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From: Avi Kivity <avi@qumranet.com>
To: kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 07/50] KVM: SVM: add missing kvmtrace markers
Date: Thu, 26 Jun 2008 15:27:49 +0300	[thread overview]
Message-ID: <1214483312-9265-8-git-send-email-avi@qumranet.com> (raw)
In-Reply-To: <1214483312-9265-1-git-send-email-avi@qumranet.com>

From: Joerg Roedel <joerg.roedel@amd.com>

This patch adds the missing kvmtrace markers to the svm
module of kvm.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 arch/x86/kvm/svm.c |   26 +++++++++++++++++++++++++-
 1 files changed, 25 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 0eac1a5..8953292 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -949,7 +949,9 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *svm_data)
 
 static unsigned long svm_get_dr(struct kvm_vcpu *vcpu, int dr)
 {
-	return to_svm(vcpu)->db_regs[dr];
+	unsigned long val = to_svm(vcpu)->db_regs[dr];
+	KVMTRACE_2D(DR_READ, vcpu, (u32)dr, (u32)val, handler);
+	return val;
 }
 
 static void svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value,
@@ -1004,6 +1006,12 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 
 	fault_address  = svm->vmcb->control.exit_info_2;
 	error_code = svm->vmcb->control.exit_info_1;
+
+	if (!npt_enabled)
+		KVMTRACE_3D(PAGE_FAULT, &svm->vcpu, error_code,
+			    (u32)fault_address, (u32)(fault_address >> 32),
+			    handler);
+
 	return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
 }
 
@@ -1083,12 +1091,14 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 
 static int nmi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 {
+	KVMTRACE_0D(NMI, &svm->vcpu, handler);
 	return 1;
 }
 
 static int intr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 {
 	++svm->vcpu.stat.irq_exits;
+	KVMTRACE_0D(INTR, &svm->vcpu, handler);
 	return 1;
 }
 
@@ -1230,6 +1240,9 @@ static int rdmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 	if (svm_get_msr(&svm->vcpu, ecx, &data))
 		kvm_inject_gp(&svm->vcpu, 0);
 	else {
+		KVMTRACE_3D(MSR_READ, &svm->vcpu, ecx, (u32)data,
+			    (u32)(data >> 32), handler);
+
 		svm->vmcb->save.rax = data & 0xffffffff;
 		svm->vcpu.arch.regs[VCPU_REGS_RDX] = data >> 32;
 		svm->next_rip = svm->vmcb->save.rip + 2;
@@ -1315,6 +1328,10 @@ static int wrmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 	u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
 	u64 data = (svm->vmcb->save.rax & -1u)
 		| ((u64)(svm->vcpu.arch.regs[VCPU_REGS_RDX] & -1u) << 32);
+
+	KVMTRACE_3D(MSR_WRITE, &svm->vcpu, ecx, (u32)data, (u32)(data >> 32),
+		    handler);
+
 	svm->next_rip = svm->vmcb->save.rip + 2;
 	if (svm_set_msr(&svm->vcpu, ecx, data))
 		kvm_inject_gp(&svm->vcpu, 0);
@@ -1334,6 +1351,8 @@ static int msr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 static int interrupt_window_interception(struct vcpu_svm *svm,
 				   struct kvm_run *kvm_run)
 {
+	KVMTRACE_0D(PEND_INTR, &svm->vcpu, handler);
+
 	svm->vmcb->control.intercept &= ~(1ULL << INTERCEPT_VINTR);
 	svm->vmcb->control.int_ctl &= ~V_IRQ_MASK;
 	/*
@@ -1408,6 +1427,9 @@ static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 	struct vcpu_svm *svm = to_svm(vcpu);
 	u32 exit_code = svm->vmcb->control.exit_code;
 
+	KVMTRACE_3D(VMEXIT, vcpu, exit_code, (u32)svm->vmcb->save.rip,
+		    (u32)((u64)svm->vmcb->save.rip >> 32), entryexit);
+
 	if (npt_enabled) {
 		int mmu_reload = 0;
 		if ((vcpu->arch.cr0 ^ svm->vmcb->save.cr0) & X86_CR0_PG) {
@@ -1481,6 +1503,8 @@ static inline void svm_inject_irq(struct vcpu_svm *svm, int irq)
 {
 	struct vmcb_control_area *control;
 
+	KVMTRACE_1D(INJ_VIRQ, &svm->vcpu, (u32)irq, handler);
+
 	control = &svm->vmcb->control;
 	control->int_vector = irq;
 	control->int_ctl &= ~V_INTR_PRIO_MASK;
-- 
1.5.6


