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Date: Mon, 23 May 2016 08:43:31 +0200
From: Jan Kiszka <jan.kiszka@...mens.com>
To: Paolo Bonzini <pbonzini@...hat.com>,
Radim Krčmář <rkrcmar@...hat.com>
Cc: kvm <kvm@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] KVM: SVM: Add more SVM_EXIT_REASONS
Useful when tracing nested setups where the guest may trigger more than
the host usually does. But even some typical host exits were missing.
Signed-off-by: Jan Kiszka <jan.kiszka@...mens.com>
---
arch/x86/include/uapi/asm/svm.h | 44 ++++++++++++++++++++++++++++++++++++++---
1 file changed, 41 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/uapi/asm/svm.h b/arch/x86/include/uapi/asm/svm.h
index b9e9bb2..3725e14 100644
--- a/arch/x86/include/uapi/asm/svm.h
+++ b/arch/x86/include/uapi/asm/svm.h
@@ -2,10 +2,12 @@
#define _UAPI__SVM_H
#define SVM_EXIT_READ_CR0 0x000
+#define SVM_EXIT_READ_CR2 0x002
#define SVM_EXIT_READ_CR3 0x003
#define SVM_EXIT_READ_CR4 0x004
#define SVM_EXIT_READ_CR8 0x008
#define SVM_EXIT_WRITE_CR0 0x010
+#define SVM_EXIT_WRITE_CR2 0x012
#define SVM_EXIT_WRITE_CR3 0x013
#define SVM_EXIT_WRITE_CR4 0x014
#define SVM_EXIT_WRITE_CR8 0x018
@@ -80,10 +82,12 @@
#define SVM_EXIT_REASONS \
{ SVM_EXIT_READ_CR0, "read_cr0" }, \
+ { SVM_EXIT_READ_CR2, "read_cr2" }, \
{ SVM_EXIT_READ_CR3, "read_cr3" }, \
{ SVM_EXIT_READ_CR4, "read_cr4" }, \
{ SVM_EXIT_READ_CR8, "read_cr8" }, \
{ SVM_EXIT_WRITE_CR0, "write_cr0" }, \
+ { SVM_EXIT_WRITE_CR2, "write_cr2" }, \
{ SVM_EXIT_WRITE_CR3, "write_cr3" }, \
{ SVM_EXIT_WRITE_CR4, "write_cr4" }, \
{ SVM_EXIT_WRITE_CR8, "write_cr8" }, \
@@ -91,26 +95,57 @@
{ SVM_EXIT_READ_DR1, "read_dr1" }, \
{ SVM_EXIT_READ_DR2, "read_dr2" }, \
{ SVM_EXIT_READ_DR3, "read_dr3" }, \
+ { SVM_EXIT_READ_DR4, "read_dr4" }, \
+ { SVM_EXIT_READ_DR5, "read_dr5" }, \
+ { SVM_EXIT_READ_DR6, "read_dr6" }, \
+ { SVM_EXIT_READ_DR7, "read_dr7" }, \
{ SVM_EXIT_WRITE_DR0, "write_dr0" }, \
{ SVM_EXIT_WRITE_DR1, "write_dr1" }, \
{ SVM_EXIT_WRITE_DR2, "write_dr2" }, \
{ SVM_EXIT_WRITE_DR3, "write_dr3" }, \
+ { SVM_EXIT_WRITE_DR4, "write_dr4" }, \
{ SVM_EXIT_WRITE_DR5, "write_dr5" }, \
+ { SVM_EXIT_WRITE_DR6, "write_dr6" }, \
{ SVM_EXIT_WRITE_DR7, "write_dr7" }, \
+ { SVM_EXIT_EXCP_BASE + DE_VECTOR, "DE excp" }, \
{ SVM_EXIT_EXCP_BASE + DB_VECTOR, "DB excp" }, \
{ SVM_EXIT_EXCP_BASE + BP_VECTOR, "BP excp" }, \
+ { SVM_EXIT_EXCP_BASE + OF_VECTOR, "OF excp" }, \
+ { SVM_EXIT_EXCP_BASE + BR_VECTOR, "BR excp" }, \
{ SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, \
- { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, \
{ SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, \
+ { SVM_EXIT_EXCP_BASE + DF_VECTOR, "DF excp" }, \
+ { SVM_EXIT_EXCP_BASE + TS_VECTOR, "TS excp" }, \
+ { SVM_EXIT_EXCP_BASE + NP_VECTOR, "NP excp" }, \
+ { SVM_EXIT_EXCP_BASE + SS_VECTOR, "SS excp" }, \
+ { SVM_EXIT_EXCP_BASE + GP_VECTOR, "GP excp" }, \
+ { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, \
+ { SVM_EXIT_EXCP_BASE + MF_VECTOR, "MF excp" }, \
{ SVM_EXIT_EXCP_BASE + AC_VECTOR, "AC excp" }, \
{ SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, \
+ { SVM_EXIT_EXCP_BASE + XM_VECTOR, "XF excp" }, \
{ SVM_EXIT_INTR, "interrupt" }, \
{ SVM_EXIT_NMI, "nmi" }, \
{ SVM_EXIT_SMI, "smi" }, \
{ SVM_EXIT_INIT, "init" }, \
{ SVM_EXIT_VINTR, "vintr" }, \
{ SVM_EXIT_CR0_SEL_WRITE, "cr0_sel_write" }, \
+ { SVM_EXIT_IDTR_READ, "read_idtr" }, \
+ { SVM_EXIT_GDTR_READ, "read_gdtr" }, \
+ { SVM_EXIT_LDTR_READ, "read_ldtr" }, \
+ { SVM_EXIT_TR_READ, "read_rt" }, \
+ { SVM_EXIT_IDTR_WRITE, "write_idtr" }, \
+ { SVM_EXIT_GDTR_WRITE, "write_gdtr" }, \
+ { SVM_EXIT_LDTR_WRITE, "write_ldtr" }, \
+ { SVM_EXIT_TR_WRITE, "write_rt" }, \
+ { SVM_EXIT_RDTSC, "rdtsc" }, \
+ { SVM_EXIT_RDPMC, "rdpmc" }, \
+ { SVM_EXIT_PUSHF, "pushf" }, \
+ { SVM_EXIT_POPF, "popf" }, \
{ SVM_EXIT_CPUID, "cpuid" }, \
+ { SVM_EXIT_RSM, "rsm" }, \
+ { SVM_EXIT_IRET, "iret" }, \
+ { SVM_EXIT_SWINT, "swint" }, \
{ SVM_EXIT_INVD, "invd" }, \
{ SVM_EXIT_PAUSE, "pause" }, \
{ SVM_EXIT_HLT, "hlt" }, \
@@ -119,6 +154,7 @@
{ SVM_EXIT_IOIO, "io" }, \
{ SVM_EXIT_MSR, "msr" }, \
{ SVM_EXIT_TASK_SWITCH, "task_switch" }, \
+ { SVM_EXIT_FERR_FREEZE, "ferr_freeze" }, \
{ SVM_EXIT_SHUTDOWN, "shutdown" }, \
{ SVM_EXIT_VMRUN, "vmrun" }, \
{ SVM_EXIT_VMMCALL, "hypercall" }, \
@@ -127,14 +163,16 @@
{ SVM_EXIT_STGI, "stgi" }, \
{ SVM_EXIT_CLGI, "clgi" }, \
{ SVM_EXIT_SKINIT, "skinit" }, \
+ { SVM_EXIT_RDTSCP, "rdtscp" }, \
+ { SVM_EXIT_ICEBP, "icebp" }, \
{ SVM_EXIT_WBINVD, "wbinvd" }, \
{ SVM_EXIT_MONITOR, "monitor" }, \
{ SVM_EXIT_MWAIT, "mwait" }, \
{ SVM_EXIT_XSETBV, "xsetbv" }, \
{ SVM_EXIT_NPF, "npf" }, \
- { SVM_EXIT_RSM, "rsm" }, \
{ SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \
- { SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }
+ { SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, \
+ { SVM_EXIT_ERR, "invalid_guest_state" }
#endif /* _UAPI__SVM_H */
--
2.1.4
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