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From: Maxim Levitsky <mlevitsk@redhat.com>
To: Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Oliver Upton <oupton@google.com>, Peter Shier <pshier@google.com>
Subject: Re: [PATCH v2 20/21] KVM: selftests: Use uapi header to get VMX and SVM exit reasons/codes
Date: Wed, 06 Jul 2022 15:16:32 +0300	[thread overview]
Message-ID: <2c3c8d8a7919f86a8062f93bf9dd56e2c8865459.camel@redhat.com> (raw)
In-Reply-To: <20220614204730.3359543-21-seanjc@google.com>

On Tue, 2022-06-14 at 20:47 +0000, Sean Christopherson wrote:
> Include the vmx.h and svm.h uapi headers that KVM so kindly provides
> instead of manually defining all the same exit reasons/code.
> 
> Signed-off-by: Sean Christopherson <seanjc@google.com>
> ---
>  .../selftests/kvm/include/x86_64/svm_util.h   |  7 +--
>  .../selftests/kvm/include/x86_64/vmx.h        | 51 +------------------
>  2 files changed, 4 insertions(+), 54 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/include/x86_64/svm_util.h b/tools/testing/selftests/kvm/include/x86_64/svm_util.h
> index a339b537a575..7aee6244ab6a 100644
> --- a/tools/testing/selftests/kvm/include/x86_64/svm_util.h
> +++ b/tools/testing/selftests/kvm/include/x86_64/svm_util.h
> @@ -9,15 +9,12 @@
>  #ifndef SELFTEST_KVM_SVM_UTILS_H
>  #define SELFTEST_KVM_SVM_UTILS_H
>  
> +#include <asm/svm.h>
> +
>  #include <stdint.h>
>  #include "svm.h"
>  #include "processor.h"
>  
> -#define SVM_EXIT_EXCP_BASE     0x040
> -#define SVM_EXIT_HLT           0x078
> -#define SVM_EXIT_MSR           0x07c
> -#define SVM_EXIT_VMMCALL       0x081
> -
>  struct svm_test_data {
>         /* VMCB */
>         struct vmcb *vmcb; /* gva */
> diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h
> index 99fa1410964c..e4206f69b716 100644
> --- a/tools/testing/selftests/kvm/include/x86_64/vmx.h
> +++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h
> @@ -8,6 +8,8 @@
>  #ifndef SELFTEST_KVM_VMX_H
>  #define SELFTEST_KVM_VMX_H
>  
> +#include <asm/vmx.h>
> +
>  #include <stdint.h>
>  #include "processor.h"
>  #include "apic.h"
> @@ -100,55 +102,6 @@
>  #define VMX_EPT_VPID_CAP_AD_BITS               0x00200000
>  
>  #define EXIT_REASON_FAILED_VMENTRY     0x80000000
> -#define EXIT_REASON_EXCEPTION_NMI      0
> -#define EXIT_REASON_EXTERNAL_INTERRUPT 1
> -#define EXIT_REASON_TRIPLE_FAULT       2
> -#define EXIT_REASON_INTERRUPT_WINDOW   7
> -#define EXIT_REASON_NMI_WINDOW         8
> -#define EXIT_REASON_TASK_SWITCH                9
> -#define EXIT_REASON_CPUID              10
> -#define EXIT_REASON_HLT                        12
> -#define EXIT_REASON_INVD               13
> -#define EXIT_REASON_INVLPG             14
> -#define EXIT_REASON_RDPMC              15
> -#define EXIT_REASON_RDTSC              16
> -#define EXIT_REASON_VMCALL             18
> -#define EXIT_REASON_VMCLEAR            19
> -#define EXIT_REASON_VMLAUNCH           20
> -#define EXIT_REASON_VMPTRLD            21
> -#define EXIT_REASON_VMPTRST            22
> -#define EXIT_REASON_VMREAD             23
> -#define EXIT_REASON_VMRESUME           24
> -#define EXIT_REASON_VMWRITE            25
> -#define EXIT_REASON_VMOFF              26
> -#define EXIT_REASON_VMON               27
> -#define EXIT_REASON_CR_ACCESS          28
> -#define EXIT_REASON_DR_ACCESS          29
> -#define EXIT_REASON_IO_INSTRUCTION     30
> -#define EXIT_REASON_MSR_READ           31
> -#define EXIT_REASON_MSR_WRITE          32
> -#define EXIT_REASON_INVALID_STATE      33
> -#define EXIT_REASON_MWAIT_INSTRUCTION  36
> -#define EXIT_REASON_MONITOR_INSTRUCTION 39
> -#define EXIT_REASON_PAUSE_INSTRUCTION  40
> -#define EXIT_REASON_MCE_DURING_VMENTRY 41
> -#define EXIT_REASON_TPR_BELOW_THRESHOLD 43
> -#define EXIT_REASON_APIC_ACCESS                44
> -#define EXIT_REASON_EOI_INDUCED                45
> -#define EXIT_REASON_EPT_VIOLATION      48
> -#define EXIT_REASON_EPT_MISCONFIG      49
> -#define EXIT_REASON_INVEPT             50
> -#define EXIT_REASON_RDTSCP             51
> -#define EXIT_REASON_PREEMPTION_TIMER   52
> -#define EXIT_REASON_INVVPID            53
> -#define EXIT_REASON_WBINVD             54
> -#define EXIT_REASON_XSETBV             55
> -#define EXIT_REASON_APIC_WRITE         56
> -#define EXIT_REASON_INVPCID            58
> -#define EXIT_REASON_PML_FULL           62
> -#define EXIT_REASON_XSAVES             63
> -#define EXIT_REASON_XRSTORS            64
> -#define LAST_EXIT_REASON               64
>  
>  enum vmcs_field {
>         VIRTUAL_PROCESSOR_ID            = 0x00000000,

