hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/

Protected Virtualization (PV) is not a real hardware device:
it is a feature of the firmware on s390x that is exposed to
userspace via the KVM interface.

Move the pv.c/pv.h files to target/s390x/kvm/ to make this clearer.

Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230624200644.23931-1-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 0 insertions, 96 deletions

diff --git a/include/hw/s390x/pv.h b/include/hw/s390x/pv.h
deleted file mode 100644
index 7b935e2..0000000
--- a/include/hw/s390x/pv.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Protected Virtualization header
- *
- * Copyright IBM Corp. 2020
- * Author(s):
- *  Janosch Frank <frankja@linux.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or (at
- * your option) any later version. See the COPYING file in the top-level
- * directory.
- */
-#ifndef HW_S390_PV_H
-#define HW_S390_PV_H
-
-#include "qapi/error.h"
-#include "sysemu/kvm.h"
-#include "hw/s390x/s390-virtio-ccw.h"
-
-#ifdef CONFIG_KVM
-#include "cpu.h"
-
-static inline bool s390_is_pv(void)
-{
-    static S390CcwMachineState *ccw;
-    Object *obj;
-
-    if (ccw) {
-        return ccw->pv;
-    }
-
-    /* we have to bail out for the "none" machine */
-    obj = object_dynamic_cast(qdev_get_machine(),
-                              TYPE_S390_CCW_MACHINE);
-    if (!obj) {
-        return false;
-    }
-    ccw = S390_CCW_MACHINE(obj);
-    return ccw->pv;
-}
-
-int s390_pv_query_info(void);
-int s390_pv_vm_enable(void);
-void s390_pv_vm_disable(void);
-bool s390_pv_vm_try_disable_async(S390CcwMachineState *ms);
-int s390_pv_set_sec_parms(uint64_t origin, uint64_t length);
-int s390_pv_unpack(uint64_t addr, uint64_t size, uint64_t tweak);
-void s390_pv_prep_reset(void);
-int s390_pv_verify(void);
-void s390_pv_unshare(void);
-void s390_pv_inject_reset_error(CPUState *cs);
-uint64_t kvm_s390_pv_dmp_get_size_cpu(void);
-uint64_t kvm_s390_pv_dmp_get_size_mem_state(void);
-uint64_t kvm_s390_pv_dmp_get_size_completion_data(void);
-bool kvm_s390_pv_info_basic_valid(void);
-int kvm_s390_dump_init(void);
-int kvm_s390_dump_cpu(S390CPU *cpu, void *buff);
-int kvm_s390_dump_mem_state(uint64_t addr, size_t len, void *dest);
-int kvm_s390_dump_completion_data(void *buff);
-#else /* CONFIG_KVM */
-static inline bool s390_is_pv(void) { return false; }
-static inline int s390_pv_query_info(void) { return 0; }
-static inline int s390_pv_vm_enable(void) { return 0; }
-static inline void s390_pv_vm_disable(void) {}
-static inline bool s390_pv_vm_try_disable_async(S390CcwMachineState *ms) { return false; }
-static inline int s390_pv_set_sec_parms(uint64_t origin, uint64_t length) { return 0; }
-static inline int s390_pv_unpack(uint64_t addr, uint64_t size, uint64_t tweak) { return 0; }
-static inline void s390_pv_prep_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) {};
-static inline uint64_t kvm_s390_pv_dmp_get_size_cpu(void) { return 0; }
-static inline uint64_t kvm_s390_pv_dmp_get_size_mem_state(void) { return 0; }
-static inline uint64_t kvm_s390_pv_dmp_get_size_completion_data(void) { return 0; }
-static inline bool kvm_s390_pv_info_basic_valid(void) { return false; }
-static inline int kvm_s390_dump_init(void) { return 0; }
-static inline int kvm_s390_dump_cpu(S390CPU *cpu, void *buff) { return 0; }
-static inline int kvm_s390_dump_mem_state(uint64_t addr, size_t len,
-                                          void *dest) { return 0; }
-static inline int kvm_s390_dump_completion_data(void *buff) { return 0; }
-#endif /* CONFIG_KVM */
-
-int s390_pv_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
-static inline int s390_pv_init(ConfidentialGuestSupport *cgs, Error **errp)
-{
-    if (!cgs) {
-        return 0;
-    }
-    if (kvm_enabled()) {
-        return s390_pv_kvm_init(cgs, errp);
-    }
-
-    error_setg(errp, "Protected Virtualization requires KVM");
-    return -1;
-}
-
-#endif /* HW_S390_PV_H */