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authorMarc Zyngier <maz@kernel.org>2020-05-13 11:40:34 +0100
committerMarc Zyngier <maz@kernel.org>2020-05-16 15:03:59 +0100
commit9ed24f4b712b855dcf7be3025b75b051cb73a2b7 (patch)
tree2979a0b689ba9ba130504f12b0e7b4562f2fac22 /arch/arm64/kvm/trace.h
parent2ef96a5bb12be62ef75b5828c0aab838ebb29cb8 (diff)
KVM: arm64: Move virt/kvm/arm to arch/arm64
Now that the 32bit KVM/arm host is a distant memory, let's move the whole of the KVM/arm64 code into the arm64 tree. As they said in the song: Welcome Home (Sanitarium). Signed-off-by: Marc Zyngier <maz@kernel.org> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20200513104034.74741-1-maz@kernel.org
Diffstat (limited to 'arch/arm64/kvm/trace.h')
-rw-r--r--arch/arm64/kvm/trace.h216
1 files changed, 4 insertions, 212 deletions
diff --git a/arch/arm64/kvm/trace.h b/arch/arm64/kvm/trace.h
index eab91ad0effb..86f9ea47be29 100644
--- a/arch/arm64/kvm/trace.h
+++ b/arch/arm64/kvm/trace.h
@@ -1,216 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#if !defined(_TRACE_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#ifndef _TRACE_ARM64_KVM_H
#define _TRACE_ARM64_KVM_H
-#include <linux/tracepoint.h>
-#include "sys_regs.h"
+#include "trace_arm.h"
+#include "trace_handle_exit.h"
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM kvm
-
-TRACE_EVENT(kvm_wfx_arm64,
- TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
- TP_ARGS(vcpu_pc, is_wfe),
-
- TP_STRUCT__entry(
- __field(unsigned long, vcpu_pc)
- __field(bool, is_wfe)
- ),
-
- TP_fast_assign(
- __entry->vcpu_pc = vcpu_pc;
- __entry->is_wfe = is_wfe;
- ),
-
- TP_printk("guest executed wf%c at: 0x%08lx",
- __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
-);
-
-TRACE_EVENT(kvm_hvc_arm64,
- TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
- TP_ARGS(vcpu_pc, r0, imm),
-
- TP_STRUCT__entry(
- __field(unsigned long, vcpu_pc)
- __field(unsigned long, r0)
- __field(unsigned long, imm)
- ),
-
- TP_fast_assign(
- __entry->vcpu_pc = vcpu_pc;
- __entry->r0 = r0;
- __entry->imm = imm;
- ),
-
- TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)",
- __entry->vcpu_pc, __entry->r0, __entry->imm)
-);
-
-TRACE_EVENT(kvm_arm_setup_debug,
- TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
- TP_ARGS(vcpu, guest_debug),
-
- TP_STRUCT__entry(
- __field(struct kvm_vcpu *, vcpu)
- __field(__u32, guest_debug)
- ),
-
- TP_fast_assign(
- __entry->vcpu = vcpu;
- __entry->guest_debug = guest_debug;
- ),
-
- TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
-);
-
-TRACE_EVENT(kvm_arm_clear_debug,
- TP_PROTO(__u32 guest_debug),
- TP_ARGS(guest_debug),
-
- TP_STRUCT__entry(
- __field(__u32, guest_debug)
- ),
-
- TP_fast_assign(
- __entry->guest_debug = guest_debug;
- ),
-
- TP_printk("flags: 0x%08x", __entry->guest_debug)
-);
-
-TRACE_EVENT(kvm_arm_set_dreg32,
- TP_PROTO(const char *name, __u32 value),
- TP_ARGS(name, value),
-
- TP_STRUCT__entry(
- __field(const char *, name)
- __field(__u32, value)
- ),
-
- TP_fast_assign(
- __entry->name = name;
- __entry->value = value;
- ),
-
- TP_printk("%s: 0x%08x", __entry->name, __entry->value)
-);
-
-TRACE_DEFINE_SIZEOF(__u64);
-
-TRACE_EVENT(kvm_arm_set_regset,
- TP_PROTO(const char *type, int len, __u64 *control, __u64 *value),
- TP_ARGS(type, len, control, value),
- TP_STRUCT__entry(
- __field(const char *, name)
- __field(int, len)
- __array(u64, ctrls, 16)
- __array(u64, values, 16)
- ),
- TP_fast_assign(
- __entry->name = type;
- __entry->len = len;
- memcpy(__entry->ctrls, control, len << 3);
- memcpy(__entry->values, value, len << 3);
- ),
- TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name,
- __print_array(__entry->ctrls, __entry->len, sizeof(__u64)),
- __print_array(__entry->values, __entry->len, sizeof(__u64)))
-);
-
-TRACE_EVENT(trap_reg,
- TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value),
- TP_ARGS(fn, reg, is_write, write_value),
-
- TP_STRUCT__entry(
- __field(const char *, fn)
- __field(int, reg)
- __field(bool, is_write)
- __field(u64, write_value)
- ),
-
- TP_fast_assign(
- __entry->fn = fn;
- __entry->reg = reg;
- __entry->is_write = is_write;
- __entry->write_value = write_value;
- ),
-
- TP_printk("%s %s reg %d (0x%08llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
-);
-
-TRACE_EVENT(kvm_handle_sys_reg,
- TP_PROTO(unsigned long hsr),
- TP_ARGS(hsr),
-
- TP_STRUCT__entry(
- __field(unsigned long, hsr)
- ),
-
- TP_fast_assign(
- __entry->hsr = hsr;
- ),
-
- TP_printk("HSR 0x%08lx", __entry->hsr)
-);
-
-TRACE_EVENT(kvm_sys_access,
- TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg),
- TP_ARGS(vcpu_pc, params, reg),
-
- TP_STRUCT__entry(
- __field(unsigned long, vcpu_pc)
- __field(bool, is_write)
- __field(const char *, name)
- __field(u8, Op0)
- __field(u8, Op1)
- __field(u8, CRn)
- __field(u8, CRm)
- __field(u8, Op2)
- ),
-
- TP_fast_assign(
- __entry->vcpu_pc = vcpu_pc;
- __entry->is_write = params->is_write;
- __entry->name = reg->name;
- __entry->Op0 = reg->Op0;
- __entry->Op0 = reg->Op0;
- __entry->Op1 = reg->Op1;
- __entry->CRn = reg->CRn;
- __entry->CRm = reg->CRm;
- __entry->Op2 = reg->Op2;
- ),
-
- TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s",
- __entry->vcpu_pc, __entry->name ?: "UNKN",
- __entry->Op0, __entry->Op1, __entry->CRn,
- __entry->CRm, __entry->Op2,
- __entry->is_write ? "write" : "read")
-);
-
-TRACE_EVENT(kvm_set_guest_debug,
- TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
- TP_ARGS(vcpu, guest_debug),
-
- TP_STRUCT__entry(
- __field(struct kvm_vcpu *, vcpu)
- __field(__u32, guest_debug)
- ),
-
- TP_fast_assign(
- __entry->vcpu = vcpu;
- __entry->guest_debug = guest_debug;
- ),
-
- TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
-);
-
-
-#endif /* _TRACE_ARM64_KVM_H */
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH .
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE trace
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>
+#endif /* _TRACE_ARM64_KVM_H */