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>

Best regards,
	Maxim Levitsky




  reply	other threads:[~2022-07-06 12:16 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-14 20:47 [PATCH v2 00/21] KVM: x86: Event/exception fixes and cleanups Sean Christopherson
2022-06-14 20:47 ` [PATCH v2 01/21] KVM: nVMX: Unconditionally purge queued/injected events on nested "exit" Sean Christopherson
2022-06-16 23:47   ` Jim Mattson
2022-07-06 11:40   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 02/21] KVM: VMX: Drop bits 31:16 when shoving exception error code into VMCS Sean Christopherson
2022-07-06 11:43   ` Maxim Levitsky
2022-07-06 16:12     ` Sean Christopherson
2022-07-06 18:50       ` Maxim Levitsky
2022-07-06 20:02   ` Jim Mattson
2022-06-14 20:47 ` [PATCH v2 03/21] KVM: x86: Don't check for code breakpoints when emulating on exception Sean Christopherson
2022-07-06 11:43   ` Maxim Levitsky
2022-07-06 22:17   ` Jim Mattson
2022-06-14 20:47 ` [PATCH v2 04/21] KVM: nVMX: Treat General Detect #DB (DR7.GD=1) as fault-like Sean Christopherson
2022-07-06 11:45   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 05/21] KVM: nVMX: Prioritize TSS T-flag #DBs over Monitor Trap Flag Sean Christopherson
2022-07-06 11:57   ` Maxim Levitsky
2022-07-06 23:51   ` Jim Mattson
2022-07-07 17:14     ` Sean Christopherson
2022-06-14 20:47 ` [PATCH v2 06/21] KVM: x86: Treat #DBs from the emulator as fault-like (code and DR7.GD=1) Sean Christopherson
2022-07-06 11:57   ` Maxim Levitsky
2022-07-06 23:55   ` Jim Mattson
2022-07-07 17:19     ` Sean Christopherson
2022-06-14 20:47 ` [PATCH v2 07/21] KVM: x86: Use DR7_GD macro instead of open coding check in emulator Sean Christopherson
2022-07-06 11:58   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 08/21] KVM: nVMX: Ignore SIPI that arrives in L2 when vCPU is not in WFS Sean Christopherson
2022-07-06 11:59   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 09/21] KVM: nVMX: Unconditionally clear mtf_pending on nested VM-Exit Sean Christopherson
2022-07-06 12:00   ` Maxim Levitsky
2022-07-06 16:45     ` Sean Christopherson
2022-07-06 20:03       ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 10/21] KVM: VMX: Inject #PF on ENCLS as "emulated" #PF Sean Christopherson
2022-07-06 12:00   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 11/21] KVM: x86: Rename kvm_x86_ops.queue_exception to inject_exception Sean Christopherson
2022-07-06 12:01   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 12/21] KVM: x86: Make kvm_queued_exception a properly named, visible struct Sean Christopherson
