diff options
| author | Janosch Frank <frankja@linux.ibm.com> | 2022-05-17 16:36:25 +0000 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@linux.ibm.com> | 2022-06-01 16:57:14 +0200 |
| commit | 8aba09588d2af37c6cc1a781b87d1d91ebf389ae (patch) | |
| tree | 790f5abd6888569755d0a1da1854bbfc42f3ac8a /arch/s390/kvm/kvm-s390.h | |
| parent | 0460eb35b443f73f8a8e3be1ea87bd690a852e20 (diff) | |
KVM: s390: Add CPU dump functionality
The previous patch introduced the per-VM dump functions now let's
focus on dumping the VCPU state via the newly introduced
KVM_S390_PV_CPU_COMMAND ioctl which mirrors the VM UV ioctl and can be
extended with new commands later.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Link: https://lore.kernel.org/r/20220517163629.3443-8-frankja@linux.ibm.com
Message-Id: <20220517163629.3443-8-frankja@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 2c11eb5ba3ef..dd01d989816f 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -250,6 +250,7 @@ int kvm_s390_pv_set_sec_parms(struct kvm *kvm, void *hdr, u64 length, u16 *rc, int kvm_s390_pv_unpack(struct kvm *kvm, unsigned long addr, unsigned long size, unsigned long tweak, u16 *rc, u16 *rrc); int kvm_s390_pv_set_cpu_state(struct kvm_vcpu *vcpu, u8 state); +int kvm_s390_pv_dump_cpu(struct kvm_vcpu *vcpu, void *buff, u16 *rc, u16 *rrc); int kvm_s390_pv_dump_stor_state(struct kvm *kvm, void __user *buff_user, u64 *gaddr, u64 buff_user_len, u16 *rc, u16 *rrc); int kvm_s390_pv_dump_complete(struct kvm *kvm, void __user *buff_user, |