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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-07-29 12:53:58 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-07-29 12:53:58 +0200 |
| commit | 554726d33c20791653dbd1c047c83f93459bc586 (patch) | |
| tree | 422a4fa2cd8bed59bed081722d86e6af37db18a2 /arch/s390/kvm/sigp.c | |
| parent | 5492830370171b6a4ede8a3bfba687a8d0f25fa5 (diff) | |
| parent | c92ea7b9f7d256cabf7ee08a7627a5227e356dec (diff) | |
| download | linux-554726d33c20791653dbd1c047c83f93459bc586.tar.bz2 | |
Merge tag 'kvm-s390-next-20150728' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-next
KVM: s390: Fixes and features for kvm/next (4.3)
1. Rework logging infrastructure (s390dbf) to integrate feedback learned
when debugging performance and test issues
2. Some cleanups and simplifications for CMMA handling
3. Fix gdb debugging and single stepping on some instructions
4. Error handling for storage key setup
Diffstat (limited to 'arch/s390/kvm/sigp.c')
| -rw-r--r-- | arch/s390/kvm/sigp.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 72e58bd2bee7..da690b69f9fe 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -205,9 +205,6 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu, *reg &= 0xffffffff00000000UL; *reg |= SIGP_STATUS_INCORRECT_STATE; return SIGP_CC_STATUS_STORED; - } else if (rc == 0) { - VCPU_EVENT(vcpu, 4, "set prefix of cpu %02x to %x", - dst_vcpu->vcpu_id, irq.u.prefix.address); } return rc; @@ -371,7 +368,8 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code, return rc; } -static int handle_sigp_order_in_user_space(struct kvm_vcpu *vcpu, u8 order_code) +static int handle_sigp_order_in_user_space(struct kvm_vcpu *vcpu, u8 order_code, + u16 cpu_addr) { if (!vcpu->kvm->arch.user_sigp) return 0; @@ -414,9 +412,8 @@ static int handle_sigp_order_in_user_space(struct kvm_vcpu *vcpu, u8 order_code) default: vcpu->stat.instruction_sigp_unknown++; } - - VCPU_EVENT(vcpu, 4, "sigp order %u: completely handled in user space", - order_code); + VCPU_EVENT(vcpu, 3, "SIGP: order %u for CPU %d handled in userspace", + order_code, cpu_addr); return 1; } @@ -435,7 +432,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); order_code = kvm_s390_get_base_disp_rs(vcpu, NULL); - if (handle_sigp_order_in_user_space(vcpu, order_code)) + if (handle_sigp_order_in_user_space(vcpu, order_code, cpu_addr)) return -EOPNOTSUPP; if (r1 % 2) |