2022-07-06 12:02   ` Maxim Levitsky
2022-07-18 13:07   ` Maxim Levitsky
2022-07-18 13:10     ` Maxim Levitsky
2022-07-18 15:40       ` Sean Christopherson
2022-06-14 20:47 ` [PATCH v2 13/21] KVM: x86: Formalize blocking of nested pending exceptions Sean Christopherson
2022-07-06 12:04   ` Maxim Levitsky
2022-07-06 17:36     ` Sean Christopherson
2022-07-06 20:03       ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 14/21] KVM: x86: Use kvm_queue_exception_e() to queue #DF Sean Christopherson
2022-07-06 12:04   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 15/21] KVM: x86: Hoist nested event checks above event injection logic Sean Christopherson
2022-07-06 12:05   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 16/21] KVM: x86: Evaluate ability to inject SMI/NMI/IRQ after potential VM-Exit Sean Christopherson
2022-07-06 12:05   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 17/21] KVM: x86: Morph pending exceptions to pending VM-Exits at queue time Sean Christopherson
2022-07-06 12:15   ` Maxim Levitsky
2022-07-07  1:24     ` Sean Christopherson
2022-07-10 15:56       ` Maxim Levitsky
2022-07-11 15:22         ` Sean Christopherson
2022-06-14 20:47 ` [PATCH v2 18/21] KVM: x86: Treat pending TRIPLE_FAULT requests as pending exceptions Sean Christopherson
2022-07-06 12:16   ` Maxim Levitsky
2022-06-14 20:47 ` [PATCH v2 19/21] KVM: VMX: Update MTF and ICEBP comments to document KVM's subtle behavior Sean Christopherson
2022-06-14 20:47 ` [PATCH v2 20/21] KVM: selftests: Use uapi header to get VMX and SVM exit reasons/codes Sean Christopherson
2022-07-06 12:16   ` Maxim Levitsky [this message]
2022-06-14 20:47 ` [PATCH v2 21/21] KVM: selftests: Add an x86-only test to verify nested exception queueing Sean Christopherson
2022-07-06 12:17   ` Maxim Levitsky
2022-06-16 13:16 ` [PATCH v2 00/21] KVM: x86: Event/exception fixes and cleanups Maxim Levitsky
2022-06-29 11:16 ` Maxim Levitsky
2022-06-29 13:42   ` Jim Mattson
2022-06-30  8:22     ` Maxim Levitsky
2022-06-30 12:17       ` Jim Mattson
2022-06-30 13:10         ` Maxim Levitsky
2022-06-30 16:28       ` Jim Mattson
2022-07-01  7:37         ` Maxim Levitsky
2022-07-06 11:54     ` Maxim Levitsky
2022-07-06 17:13       ` Jim Mattson
2022-07-06 17:52         ` Sean Christopherson
2022-07-06 20:03           ` Maxim Levitsky
2022-07-06 20:11           ` Jim Mattson
2022-07-10 15:58             ` Maxim Levitsky
2022-06-29 15:53   ` Jim Mattson
2022-06-30  8:24     ` Maxim Levitsky
2022-06-30 12:20       ` Jim Mattson

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