From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/arch/powerpc/include/asm/kvm_ppc.h | 143 ++++++++++++++++++++++++++++++-----------------
1 files changed, 91 insertions(+), 52 deletions(-)
diff --git a/kernel/arch/powerpc/include/asm/kvm_ppc.h b/kernel/arch/powerpc/include/asm/kvm_ppc.h
index a061c3d..0a056c6 100644
--- a/kernel/arch/powerpc/include/asm/kvm_ppc.h
+++ b/kernel/arch/powerpc/include/asm/kvm_ppc.h
@@ -1,16 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright IBM Corp. 2008
*
@@ -36,6 +25,8 @@
#endif
#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
#include <asm/paca.h>
+#include <asm/xive.h>
+#include <asm/cpu_has_feature.h>
#endif
/*
@@ -67,28 +58,28 @@
XLATE_WRITE /* check for write permissions */
};
-extern int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);
-extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);
+extern int kvmppc_vcpu_run(struct kvm_vcpu *vcpu);
+extern int __kvmppc_vcpu_run(struct kvm_vcpu *vcpu);
extern void kvmppc_handler_highmem(void);
extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu);
-extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_load(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian);
-extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_loads(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian);
-extern int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_vsx_load(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian, int mmio_sign_extend);
-extern int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_vmx_load(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes, int is_default_endian);
-extern int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_vmx_store(struct kvm_vcpu *vcpu,
unsigned int rs, unsigned int bytes, int is_default_endian);
-extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_store(struct kvm_vcpu *vcpu,
u64 val, unsigned int bytes,
int is_default_endian);
-extern int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_vsx_store(struct kvm_vcpu *vcpu,
int rs, unsigned int bytes,
int is_default_endian);
@@ -99,10 +90,9 @@
bool data);
extern int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
bool data);
-extern int kvmppc_emulate_instruction(struct kvm_run *run,
- struct kvm_vcpu *vcpu);
+extern int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu);
extern int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu);
-extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
+extern int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu);
extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu);
extern u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb);
extern void kvmppc_decrementer_func(struct kvm_vcpu *vcpu);
@@ -116,8 +106,6 @@
unsigned int gtlb_idx);
extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid);
-extern void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu);
-extern int kvmppc_mmu_init(struct kvm_vcpu *vcpu);
extern int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
extern int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
extern gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index,
@@ -128,8 +116,7 @@
enum xlate_instdata xlid, enum xlate_readwrite xlrw,
struct kvmppc_pte *pte);
-extern struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm,
- unsigned int id);
+extern int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu);
extern void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu);
extern int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu);
extern int kvmppc_core_check_processor_compat(void);
@@ -141,6 +128,7 @@
extern int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu);
extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
+extern void kvmppc_core_queue_machine_check(struct kvm_vcpu *vcpu, ulong flags);
extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags);
