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9a43259762
s390_pv_perf_clear_reset() is not a very helpful name since that function needs to be called for a normal and a clear reset via diag308. Let's instead name it s390_pv_prep_reset() which reflects the purpose of the function a bit better. Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-Id: <20200505124159.24099-1-frankja@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*
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* Protected Virtualization header
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*
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* Copyright IBM Corp. 2020
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* Author(s):
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* Janosch Frank <frankja@linux.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at
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* your option) any later version. See the COPYING file in the top-level
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* directory.
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*/
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#ifndef HW_S390_PV_H
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#define HW_S390_PV_H
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#ifdef CONFIG_KVM
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#include "cpu.h"
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#include "hw/s390x/s390-virtio-ccw.h"
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static inline bool s390_is_pv(void)
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{
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static S390CcwMachineState *ccw;
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Object *obj;
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if (ccw) {
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return ccw->pv;
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}
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/* we have to bail out for the "none" machine */
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obj = object_dynamic_cast(qdev_get_machine(),
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TYPE_S390_CCW_MACHINE);
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if (!obj) {
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return false;
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}
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ccw = S390_CCW_MACHINE(obj);
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return ccw->pv;
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}
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int s390_pv_vm_enable(void);
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void s390_pv_vm_disable(void);
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int s390_pv_set_sec_parms(uint64_t origin, uint64_t length);
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int s390_pv_unpack(uint64_t addr, uint64_t size, uint64_t tweak);
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void s390_pv_prep_reset(void);
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int s390_pv_verify(void);
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void s390_pv_unshare(void);
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void s390_pv_inject_reset_error(CPUState *cs);
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#else /* CONFIG_KVM */
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static inline bool s390_is_pv(void) { return false; }
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static inline int s390_pv_vm_enable(void) { return 0; }
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static inline void s390_pv_vm_disable(void) {}
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static inline int s390_pv_set_sec_parms(uint64_t origin, uint64_t length) { return 0; }
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static inline int s390_pv_unpack(uint64_t addr, uint64_t size, uint64_t tweak) { return 0; }
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static inline void s390_pv_prep_reset(void) {}
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static inline int s390_pv_verify(void) { return 0; }
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static inline void s390_pv_unshare(void) {}
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static inline void s390_pv_inject_reset_error(CPUState *cs) {};
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#endif /* CONFIG_KVM */
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#endif /* HW_S390_PV_H */
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