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From: Maxim Levitsky <mlevitsk@redhat.com>
To: kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org,
	Chenyi Qiang <chenyi.qiang@intel.com>,
	Yang Zhong <yang.zhong@intel.com>,
	x86@kernel.org, Shuah Khan <shuah@kernel.org>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Maxim Levitsky <mlevitsk@redhat.com>,
	Colton Lewis <coltonlewis@google.com>,
	Borislav Petkov <bp@alien8.de>, Peter Xu <peterx@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Jim Mattson <jmattson@google.com>,
	linux-kselftest@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
	Wei Wang <wei.w.wang@intel.com>,
	David Matlack <dmatlack@google.com>
Subject: [PATCH v2 5/9] KVM: selftests: move idt_entry to header
Date: Thu,  3 Nov 2022 16:13:47 +0200	[thread overview]
Message-ID: <20221103141351.50662-6-mlevitsk@redhat.com> (raw)
In-Reply-To: <20221103141351.50662-1-mlevitsk@redhat.com>

struct idt_entry will be used for a test which will break IDT on purpose.

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
 .../selftests/kvm/include/x86_64/processor.h        | 13 +++++++++++++
 tools/testing/selftests/kvm/lib/x86_64/processor.c  | 13 -------------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index e8ca0d8a6a7e0a..5da0c5e2a7afc4 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -748,6 +748,19 @@ struct ex_regs {
 	uint64_t rflags;
 };
 
+struct idt_entry {
+	uint16_t offset0;
+	uint16_t selector;
+	uint16_t ist : 3;
+	uint16_t : 5;
+	uint16_t type : 4;
+	uint16_t : 1;
+	uint16_t dpl : 2;
+	uint16_t p : 1;
+	uint16_t offset1;
+	uint32_t offset2; uint32_t reserved;
+};
+
 void vm_init_descriptor_tables(struct kvm_vm *vm);
 void vcpu_init_descriptor_tables(struct kvm_vcpu *vcpu);
 void vm_install_exception_handler(struct kvm_vm *vm, int vector,
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 39c4409ef56a6a..41c1c73c464d48 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -1074,19 +1074,6 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits)
 	}
 }
 
-struct idt_entry {
-	uint16_t offset0;
-	uint16_t selector;
-	uint16_t ist : 3;
-	uint16_t : 5;
-	uint16_t type : 4;
-	uint16_t : 1;
-	uint16_t dpl : 2;
-	uint16_t p : 1;
-	uint16_t offset1;
-	uint32_t offset2; uint32_t reserved;
-};
-
 static void set_idt_entry(struct kvm_vm *vm, int vector, unsigned long addr,
 			  int dpl, unsigned short selector)
 {
-- 
2.34.3


  parent reply	other threads:[~2022-11-03 14:15 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-03 14:13 [PATCH v2 0/9] nSVM: Security and correctness fixes Maxim Levitsky
2022-11-03 14:13 ` [PATCH v2 1/9] KVM: x86: nSVM: leave nested mode on vCPU free Maxim Levitsky
2022-11-21 16:30   ` Liam Merwick
2022-11-03 14:13 ` [PATCH v2 2/9] KVM: x86: nSVM: harden svm_free_nested against freeing vmcb02 while still in use Maxim Levitsky
2022-11-21 16:30   ` Liam Merwick
2022-11-03 14:13 ` [PATCH v2 3/9] KVM: x86: add kvm_leave_nested Maxim Levitsky
2022-11-21 16:31   ` Liam Merwick
2022-11-03 14:13 ` [PATCH v2 4/9] KVM: x86: forcibly leave nested mode on vCPU reset Maxim Levitsky
2022-11-21 16:31   ` Liam Merwick
2022-11-03 14:13 ` Maxim Levitsky [this message]
2022-11-21 16:32   ` [PATCH v2 5/9] KVM: selftests: move idt_entry to header Liam Merwick
2022-11-03 14:13 ` [PATCH v2 6/9] kvm: selftests: add svm nested shutdown test Maxim Levitsky
2022-11-03 14:28   ` Maxim Levitsky
2022-11-21 16:33     ` Liam Merwick
2022-11-03 14:13 ` [PATCH v2 7/9] KVM: x86: allow L1 to not intercept triple fault Maxim Levitsky
2022-11-21 16:33   ` Liam Merwick
2022-11-03 14:13 ` [PATCH v2 8/9] KVM: selftests: add svm part to triple_fault_test Maxim Levitsky
2022-11-21 16:34   ` Liam Merwick
2022-11-03 14:13 ` [PATCH v2 9/9] KVM: x86: remove exit_int_info warning in svm_handle_exit Maxim Levitsky
2022-11-06 15:53   ` Liam Merwick
2022-11-09  9:15     ` Maxim Levitsky
2022-11-21 16:34       ` Liam Merwick
2022-11-15 14:55 ` [PATCH v2 0/9] nSVM: Security and correctness fixes Maxim Levitsky

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