extern void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu);
@@ -194,12 +182,6 @@
(iommu_tce_check_ioba((stt)->page_shift, (stt)->offset, \
(stt)->size, (ioba), (npages)) ? \
H_PARAMETER : H_SUCCESS)
-extern long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *tt,
- unsigned long tce);
-extern long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
- unsigned long *ua, unsigned long **prmap);
-extern void kvmppc_tce_put(struct kvmppc_spapr_tce_table *tt,
- unsigned long idx, unsigned long tce);
extern long kvmppc_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
unsigned long ioba, unsigned long tce);
extern long kvmppc_h_put_tce_indirect(struct kvm_vcpu *vcpu,
@@ -215,18 +197,16 @@
extern int kvmppc_core_init_vm(struct kvm *kvm);
extern void kvmppc_core_destroy_vm(struct kvm *kvm);
extern void kvmppc_core_free_memslot(struct kvm *kvm,
- struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont);
-extern int kvmppc_core_create_memslot(struct kvm *kvm,
- struct kvm_memory_slot *slot,
- unsigned long npages);
+ struct kvm_memory_slot *slot);
extern int kvmppc_core_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
- const struct kvm_userspace_memory_region *mem);
+ const struct kvm_userspace_memory_region *mem,
+ enum kvm_mr_change change);
extern void kvmppc_core_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
- const struct kvm_memory_slot *new);
+ const struct kvm_memory_slot *new,
+ enum kvm_mr_change change);
extern int kvm_vm_ioctl_get_smmu_info(struct kvm *kvm,
struct kvm_ppc_smmu_info *info);
extern void kvmppc_core_flush_memslot(struct kvm *kvm,
@@ -271,6 +251,7 @@
u64 addr;
u64 length;
} vpaval;
+ u64 xive_timaval[2];
};
struct kvmppc_ops {
@@ -283,34 +264,33 @@
union kvmppc_one_reg *val);
void (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu);
void (*vcpu_put)(struct kvm_vcpu *vcpu);
+ void (*inject_interrupt)(struct kvm_vcpu *vcpu, int vec, u64 srr1_flags);
void (*set_msr)(struct kvm_vcpu *vcpu, u64 msr);
- int (*vcpu_run)(struct kvm_run *run, struct kvm_vcpu *vcpu);
- struct kvm_vcpu *(*vcpu_create)(struct kvm *kvm, unsigned int id);
+ int (*vcpu_run)(struct kvm_vcpu *vcpu);
+ int (*vcpu_create)(struct kvm_vcpu *vcpu);
void (*vcpu_free)(struct kvm_vcpu *vcpu);
int (*check_requests)(struct kvm_vcpu *vcpu);
int (*get_dirty_log)(struct kvm *kvm, struct kvm_dirty_log *log);
void (*flush_memslot)(struct kvm *kvm, struct kvm_memory_slot *memslot);
int (*prepare_memory_region)(struct kvm *kvm,
struct kvm_memory_slot *memslot,
- const struct kvm_userspace_memory_region *mem);
+ const struct kvm_userspace_memory_region *mem,
+ enum kvm_mr_change change);
void (*commit_memory_region)(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
- const struct kvm_memory_slot *new);
+ const struct kvm_memory_slot *new,
+ enum kvm_mr_change change);
int (*unmap_hva_range)(struct kvm *kvm, unsigned long start,
unsigned long end);
int (*age_hva)(struct kvm *kvm, unsigned long start, unsigned long end);
int (*test_age_hva)(struct kvm *kvm, unsigned long hva);
void (*set_spte_hva)(struct kvm *kvm, unsigned long hva, pte_t pte);
- void (*mmu_destroy)(struct kvm_vcpu *vcpu);
- void (*free_memslot)(struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont);
- int (*create_memslot)(struct kvm_memory_slot *slot,
- unsigned long npages);
+ void (*free_memslot)(struct kvm_memory_slot *slot);
int (*init_vm)(struct kvm *kvm);
void (*destroy_vm)(struct kvm *kvm);
int (*get_smmu_info)(struct kvm *kvm, struct kvm_ppc_smmu_info *info);
- int (*emulate_op)(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ int (*emulate_op)(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance);
int (*emulate_mtspr)(struct kvm_vcpu *vcpu, int sprn, ulong spr_val);
int (*emulate_mfspr)(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val);
@@ -327,6 +307,13 @@
int (*set_smt_mode)(struct kvm *kvm, unsigned long mode,
unsigned long flags);