  parent reply	other threads:[~2008-06-26 12:31 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-26 12:27 [PATCH 00/50] KVM patches review for the 2.6.27 merge window Avi Kivity
2008-06-26 12:27 ` [PATCH 01/50] KVM: remove long -> void *user -> long cast Avi Kivity
2008-06-26 12:27 ` [PATCH 02/50] KVM: add statics were possible, function definition in lapic.h Avi Kivity
2008-06-26 12:27 ` [PATCH 03/50] KVM: VMX: move APIC_ACCESS trace entry to generic code Avi Kivity
2008-06-26 12:27 ` [PATCH 04/50] KVM: SVM: implement dedicated NMI exit handler Avi Kivity
2008-06-26 12:27 ` [PATCH 05/50] KVM: SVM: implement dedicated INTR " Avi Kivity
2008-06-26 12:27 ` [PATCH 06/50] KVM: add missing kvmtrace bits Avi Kivity
2008-06-26 12:27 ` Avi Kivity [this message]
2008-06-26 12:27 ` [PATCH 08/50] KVM: SVM: add tracing support for TDP page faults Avi Kivity
2008-06-26 12:27 ` [PATCH 09/50] KVM: Handle vma regions with no backing page Avi Kivity
2008-06-26 12:27 ` [PATCH 10/50] KVM: PIT: support mode 3 Avi Kivity
2008-06-26 12:27 ` [PATCH 11/50] KVM: SVM: Fake MSR_K7 performance counters Avi Kivity
2008-06-26 12:27 ` [PATCH 12/50] KVM: VMX: Trivial vmcs_write64() code simplification Avi Kivity
2008-06-26 12:27 ` [PATCH 13/50] KVM: MMU: Fix false flooding when a pte points to page table Avi Kivity
2008-06-26 12:27 ` [PATCH 14/50] KVM: Handle virtualization instruction #UD faults during reboot Avi Kivity
2008-06-26 12:27 ` [PATCH 15/50] KVM: VMX: Add list of potentially locally cached vcpus Avi Kivity
2008-06-26 12:27 ` [PATCH 16/50] KVM: Remove decache_vcpus_on_cpu() and related callbacks Avi Kivity
2008-06-26 12:27 ` [PATCH 17/50] KVM: Remove unnecessary ->decache_regs() call Avi Kivity
2008-06-26 12:28 ` [PATCH 18/50] KVM: IOAPIC/LAPIC: Enable NMI support Avi Kivity
2008-06-26 12:28 ` [PATCH 19/50] KVM: VMX: Enable NMI with in-kernel irqchip Avi Kivity
2008-06-26 12:28 ` [PATCH 20/50] KVM: Order segment register constants in the same way as cpu operand encoding Avi Kivity
2008-06-26 12:28 ` [PATCH 21/50] KVM: MTRR support Avi Kivity
2008-06-26 12:28 ` [PATCH 22/50] KVM: Prefixes segment functions that will be exported with "kvm_" Avi Kivity
2008-06-26 12:28 ` [PATCH 23/50] KVM: x86 emulator: Update c->dst.bytes in decode instruction Avi Kivity
2008-06-26 12:28 ` [PATCH 24/50] KVM: x86 emulator: add support for jmp far 0xea Avi Kivity
2008-06-26 12:28 ` [PATCH 25/50] KVM: x86 emulator: adds support to mov r,imm (opcode 0xb8) instruction Avi Kivity
2008-06-26 12:28 ` [PATCH 26/50] KVM: x86 emulator: Add support for mov seg, r (0x8e) instruction Avi Kivity
2008-06-26 12:28 ` [PATCH 27/50] KVM: x86 emulator: Add support for mov r, sreg (0x8c) instruction Avi Kivity
2008-06-26 12:28 ` [PATCH 28/50] KVM: MMU: Optimize prefetch_page() Avi Kivity
2008-06-26 12:28 ` [PATCH 29/50] KVM: x86 emulator: simplify push imm8 emulation Avi Kivity
2008-06-26 12:28 ` [PATCH 30/50] KVM: x86 emulator: implement 'push imm' (opcode 0x68) Avi Kivity
2008-06-26 12:28 ` [PATCH 31/50] KVM: MMU: Move nonpaging_prefetch_page() Avi Kivity
2008-06-26 12:28 ` [PATCH 32/50] KVM: MMU: Avoid page prefetch on SVM Avi Kivity
2008-06-26 12:28 ` [PATCH 33/50] KVM: kvm_io_device: extend in_range() to manage len and write attribute Avi Kivity
2008-06-26 12:28 ` [PATCH 34/50] KVM: Add coalesced MMIO support (common part) Avi Kivity
2008-06-26 12:28 ` [PATCH 35/50] KVM: Add coalesced MMIO support (x86 part) Avi Kivity
2008-06-26 12:28 ` [PATCH 36/50] KVM: Add coalesced MMIO support (powerpc part) Avi Kivity
2008-06-26 12:28 ` [PATCH 37/50] KVM: Add coalesced MMIO support (ia64 part) Avi Kivity
2008-06-26 12:28 ` [PATCH 38/50] KVM: only abort guest entry if timer count goes from 0->1 Avi Kivity
2008-06-26 12:28 ` [PATCH 39/50] KVM: Do not calculate linear rip in emulation failure report Avi Kivity
2008-06-26 12:28 ` [PATCH 40/50] KVM: Support mixed endian machines Avi Kivity
2008-06-26 12:28 ` [PATCH 41/50] KVM: Use printk_rlimit() instead of reporting emulation failures just once Avi Kivity
2008-06-26 12:28 ` [PATCH 42/50] KVM: x86 emulator: emulate nop and xchg reg, acc (opcodes 0x90 - 0x97) Avi Kivity
2008-06-26 12:28 ` [PATCH 43/50] KVM: x86 emulator: handle undecoded rex.b with r/m = 5 in certain cases Avi Kivity
2008-06-26 12:28 ` [PATCH 44/50] KVM: x86 emulator: simplify sib decoding Avi Kivity
2008-06-26 12:28 ` [PATCH 45/50] KVM: x86 emulator: simplify r/m decoding Avi Kivity
2008-06-26 12:28 ` [PATCH 46/50] KVM: x86 emulator: simplify rip relative decoding Avi Kivity
2008-06-26 12:28 ` [PATCH 47/50] KVM: x86 emulator: avoid segment base adjust for lea Avi Kivity
2008-06-26 12:28 ` [PATCH 48/50] KVM: x86 emulator: lazily evaluate segment registers Avi Kivity
2008-06-26 12:28 ` [PATCH 49/50] KVM: MMU: When debug is enabled, make it a run-time parameter Avi Kivity
2008-06-26 12:28 ` [PATCH 50/50] KVM: MMU: Fix printk format Avi Kivity

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