From: Martin Doucha <mdoucha@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH 01/10] kvm_read_sregs(): Read the TR segment register
Date: Tue, 21 Jan 2025 17:44:15 +0100 [thread overview]
Message-ID: <20250121164426.27977-2-mdoucha@suse.cz> (raw)
In-Reply-To: <20250121164426.27977-1-mdoucha@suse.cz>
Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---
testcases/kernel/kvm/bootstrap_x86.S | 2 ++
testcases/kernel/kvm/bootstrap_x86_64.S | 2 ++
testcases/kernel/kvm/include/kvm_x86.h | 2 +-
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/testcases/kernel/kvm/bootstrap_x86.S b/testcases/kernel/kvm/bootstrap_x86.S
index a39c6bea7..79d2218d3 100644
--- a/testcases/kernel/kvm/bootstrap_x86.S
+++ b/testcases/kernel/kvm/bootstrap_x86.S
@@ -215,6 +215,8 @@ kvm_read_sregs:
movw %ax, 8(%edi)
mov %ss, %ax
movw %ax, 10(%edi)
+ str %ax
+ movw %ax, 12(%edi)
pop %edi
ret
diff --git a/testcases/kernel/kvm/bootstrap_x86_64.S b/testcases/kernel/kvm/bootstrap_x86_64.S
index b02dd4d92..32170f7c9 100644
--- a/testcases/kernel/kvm/bootstrap_x86_64.S
+++ b/testcases/kernel/kvm/bootstrap_x86_64.S
@@ -319,6 +319,8 @@ kvm_read_sregs:
movw %ax, 8(%rdi)
mov %ss, %ax
movw %ax, 10(%rdi)
+ str %ax
+ movw %ax, 12(%rdi)
retq
handle_interrupt:
diff --git a/testcases/kernel/kvm/include/kvm_x86.h b/testcases/kernel/kvm/include/kvm_x86.h
index 08d3f6759..f99fedbca 100644
--- a/testcases/kernel/kvm/include/kvm_x86.h
+++ b/testcases/kernel/kvm/include/kvm_x86.h
@@ -178,7 +178,7 @@ struct kvm_cregs {
};
struct kvm_sregs {
- uint16_t cs, ds, es, fs, gs, ss;
+ uint16_t cs, ds, es, fs, gs, ss, tr;
};
struct kvm_regs64 {
--
2.47.0
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2025-01-21 16:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-21 16:44 [LTP] [PATCH 00/10] Basic KVM test for Intel VMX Martin Doucha
2025-01-21 16:44 ` Martin Doucha [this message]
2025-01-21 16:44 ` [LTP] [PATCH 02/10] kvm_svm_vmrun(): Simplify VM state save/load with macros Martin Doucha
2025-01-21 16:44 ` [LTP] [PATCH 03/10] kvm_x86: Define CR0 flags and additional CPUID/MSR constants Martin Doucha
2025-01-21 16:44 ` [LTP] [PATCH 04/10] KVM: Implement helper functions for setting x86 control registers Martin Doucha
2025-01-21 16:44 ` [LTP] [PATCH 05/10] KVM: Add memcmp() helper function Martin Doucha
2025-01-21 16:44 ` [LTP] [PATCH 06/10] KVM: Add helper functions for nested Intel VMX virtualization Martin Doucha
2025-01-21 16:44 ` [LTP] [PATCH 07/10] lib: Add helper function for reloading kernel modules Martin Doucha
2025-01-21 16:44 ` [LTP] [PATCH 08/10] lib: Add helper function for reading boolean sysconf files Martin Doucha
2025-01-21 16:44 ` [LTP] [PATCH 09/10] kvm_pagefault01: Use library functions to reload KVM modules Martin Doucha
2025-01-21 16:44 ` [LTP] [PATCH 10/10] KVM: Add functional test for emulated VMREAD/VMWRITE instructions Martin Doucha
2025-01-31 7:40 ` Petr Vorel
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