void (*giveup_ext)(struct kvm_vcpu *vcpu, ulong msr);
+ int (*enable_nested)(struct kvm *kvm);
+ int (*load_from_eaddr)(struct kvm_vcpu *vcpu, ulong *eaddr, void *ptr,
+ int size);
+ int (*store_to_eaddr)(struct kvm_vcpu *vcpu, ulong *eaddr, void *ptr,
+ int size);
+ int (*enable_svm)(struct kvm *kvm);
+ int (*svm_off)(struct kvm *kvm);
};
extern struct kvmppc_ops *kvmppc_hv_ops;
@@ -563,6 +550,9 @@
extern void kvm_hv_vm_deactivated(void);
extern bool kvm_hv_mode_active(void);
+extern void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu,
+ struct kvm_nested_guest *nested);
+
#else
static inline void __init kvm_cma_reserve(void)
{}
@@ -679,6 +669,24 @@
extern int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
int level, bool line_status);
+extern void kvmppc_xive_push_vcpu(struct kvm_vcpu *vcpu);
+
+static inline int kvmppc_xive_enabled(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.irq_type == KVMPPC_IRQ_XIVE;
+}
+
+extern int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev,
+ struct kvm_vcpu *vcpu, u32 cpu);
+extern void kvmppc_xive_native_cleanup_vcpu(struct kvm_vcpu *vcpu);
+extern void kvmppc_xive_native_init_module(void);
+extern void kvmppc_xive_native_exit_module(void);
+extern int kvmppc_xive_native_get_vp(struct kvm_vcpu *vcpu,
+ union kvmppc_one_reg *val);
+extern int kvmppc_xive_native_set_vp(struct kvm_vcpu *vcpu,
+ union kvmppc_one_reg *val);
+extern bool kvmppc_xive_native_supported(void);
+
#else
static inline int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server,
u32 priority) { return -1; }
@@ -701,7 +709,35 @@
static inline int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
int level, bool line_status) { return -ENODEV; }
+static inline void kvmppc_xive_push_vcpu(struct kvm_vcpu *vcpu) { }
+
+static inline int kvmppc_xive_enabled(struct kvm_vcpu *vcpu)
+ { return 0; }
+static inline int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev,
+ struct kvm_vcpu *vcpu, u32 cpu) { return -EBUSY; }
+static inline void kvmppc_xive_native_cleanup_vcpu(struct kvm_vcpu *vcpu) { }
+static inline void kvmppc_xive_native_init_module(void) { }
+static inline void kvmppc_xive_native_exit_module(void) { }
+static inline int kvmppc_xive_native_get_vp(struct kvm_vcpu *vcpu,
+ union kvmppc_one_reg *val)
+{ return 0; }
+static inline int kvmppc_xive_native_set_vp(struct kvm_vcpu *vcpu,
+ union kvmppc_one_reg *val)
+{ return -ENOENT; }
+
#endif /* CONFIG_KVM_XIVE */
+
+#if defined(CONFIG_PPC_POWERNV) && defined(CONFIG_KVM_BOOK3S_64_HANDLER)
+static inline bool xics_on_xive(void)
+{
+ return xive_enabled() && cpu_has_feature(CPU_FTR_HVMODE);
+}
+#else
+static inline bool xics_on_xive(void)
+{
+ return false;
+}
+#endif
/*
* Prototypes for functions called only from assembler code.
@@ -719,7 +755,7 @@
unsigned int yield_count);
long kvmppc_h_random(struct kvm_vcpu *vcpu);
void kvmhv_commence_exit(int trap);
-long kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu);
+void kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu);
void kvmppc_subcore_enter_guest(void);
void kvmppc_subcore_exit_guest(void);
long kvmppc_realmode_hmi_handler(void);
@@ -737,6 +773,8 @@
unsigned long pte_index);
long kvmppc_h_clear_mod(struct kvm_vcpu *vcpu, unsigned long flags,
unsigned long pte_index);
+long kvmppc_rm_h_page_init(struct kvm_vcpu *vcpu, unsigned long flags,
+ unsigned long dest, unsigned long src);
long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr,
unsigned long slb_v, unsigned int status, bool data);
unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu);
@@ -746,6 +784,7 @@
unsigned long mfrr);
int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr);
int kvmppc_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr);
+void kvmppc_guest_entry_inject_int(struct kvm_vcpu *vcpu);
/*
* Host-side operations we want to set up while running in real
--
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