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@xxxxxxxxxx>
---
MAINTAINERS | 1 -
arch/arm64/kvm/Makefile | 44 ++--
{virt/kvm/arm => arch/arm64/kvm}/aarch32.c | 0
{virt/kvm/arm => arch/arm64/kvm}/arch_timer.c | 0
{virt/kvm/arm => arch/arm64/kvm}/arm.c | 2 +-
arch/arm64/kvm/handle_exit.c | 2 +-
arch/arm64/kvm/hyp/Makefile | 9 +-
.../kvm/arm => arch/arm64/kvm}/hyp/aarch32.c | 0
.../kvm/arm => arch/arm64/kvm}/hyp/timer-sr.c | 0
.../arm => arch/arm64/kvm}/hyp/vgic-v3-sr.c | 4 -
{virt/kvm/arm => arch/arm64/kvm}/hypercalls.c | 0
{virt/kvm/arm => arch/arm64/kvm}/mmio.c | 0
{virt/kvm/arm => arch/arm64/kvm}/mmu.c | 0
{virt/kvm/arm => arch/arm64/kvm}/perf.c | 0
.../arm/pmu.c => arch/arm64/kvm/pmu-emul.c | 0
{virt/kvm/arm => arch/arm64/kvm}/psci.c | 0
{virt/kvm/arm => arch/arm64/kvm}/pvtime.c | 0
arch/arm64/kvm/trace.h | 216 +-----------------
.../arm/trace.h => arch/arm64/kvm/trace_arm.h | 11 +-
arch/arm64/kvm/trace_handle_exit.h | 215 +++++++++++++++++
arch/arm64/kvm/vgic-sys-reg-v3.c | 2 +-
{virt/kvm/arm => arch/arm64/kvm}/vgic/trace.h | 2 +-
.../arm => arch/arm64/kvm}/vgic/vgic-debug.c | 0
.../arm => arch/arm64/kvm}/vgic/vgic-init.c | 0
.../arm => arch/arm64/kvm}/vgic/vgic-irqfd.c | 0
.../arm => arch/arm64/kvm}/vgic/vgic-its.c | 0
.../arm64/kvm}/vgic/vgic-kvm-device.c | 0
.../arm64/kvm}/vgic/vgic-mmio-v2.c | 0
.../arm64/kvm}/vgic/vgic-mmio-v3.c | 0
.../arm => arch/arm64/kvm}/vgic/vgic-mmio.c | 0
.../arm => arch/arm64/kvm}/vgic/vgic-mmio.h | 0
.../kvm/arm => arch/arm64/kvm}/vgic/vgic-v2.c | 0
.../kvm/arm => arch/arm64/kvm}/vgic/vgic-v3.c | 2 -
.../kvm/arm => arch/arm64/kvm}/vgic/vgic-v4.c | 0
{virt/kvm/arm => arch/arm64/kvm}/vgic/vgic.c | 0
{virt/kvm/arm => arch/arm64/kvm}/vgic/vgic.h | 0
36 files changed, 253 insertions(+), 257 deletions(-)
rename {virt/kvm/arm => arch/arm64/kvm}/aarch32.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/arch_timer.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/arm.c (99%)
rename {virt/kvm/arm => arch/arm64/kvm}/hyp/aarch32.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/hyp/timer-sr.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/hyp/vgic-v3-sr.c (99%)
rename {virt/kvm/arm => arch/arm64/kvm}/hypercalls.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/mmio.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/mmu.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/perf.c (100%)
rename virt/kvm/arm/pmu.c => arch/arm64/kvm/pmu-emul.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/psci.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/pvtime.c (100%)
rename virt/kvm/arm/trace.h => arch/arm64/kvm/trace_arm.h (97%)
create mode 100644 arch/arm64/kvm/trace_handle_exit.h
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/trace.h (93%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-debug.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-init.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-irqfd.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-its.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-kvm-device.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-mmio-v2.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-mmio-v3.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-mmio.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-mmio.h (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-v2.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-v3.c (99%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-v4.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic.c (100%)
rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic.h (100%)
diff --git a/MAINTAINERS b/MAINTAINERS
index 091ec22c1a23..6c5b928989ed 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9295,7 +9295,6 @@ F: arch/arm64/include/asm/kvm*
F: arch/arm64/include/uapi/asm/kvm*
F: arch/arm64/kvm/
F: include/kvm/arm_*
-F: virt/kvm/arm/
KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
L: linux-mips@xxxxxxxxxxxxxxx
diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile
index 5ffbdc39e780..7a3768538343 100644
--- a/arch/arm64/kvm/Makefile
+++ b/arch/arm64/kvm/Makefile
@@ -3,37 +3,37 @@
# Makefile for Kernel-based Virtual Machine module
#
-ccflags-y += -I $(srctree)/$(src) -I $(srctree)/virt/kvm/arm/vgic
+ccflags-y += -I $(srctree)/$(src)
KVM=../../../virt/kvm
obj-$(CONFIG_KVM_ARM_HOST) += kvm.o
obj-$(CONFIG_KVM_ARM_HOST) += hyp/
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o $(KVM)/vfio.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arm.o $(KVM)/arm/mmu.o $(KVM)/arm/mmio.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/psci.o $(KVM)/arm/perf.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hypercalls.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/pvtime.o
+kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o
+kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/eventfd.o $(KVM)/vfio.o $(KVM)/irqchip.o
+kvm-$(CONFIG_KVM_ARM_HOST) += arm.o mmu.o mmio.o
+kvm-$(CONFIG_KVM_ARM_HOST) += psci.o perf.o
+kvm-$(CONFIG_KVM_ARM_HOST) += hypercalls.o
+kvm-$(CONFIG_KVM_ARM_HOST) += pvtime.o
kvm-$(CONFIG_KVM_ARM_HOST) += inject_fault.o regmap.o va_layout.o
kvm-$(CONFIG_KVM_ARM_HOST) += hyp.o hyp-init.o handle_exit.o
kvm-$(CONFIG_KVM_ARM_HOST) += guest.o debug.o reset.o sys_regs.o sys_regs_generic_v8.o
kvm-$(CONFIG_KVM_ARM_HOST) += vgic-sys-reg-v3.o fpsimd.o pmu.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/aarch32.o
+kvm-$(CONFIG_KVM_ARM_HOST) += aarch32.o
+kvm-$(CONFIG_KVM_ARM_HOST) += arch_timer.o
+kvm-$(CONFIG_KVM_ARM_PMU) += pmu-emul.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-init.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-irqfd.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v2.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v3.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v4.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio-v2.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio-v3.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-kvm-device.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-its.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-debug.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/irqchip.o
-kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arch_timer.o
-kvm-$(CONFIG_KVM_ARM_PMU) += $(KVM)/arm/pmu.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-init.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-irqfd.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v2.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v3.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v4.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio-v2.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio-v3.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-kvm-device.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-its.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-debug.o
diff --git a/virt/kvm/arm/aarch32.c b/arch/arm64/kvm/aarch32.c
similarity index 100%
rename from virt/kvm/arm/aarch32.c
rename to arch/arm64/kvm/aarch32.c
diff --git a/virt/kvm/arm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
similarity index 100%
rename from virt/kvm/arm/arch_timer.c
rename to arch/arm64/kvm/arch_timer.c
diff --git a/virt/kvm/arm/arm.c b/arch/arm64/kvm/arm.c
similarity index 99%
rename from virt/kvm/arm/arm.c
rename to arch/arm64/kvm/arm.c
index 48d0ec44ad77..c958bb37b769 100644
--- a/virt/kvm/arm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -22,7 +22,7 @@
#include <trace/events/kvm.h>
#define CREATE_TRACE_POINTS
-#include "trace.h"
+#include "trace_arm.h"
#include <linux/uaccess.h>
#include <asm/ptrace.h>
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index aacfc55de44c..eb194696ef62 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -23,7 +23,7 @@
#include <kvm/arm_hypercalls.h>
#define CREATE_TRACE_POINTS
-#include "trace.h"
+#include "trace_handle_exit.h"
typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *);
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile
index ea710f674cb6..dc18274a6826 100644
--- a/arch/arm64/kvm/hyp/Makefile
+++ b/arch/arm64/kvm/hyp/Makefile
@@ -6,12 +6,9 @@
ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING \
$(DISABLE_STACKLEAK_PLUGIN)
-KVM=../../../../virt/kvm
-
-obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v3-sr.o
-obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/timer-sr.o
-obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/aarch32.o
-
+obj-$(CONFIG_KVM_ARM_HOST) += vgic-v3-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += timer-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += aarch32.o
obj-$(CONFIG_KVM_ARM_HOST) += vgic-v2-cpuif-proxy.o
obj-$(CONFIG_KVM_ARM_HOST) += sysreg-sr.o
obj-$(CONFIG_KVM_ARM_HOST) += debug-sr.o
diff --git a/virt/kvm/arm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c
similarity index 100%
rename from virt/kvm/arm/hyp/aarch32.c
rename to arch/arm64/kvm/hyp/aarch32.c
diff --git a/virt/kvm/arm/hyp/timer-sr.c b/arch/arm64/kvm/hyp/timer-sr.c
similarity index 100%
rename from virt/kvm/arm/hyp/timer-sr.c
rename to arch/arm64/kvm/hyp/timer-sr.c
diff --git a/virt/kvm/arm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
similarity index 99%
rename from virt/kvm/arm/hyp/vgic-v3-sr.c
rename to arch/arm64/kvm/hyp/vgic-v3-sr.c
index ccf1fde9836c..49fedf6710f9 100644
--- a/virt/kvm/arm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -431,8 +431,6 @@ void __hyp_text __vgic_v3_write_vmcr(u32 vmcr)
write_gicreg(vmcr, ICH_VMCR_EL2);
}
-#ifdef CONFIG_ARM64
-
static int __hyp_text __vgic_v3_bpr_min(void)
{
/* See Pseudocode for VPriorityGroup */
@@ -1126,5 +1124,3 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu)
return 1;
}
-
-#endif
diff --git a/virt/kvm/arm/hypercalls.c b/arch/arm64/kvm/hypercalls.c
similarity index 100%
rename from virt/kvm/arm/hypercalls.c
rename to arch/arm64/kvm/hypercalls.c
diff --git a/virt/kvm/arm/mmio.c b/arch/arm64/kvm/mmio.c
similarity index 100%
rename from virt/kvm/arm/mmio.c
rename to arch/arm64/kvm/mmio.c
diff --git a/virt/kvm/arm/mmu.c b/arch/arm64/kvm/mmu.c
similarity index 100%
rename from virt/kvm/arm/mmu.c
rename to arch/arm64/kvm/mmu.c
diff --git a/virt/kvm/arm/perf.c b/arch/arm64/kvm/perf.c
similarity index 100%
rename from virt/kvm/arm/perf.c
rename to arch/arm64/kvm/perf.c
diff --git a/virt/kvm/arm/pmu.c b/arch/arm64/kvm/pmu-emul.c
similarity index 100%
rename from virt/kvm/arm/pmu.c
rename to arch/arm64/kvm/pmu-emul.c
diff --git a/virt/kvm/arm/psci.c b/arch/arm64/kvm/psci.c
similarity index 100%
rename from virt/kvm/arm/psci.c
rename to arch/arm64/kvm/psci.c
diff --git a/virt/kvm/arm/pvtime.c b/arch/arm64/kvm/pvtime.c
similarity index 100%
rename from virt/kvm/arm/pvtime.c
rename to arch/arm64/kvm/pvtime.c
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 */
diff --git a/virt/kvm/arm/trace.h b/arch/arm64/kvm/trace_arm.h
similarity index 97%
rename from virt/kvm/arm/trace.h
rename to arch/arm64/kvm/trace_arm.h
index cc94ccc68821..4c71270cc097 100644
--- a/virt/kvm/arm/trace.h
+++ b/arch/arm64/kvm/trace_arm.h
@@ -1,10 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_KVM_H
+#if !defined(_TRACE_ARM_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ARM_ARM64_KVM_H
#include <kvm/arm_arch_timer.h>
#include <linux/tracepoint.h>
-#include <asm/kvm_arm.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
@@ -368,12 +367,12 @@ TRACE_EVENT(kvm_timer_emulate,
__entry->timer_idx, __entry->should_fire)
);
-#endif /* _TRACE_KVM_H */
+#endif /* _TRACE_ARM_ARM64_KVM_H */
#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH ../../virt/kvm/arm
+#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE trace
+#define TRACE_INCLUDE_FILE trace_arm
/* This part must be outside protection */
#include <trace/define_trace.h>
diff --git a/arch/arm64/kvm/trace_handle_exit.h b/arch/arm64/kvm/trace_handle_exit.h
new file mode 100644
index 000000000000..2c56d1e0f5bd
--- /dev/null
+++ b/arch/arm64/kvm/trace_handle_exit.h
