From: Lisa Wang <wyihan@google.com>
To: Andrew Jones <ajones@ventanamicro.com>,
Ackerley Tng <ackerleytng@google.com>,
Binbin Wu <binbin.wu@linux.intel.com>,
Chao Gao <chao.gao@intel.com>,
Chenyi Qiang <chenyi.qiang@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Erdem Aktas <erdemaktas@google.com>,
Ira Weiny <iweiny@kernel.org>,
Isaku Yamahata <isaku.yamahata@intel.com>,
Kiryl Shutsemau <kas@kernel.org>,
linux-kselftest@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
"Pratik R. Sampat" <pratikrajesh.sampat@amd.com>,
Reinette Chatre <reinette.chatre@intel.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Roger Wang <runanwang@google.com>,
Ryan Afranji <afranji@google.com>,
Sagi Shahar <sagis@google.com>,
Sean Christopherson <seanjc@google.com>,
Shuah Khan <shuah@kernel.org>, Xiaoyao Li <xiaoyao.li@intel.com>,
Oliver Upton <oupton@kernel.org>
Cc: Jeremiah McReynolds <jmcrey@google.com>,
kvm@vger.kernel.org, linux-coco@lists.linux.dev,
linux-kernel@vger.kernel.org, x86@kernel.org,
Lisa Wang <wyihan@google.com>, Ira Weiny <iweiny@kernel.org>
Subject: [PATCH v15 04/23] KVM: selftests: Expose segment definitions to assembly files
Date: Thu, 01 Oct 2026 19:37:31 +0000 [thread overview]
Message-ID: <20261001-tdx-selftests-v15-4-7c62a5d8a992@google.com> (raw)
In-Reply-To: <20261001-tdx-selftests-v15-0-7c62a5d8a992@google.com>
From: Sagi Shahar <sagis@google.com>
Extract kernel segment definitions into a separate header for assembly
files.
Signed-off-by: Sagi Shahar <sagis@google.com>
Signed-off-by: Lisa Wang <wyihan@google.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@linux.intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Ackerley Tng <ackerleytng@google.com>
---
tools/testing/selftests/kvm/include/x86/processor_asm.h | 12 ++++++++++++
tools/testing/selftests/kvm/lib/x86/processor.c | 5 +----
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/x86/processor_asm.h b/tools/testing/selftests/kvm/include/x86/processor_asm.h
new file mode 100644
index 000000000000..713b6bc0aeb7
--- /dev/null
+++ b/tools/testing/selftests/kvm/include/x86/processor_asm.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Used for storing defines used by both c and assembly code.
+ */
+#ifndef SELFTEST_KVM_PROCESSOR_ASM_H
+#define SELFTEST_KVM_PROCESSOR_ASM_H
+
+#define KERNEL_CS 0x8
+#define KERNEL_DS 0x10
+#define KERNEL_TSS 0x18
+
+#endif /* SELFTEST_KVM_PROCESSOR_ASM_H */
diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c
index b87ba7d8538b..1944eb2489d8 100644
--- a/tools/testing/selftests/kvm/lib/x86/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86/processor.c
@@ -8,6 +8,7 @@
#include "kvm_util.h"
#include "pmu.h"
#include "processor.h"
+#include "processor_asm.h"
#include "smm.h"
#include "svm_util.h"
#include "sev.h"
@@ -18,10 +19,6 @@
#define NUM_INTERRUPTS 256
#endif
-#define KERNEL_CS 0x8
-#define KERNEL_DS 0x10
-#define KERNEL_TSS 0x18
-
gva_t exception_handlers;
bool host_cpu_is_amd;
bool host_cpu_is_intel;
--
2.56.0.rc1.315.gc6ed9934b7-goog
next prev parent reply other threads:[~2026-10-01 19:38 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-01 19:37 [PATCH v15 00/23] TDX KVM selftests Lisa Wang
2026-10-01 19:37 ` [PATCH v15 01/23] KVM: selftests: Add macros to simplify creating VM shapes for non-default types Lisa Wang
2026-10-01 19:37 ` [PATCH v15 02/23] KVM: selftests: Update kvm_init_vm_address_properties() for TDX Lisa Wang
2026-10-01 19:37 ` [PATCH v15 03/23] KVM: selftests: Initialize the TDX VM Lisa Wang
2026-10-01 19:37 ` Lisa Wang [this message]
2026-10-01 19:37 ` [PATCH v15 05/23] tools: include: Add kbuild.h for assembly structure offsets Lisa Wang
2026-10-01 19:37 ` [PATCH v15 06/23] KVM: selftests: Introduce structures for TDX guest boot parameters Lisa Wang
2026-10-01 19:37 ` [PATCH v15 07/23] KVM: selftests: Add TDX boot code Lisa Wang
2026-10-01 19:37 ` [PATCH v15 08/23] KVM: selftests: Expose functions to get default sregs values Lisa Wang
2026-10-01 19:37 ` [PATCH v15 09/23] KVM: selftests: Set up TDX boot code region Lisa Wang
2026-10-01 19:37 ` [PATCH v15 10/23] KVM: selftests: Set up TDX boot parameters region Lisa Wang
2026-10-01 19:37 ` [PATCH v15 11/23] KVM: selftests: Set shared attributes for ucall guest_memfd pages Lisa Wang
2026-10-01 19:37 ` [PATCH v15 12/23] KVM: selftests: Require guest_memfd for TDX VMs Lisa Wang
2026-10-01 19:37 ` [PATCH v15 13/23] KVM: selftests: Support guest_memfd in-place conversion Lisa Wang
2026-10-01 19:37 ` [PATCH v15 14/23] KVM: selftests: Expose function to allocate vCPU stack Lisa Wang
2026-10-01 19:37 ` [PATCH v15 15/23] KVM: selftests: Call KVM_TDX_INIT_VCPU when creating a new TDX vcpu Lisa Wang
2026-10-01 19:37 ` [PATCH v15 16/23] KVM: selftests: Load per-vCPU guest stack in TDX boot parameters Lisa Wang
2026-10-01 19:37 ` [PATCH v15 17/23] KVM: selftests: Set entry point for TDX guest code Lisa Wang
2026-10-01 19:37 ` [PATCH v15 18/23] KVM: selftests: Add helpers to init TDX memory and finalize VM Lisa Wang
2026-10-01 19:37 ` [PATCH v15 19/23] KVM: selftests: Finalize TDX VM in kvm_arch_vm_finalize_vcpus() Lisa Wang
2026-10-01 19:37 ` [PATCH v15 20/23] KVM: selftests: Add a helper to issue TDVMCALLs from the TDX vm Lisa Wang
2026-10-01 19:37 ` [PATCH v15 21/23] KVM: selftests: Add support for per-VM ucall ops on x86 Lisa Wang
2026-10-01 19:37 ` [PATCH v15 22/23] KVM: selftests: Add support for TDX ucalls, via TDVMCALL_REPORT_FATAL_ERROR Lisa Wang
2026-10-01 19:37 ` [PATCH v15 23/23] KVM: selftests: Add TDX lifecycle test Lisa Wang
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