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openSUSE:Leap:15.2:Rings:1-MinimalX
qemu
s390x-protvirt-Handle-SIGP-store-status-.patch
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File s390x-protvirt-Handle-SIGP-store-status-.patch of Package qemu
From: Janosch Frank <frankja@linux.ibm.com> Date: Tue, 6 Aug 2019 15:40:05 +0200 Subject: s390x: protvirt: Handle SIGP store status correctly References: bsc#1167075 For protected VMs status storing is not done by QEMU anymore. Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> (cherry picked from commit 398fc6874438c320407449d1c9560925aba2280b) Signed-off-by: Bruce Rogers <brogers@suse.com> --- target/s390x/helper.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/s390x/helper.c b/target/s390x/helper.c index 6808dfda01f42acbaa1d36ef787b..36b6d3d9d1bca9db90aac1c7bec6 100644 --- a/target/s390x/helper.c +++ b/target/s390x/helper.c @@ -25,6 +25,7 @@ #include "qemu/timer.h" #include "qemu/qemu-print.h" #include "hw/s390x/ioinst.h" +#include "hw/s390x/pv.h" #include "sysemu/hw_accel.h" #include "sysemu/runstate.h" #ifndef CONFIG_USER_ONLY @@ -246,6 +247,11 @@ int s390_store_status(S390CPU *cpu, hwaddr addr, bool store_arch) hwaddr len = sizeof(*sa); int i; + /* For PVMs storing will occur when this cpu enters SIE again */ + if (s390_is_pv()) { + return 0; + } + sa = cpu_physical_memory_map(addr, &len, 1); if (!sa) { return -EFAULT;
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