@@ -0,0 +1,215 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_TRACE_HANDLE_EXIT_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_HANDLE_EXIT_ARM64_KVM_H
+
+#include <linux/tracepoint.h>
+#include "sys_regs.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_HANDLE_EXIT_ARM64_KVM_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace_handle_exit
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/arch/arm64/kvm/vgic-sys-reg-v3.c b/arch/arm64/kvm/vgic-sys-reg-v3.c
index e7d1ea92095d..2f92bdcb1188 100644
--- a/arch/arm64/kvm/vgic-sys-reg-v3.c
+++ b/arch/arm64/kvm/vgic-sys-reg-v3.c
@@ -7,7 +7,7 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
#include <asm/kvm_emulate.h>
-#include "vgic.h"
+#include "vgic/vgic.h"
#include "sys_regs.h"
static bool access_gic_ctlr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
diff --git a/virt/kvm/arm/vgic/trace.h b/arch/arm64/kvm/vgic/trace.h
similarity index 93%
rename from virt/kvm/arm/vgic/trace.h
rename to arch/arm64/kvm/vgic/trace.h
index 4fd4f6db181b..83c64401a7fc 100644
--- a/virt/kvm/arm/vgic/trace.h
+++ b/arch/arm64/kvm/vgic/trace.h
@@ -30,7 +30,7 @@ TRACE_EVENT(vgic_update_irq_pending,
#endif /* _TRACE_VGIC_H */
#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH ../../virt/kvm/arm/vgic
+#define TRACE_INCLUDE_PATH ../../arch/arm64/kvm/vgic
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
diff --git a/virt/kvm/arm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-debug.c
rename to arch/arm64/kvm/vgic/vgic-debug.c
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-init.c
rename to arch/arm64/kvm/vgic/vgic-init.c
diff --git a/virt/kvm/arm/vgic/vgic-irqfd.c b/arch/arm64/kvm/vgic/vgic-irqfd.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-irqfd.c
rename to arch/arm64/kvm/vgic/vgic-irqfd.c
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-its.c
rename to arch/arm64/kvm/vgic/vgic-its.c
diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-kvm-device.c
rename to arch/arm64/kvm/vgic/vgic-kvm-device.c
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v2.c b/arch/arm64/kvm/vgic/vgic-mmio-v2.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-mmio-v2.c
rename to arch/arm64/kvm/vgic/vgic-mmio-v2.c
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-mmio-v3.c
rename to arch/arm64/kvm/vgic/vgic-mmio-v3.c
diff --git a/virt/kvm/arm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-mmio.c
rename to arch/arm64/kvm/vgic/vgic-mmio.c
diff --git a/virt/kvm/arm/vgic/vgic-mmio.h b/arch/arm64/kvm/vgic/vgic-mmio.h
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-mmio.h
rename to arch/arm64/kvm/vgic/vgic-mmio.h
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/arch/arm64/kvm/vgic/vgic-v2.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-v2.c
rename to arch/arm64/kvm/vgic/vgic-v2.c
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c
similarity index 99%
rename from virt/kvm/arm/vgic/vgic-v3.c
rename to arch/arm64/kvm/vgic/vgic-v3.c
index 2c9fc13e2c59..5bc2ab58954b 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-v3.c
@@ -630,12 +630,10 @@ int vgic_v3_probe(const struct gic_kvm_info *info)
if (kvm_vgic_global_state.vcpu_base == 0)
kvm_info("disabling GICv2 emulation\n");
-#ifdef CONFIG_ARM64
if (cpus_have_const_cap(ARM64_WORKAROUND_CAVIUM_30115)) {
group0_trap = true;
group1_trap = true;
}
-#endif
if (group0_trap || group1_trap || common_trap) {
kvm_info("GICv3 sysreg trapping enabled ([%s%s%s], reduced performance)\n",
diff --git a/virt/kvm/arm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic-v4.c
rename to arch/arm64/kvm/vgic/vgic-v4.c
diff --git a/virt/kvm/arm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c
similarity index 100%
rename from virt/kvm/arm/vgic/vgic.c
rename to arch/arm64/kvm/vgic/vgic.c
diff --git a/virt/kvm/arm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
similarity index 100%
rename from virt/kvm/arm/vgic/vgic.h
rename to arch/arm64/kvm/vgic/vgic.h
--
2.26.2
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