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[xen master] x86/svm: Drop svmdebug.h



commit 6ccebacb531a51baa0ef6cd69d2558a25b5d4bba
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Aug 29 12:46:14 2025 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Dec 12 03:04:48 2025 +0000

    x86/svm: Drop svmdebug.h
    
    svmdebug.h now only contains the declaration for svm_sync_vmcb(), despite 
the
    logic being local to svm.c.  Move the declaration into the local svm.h
    
    No functional change.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/hvm/svm/svm.c                  |  1 -
 xen/arch/x86/hvm/svm/svm.h                  | 17 +++++++++++++++++
 xen/arch/x86/hvm/svm/vmcb.c                 |  2 +-
 xen/arch/x86/include/asm/hvm/svm/svmdebug.h | 16 ----------------
 xen/arch/x86/include/asm/hvm/svm/vmcb.h     | 15 ---------------
 5 files changed, 18 insertions(+), 33 deletions(-)

diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c
index 14b3a427e6..15d45cbb57 100644
--- a/xen/arch/x86/hvm/svm/svm.c
+++ b/xen/arch/x86/hvm/svm/svm.c
@@ -27,7 +27,6 @@
 #include <asm/hvm/nestedhvm.h>
 #include <asm/hvm/support.h>
 #include <asm/hvm/svm/svm.h>
-#include <asm/hvm/svm/svmdebug.h>
 #include <asm/hvm/svm/vmcb.h>
 #include <asm/i387.h>
 #include <asm/idt.h>
diff --git a/xen/arch/x86/hvm/svm/svm.h b/xen/arch/x86/hvm/svm/svm.h
index f5b0312d2d..cfa411ad5a 100644
--- a/xen/arch/x86/hvm/svm/svm.h
+++ b/xen/arch/x86/hvm/svm/svm.h
@@ -78,6 +78,23 @@ unsigned int svm_get_task_switch_insn_len(void);
 #define _NPT_PFEC_in_gpt       33
 #define NPT_PFEC_in_gpt        (1UL<<_NPT_PFEC_in_gpt)
 
+/*
+ * VMRUN doesn't switch fs/gs/tr/ldtr and SHADOWGS/SYSCALL/SYSENTER state.
+ * Therefore, guest state is in the hardware registers when servicing a
+ * VMExit.
+ *
+ * Immediately after a VMExit, the vmcb is stale, and needs to be brought
+ * into sync by VMSAVE.  If state in the vmcb is modified, a VMLOAD is
+ * needed before the following VMRUN.
+ */
+enum vmcb_sync_state {
+    vmcb_in_sync,
+    vmcb_needs_vmsave,    /* VMCB out of sync (VMSAVE needed)? */
+    vmcb_needs_vmload,    /* VMCB dirty (VMLOAD needed)? */
+};
+
+void svm_sync_vmcb(struct vcpu *v, enum vmcb_sync_state new_state);
+
 #endif /* __X86_HVM_SVM_SVM_PRIV_H__ */
 
 /*
diff --git a/xen/arch/x86/hvm/svm/vmcb.c b/xen/arch/x86/hvm/svm/vmcb.c
index b1a79d5151..7bde6e98ce 100644
--- a/xen/arch/x86/hvm/svm/vmcb.c
+++ b/xen/arch/x86/hvm/svm/vmcb.c
@@ -16,12 +16,12 @@
 
 #include <asm/guest-msr.h>
 #include <asm/hvm/svm/svm.h>
-#include <asm/hvm/svm/svmdebug.h>
 #include <asm/hvm/svm/vmcb.h>
 #include <asm/msr-index.h>
 #include <asm/p2m.h>
 #include <asm/spec_ctrl.h>
 
+#include "svm.h"
 #include "vmcb.h"
 
 struct vmcb_struct *alloc_vmcb(void)
diff --git a/xen/arch/x86/include/asm/hvm/svm/svmdebug.h 
b/xen/arch/x86/include/asm/hvm/svm/svmdebug.h
deleted file mode 100644
index ede13bd340..0000000000
--- a/xen/arch/x86/include/asm/hvm/svm/svmdebug.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * svmdebug.h: SVM related debug defintions
- * Copyright (c) 2011, AMD Corporation.
- *
- */
-
-#ifndef __ASM_X86_HVM_SVM_SVMDEBUG_H__
-#define __ASM_X86_HVM_SVM_SVMDEBUG_H__
-
-#include <xen/types.h>
-#include <asm/hvm/svm/vmcb.h>
-
-void svm_sync_vmcb(struct vcpu *v, enum vmcb_sync_state new_state);
-
-#endif /* __ASM_X86_HVM_SVM_SVMDEBUG_H__ */
diff --git a/xen/arch/x86/include/asm/hvm/svm/vmcb.h 
b/xen/arch/x86/include/asm/hvm/svm/vmcb.h
index 717215ff96..41bcc9f0d8 100644
--- a/xen/arch/x86/include/asm/hvm/svm/vmcb.h
+++ b/xen/arch/x86/include/asm/hvm/svm/vmcb.h
@@ -21,21 +21,6 @@ struct svm_domain {
     } osvw;
 };
 
-/*
- * VMRUN doesn't switch fs/gs/tr/ldtr and SHADOWGS/SYSCALL/SYSENTER state.
- * Therefore, guest state is in the hardware registers when servicing a
- * VMExit.
- *
- * Immediately after a VMExit, the vmcb is stale, and needs to be brought
- * into sync by VMSAVE.  If state in the vmcb is modified, a VMLOAD is
- * needed before the following VMRUN.
- */
-enum vmcb_sync_state {
-    vmcb_in_sync,
-    vmcb_needs_vmsave,    /* VMCB out of sync (VMSAVE needed)? */
-    vmcb_needs_vmload     /* VMCB dirty (VMLOAD needed)? */
-};
-
 struct svm_vcpu {
     struct vmcb_struct *vmcb;
     u64    vmcb_pa;
--
generated by git-patchbot for /home/xen/git/xen.git#master



 


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