kvm.h is not available on all platforms. Let us move s390_machine_inject_pv_error into pv.c as it uses KVM structures. Also rename the function to s390_pv_inject_reset_error. While at it, ipl.h needs an include for "exec/address-spaces.h" as it uses address_space_memory. Fixes: 49fc3220175e ("s390x: protvirt: Support unpack facility") Reported-by: Bruce Rogers Signed-off-by: Christian Borntraeger Reviewed-by: David Hildenbrand --- hw/s390x/ipl.h | 1 + hw/s390x/pv.c | 11 +++++++++++ hw/s390x/s390-virtio-ccw.c | 12 +----------- include/hw/s390x/pv.h | 3 +++ 4 files changed, 16 insertions(+), 11 deletions(-) diff --git a/hw/s390x/ipl.h b/hw/s390x/ipl.h index 89b3044d7a..53cc9eb5ac 100644 --- a/hw/s390x/ipl.h +++ b/hw/s390x/ipl.h @@ -14,6 +14,7 @@ #define HW_S390_IPL_H #include "cpu.h" +#include "exec/address-spaces.h" #include "hw/qdev-core.h" struct IPLBlockPVComp { diff --git a/hw/s390x/pv.c b/hw/s390x/pv.c index d3333d6e13..68dbc022d0 100644 --- a/hw/s390x/pv.c +++ b/hw/s390x/pv.c @@ -13,8 +13,10 @@ #include +#include "cpu.h" #include "qemu/error-report.h" #include "sysemu/kvm.h" +#include "hw/s390x/ipl.h" #include "hw/s390x/pv.h" static int __s390_pv_cmd(uint32_t cmd, const char *cmdname, void *data) @@ -100,3 +102,12 @@ void s390_pv_unshare(void) { s390_pv_cmd_exit(KVM_PV_VM_UNSHARE_ALL, NULL); } + +void s390_pv_inject_reset_error(CPUState *cs) +{ + int r1 = (cs->kvm_run->s390_sieic.ipa & 0x00f0) >> 4; + CPUS390XState *env = &S390_CPU(cs)->env; + + /* Report that we are unable to enter protected mode */ + env->regs[r1 + 1] = DIAG_308_RC_INVAL_FOR_PV; +} diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index b268907395..45292fb5a8 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -45,7 +45,6 @@ #include "sysemu/sysemu.h" #include "sysemu/balloon.h" #include "hw/s390x/pv.h" -#include #include "migration/blocker.h" static Error *pv_mig_blocker; @@ -390,15 +389,6 @@ out_err: return rc; } -static void s390_machine_inject_pv_error(CPUState *cs) -{ - int r1 = (cs->kvm_run->s390_sieic.ipa & 0x00f0) >> 4; - CPUS390XState *env = &S390_CPU(cs)->env; - - /* Report that we are unable to enter protected mode */ - env->regs[r1 + 1] = DIAG_308_RC_INVAL_FOR_PV; -} - static void s390_pv_prepare_reset(S390CcwMachineState *ms) { CPUState *cs; @@ -484,7 +474,7 @@ static void s390_machine_reset(MachineState *machine) run_on_cpu(cs, s390_do_cpu_reset, RUN_ON_CPU_NULL); if (s390_machine_protect(ms)) { - s390_machine_inject_pv_error(cs); + s390_pv_inject_reset_error(cs); /* * Continue after the diag308 so the guest knows something * went wrong. diff --git a/include/hw/s390x/pv.h b/include/hw/s390x/pv.h index c6cb360f2f..522ca6a04e 100644 --- a/include/hw/s390x/pv.h +++ b/include/hw/s390x/pv.h @@ -13,6 +13,7 @@ #define HW_S390_PV_H #ifdef CONFIG_KVM +#include "cpu.h" #include "hw/s390x/s390-virtio-ccw.h" static inline bool s390_is_pv(void) @@ -41,6 +42,7 @@ int s390_pv_unpack(uint64_t addr, uint64_t size, uint64_t tweak); void s390_pv_perf_clear_reset(void); int s390_pv_verify(void); void s390_pv_unshare(void); +void s390_pv_inject_reset_error(CPUState *cs); #else /* CONFIG_KVM */ static inline bool s390_is_pv(void) { return false; } static inline int s390_pv_vm_enable(void) { return 0; } @@ -50,6 +52,7 @@ static inline int s390_pv_unpack(uint64_t addr, uint64_t size, uint64_t tweak) { static inline void s390_pv_perf_clear_reset(void) {} static inline int s390_pv_verify(void) { return 0; } static inline void s390_pv_unshare(void) {} +static inline void s390_pv_inject_reset_error(CPUState *cs) {}; #endif /* CONFIG_KVM */ #endif /* HW_S390_PV_H */