diff options
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | arch/arm64/kvm/Makefile | 44 | ||||
| -rw-r--r-- | arch/arm64/kvm/aarch32.c (renamed from virt/kvm/arm/aarch32.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/arch_timer.c (renamed from virt/kvm/arm/arch_timer.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/arm.c (renamed from virt/kvm/arm/arm.c) | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/handle_exit.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/Makefile | 9 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/aarch32.c (renamed from virt/kvm/arm/hyp/aarch32.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/timer-sr.c (renamed from virt/kvm/arm/hyp/timer-sr.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/vgic-v3-sr.c (renamed from virt/kvm/arm/hyp/vgic-v3-sr.c) | 4 | ||||
| -rw-r--r-- | arch/arm64/kvm/hypercalls.c (renamed from virt/kvm/arm/hypercalls.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/mmio.c (renamed from virt/kvm/arm/mmio.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/mmu.c (renamed from virt/kvm/arm/mmu.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/perf.c (renamed from virt/kvm/arm/perf.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/pmu-emul.c (renamed from virt/kvm/arm/pmu.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/psci.c (renamed from virt/kvm/arm/psci.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/pvtime.c (renamed from virt/kvm/arm/pvtime.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/trace.h | 216 | ||||
| -rw-r--r-- | arch/arm64/kvm/trace_arm.h (renamed from virt/kvm/arm/trace.h) | 11 | ||||
| -rw-r--r-- | arch/arm64/kvm/trace_handle_exit.h | 215 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic-sys-reg-v3.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/trace.h (renamed from virt/kvm/arm/vgic/trace.h) | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-debug.c (renamed from virt/kvm/arm/vgic/vgic-debug.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-init.c (renamed from virt/kvm/arm/vgic/vgic-init.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-irqfd.c (renamed from virt/kvm/arm/vgic/vgic-irqfd.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-its.c (renamed from virt/kvm/arm/vgic/vgic-its.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-kvm-device.c (renamed from virt/kvm/arm/vgic/vgic-kvm-device.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio-v2.c (renamed from virt/kvm/arm/vgic/vgic-mmio-v2.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio-v3.c (renamed from virt/kvm/arm/vgic/vgic-mmio-v3.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio.c (renamed from virt/kvm/arm/vgic/vgic-mmio.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio.h (renamed from virt/kvm/arm/vgic/vgic-mmio.h) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-v2.c (renamed from virt/kvm/arm/vgic/vgic-v2.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-v3.c (renamed from virt/kvm/arm/vgic/vgic-v3.c) | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-v4.c (renamed from virt/kvm/arm/vgic/vgic-v4.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic.c (renamed from virt/kvm/arm/vgic/vgic.c) | 0 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic.h (renamed from virt/kvm/arm/vgic/vgic.h) | 0 |
36 files changed, 253 insertions, 257 deletions
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@vger.kernel.org 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 index 0a356aa91aa1..0a356aa91aa1 100644 --- a/virt/kvm/arm/aarch32.c +++ b/arch/arm64/kvm/aarch32.c diff --git a/virt/kvm/arm/arch_timer.c b/arch/arm64/kvm/arch_timer.c index 93bd59b46848..93bd59b46848 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/arch/arm64/kvm/arch_timer.c diff --git a/virt/kvm/arm/arm.c b/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 index 25c0e47d57cb..25c0e47d57cb 100644 --- a/virt/kvm/arm/hyp/aarch32.c +++ b/arch/arm64/kvm/hyp/aarch32.c diff --git a/virt/kvm/arm/hyp/timer-sr.c b/arch/arm64/kvm/hyp/timer-sr.c index ff76e6845fe4..ff76e6845fe4 100644 --- a/virt/kvm/arm/hyp/timer-sr.c +++ b/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 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 index 550dfa3e53cd..550dfa3e53cd 100644 --- a/virt/kvm/arm/hypercalls.c +++ b/arch/arm64/kvm/hypercalls.c diff --git a/virt/kvm/arm/mmio.c b/arch/arm64/kvm/mmio.c index aedfcff99ac5..aedfcff99ac5 100644 --- a/virt/kvm/arm/mmio.c +++ b/arch/arm64/kvm/mmio.c diff --git a/virt/kvm/arm/mmu.c b/arch/arm64/kvm/mmu.c index e3b9ee268823..e3b9ee268823 100644 --- a/virt/kvm/arm/mmu.c +++ b/arch/arm64/kvm/mmu.c diff --git a/virt/kvm/arm/perf.c b/arch/arm64/kvm/perf.c index d45b8b9a4415..d45b8b9a4415 100644 --- a/virt/kvm/arm/perf.c +++ b/arch/arm64/kvm/perf.c diff --git a/virt/kvm/arm/pmu.c b/arch/arm64/kvm/pmu-emul.c index f0d0312c0a55..f0d0312c0a55 100644 --- a/virt/kvm/arm/pmu.c +++ b/arch/arm64/kvm/pmu-emul.c diff --git a/virt/kvm/arm/psci.c b/arch/arm64/kvm/psci.c index ae364716ee40..ae364716ee40 100644 --- a/virt/kvm/arm/psci.c +++ b/arch/arm64/kvm/psci.c diff --git a/virt/kvm/arm/pvtime.c b/arch/arm64/kvm/pvtime.c index 1e0f4c284888..1e0f4c284888 100644 --- a/virt/kvm/arm/pvtime.c +++ b/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 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 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 index b13a9e3f99dd..b13a9e3f99dd 100644 --- a/virt/kvm/arm/vgic/vgic-debug.c +++ b/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 index 32e32d67a127..32e32d67a127 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/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 index d8cdfea5cc96..d8cdfea5cc96 100644 --- a/virt/kvm/arm/vgic/vgic-irqfd.c +++ b/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 index c012a52b19f5..c012a52b19f5 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/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 index 44419679f91a..44419679f91a 100644 --- a/virt/kvm/arm/vgic/vgic-kvm-device.c +++ b/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 index a016f07adc28..a016f07adc28 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v2.c +++ b/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 index 89a14ec8b33b..89a14ec8b33b 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/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 index b2d73fc0d1ef..b2d73fc0d1ef 100644 --- a/virt/kvm/arm/vgic/vgic-mmio.c +++ b/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 index fefcca2b14dc..fefcca2b14dc 100644 --- a/virt/kvm/arm/vgic/vgic-mmio.h +++ b/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 index 621cc168fe3f..621cc168fe3f 100644 --- a/virt/kvm/arm/vgic/vgic-v2.c +++ b/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 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 index 27ac833e5ec7..27ac833e5ec7 100644 --- a/virt/kvm/arm/vgic/vgic-v4.c +++ b/arch/arm64/kvm/vgic/vgic-v4.c diff --git a/virt/kvm/arm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c index 99b02ca730a8..99b02ca730a8 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/arch/arm64/kvm/vgic/vgic.c diff --git a/virt/kvm/arm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 769e4802645e..769e4802645e 100644 --- a/virt/kvm/arm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h |