From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Tue, 31 Dec 2024 15:56:34 +0000 (+0000)
Subject: x86/traps: Move percpu_traps_init() into traps-init.c
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=21ac6beaa36df56c68591c05554ee613f735f2a0;p=people%2Fandrewcoop%2Fxen.git

x86/traps: Move percpu_traps_init() into traps-init.c
---

diff --git a/xen/arch/x86/acpi/power.c b/xen/arch/x86/acpi/power.c
index d0b67614d5..c8405a085e 100644
--- a/xen/arch/x86/acpi/power.c
+++ b/xen/arch/x86/acpi/power.c
@@ -31,6 +31,7 @@
 #include <asm/spec_ctrl.h>
 #include <asm/tboot.h>
 #include <asm/trampoline.h>
+#include <asm/traps.h>
 
 #include <public/platform.h>
 
diff --git a/xen/arch/x86/include/asm/system.h b/xen/arch/x86/include/asm/system.h
index 73cb16ca68..73364056c7 100644
--- a/xen/arch/x86/include/asm/system.h
+++ b/xen/arch/x86/include/asm/system.h
@@ -266,7 +266,6 @@ static inline int local_irq_is_enabled(void)
 void trap_init(void);
 void init_idt_traps(void);
 void load_system_tables(void);
-void percpu_traps_init(void);
 void subarch_percpu_traps_init(void);
 
 #endif
diff --git a/xen/arch/x86/include/asm/traps.h b/xen/arch/x86/include/asm/traps.h
index 01ef362edc..825f7441c8 100644
--- a/xen/arch/x86/include/asm/traps.h
+++ b/xen/arch/x86/include/asm/traps.h
@@ -7,6 +7,8 @@
 #ifndef ASM_TRAP_H
 #define ASM_TRAP_H
 
+void percpu_traps_init(void);
+
 const char *vector_name(unsigned int vec);
 
 #endif /* ASM_TRAP_H */
diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index ec3fb08800..a1d80f237c 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -56,6 +56,7 @@
 #include <asm/spec_ctrl.h>
 #include <asm/tboot.h>
 #include <asm/trampoline.h>
+#include <asm/traps.h>
 
 #include <xsm/xsm.h>
 
diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index 50dd81d2db..b9bb76f7a5 100644
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -41,6 +41,7 @@
 #include <asm/tboot.h>
 #include <asm/time.h>
 #include <asm/trampoline.h>
+#include <asm/traps.h>
 
 uint32_t __ro_after_init trampoline_phys;
 enum ap_boot_method __read_mostly ap_boot_method = AP_BOOT_NORMAL;
diff --git a/xen/arch/x86/traps-init.c b/xen/arch/x86/traps-init.c
index ab00bf9a74..2eef8c577c 100644
--- a/xen/arch/x86/traps-init.c
+++ b/xen/arch/x86/traps-init.c
@@ -3,6 +3,17 @@
  * Configuration of event handling for all CPUs.
  */
 #include <asm/idt.h>
+#include <asm/msr.h>
 #include <asm/page.h>
+#include <asm/system.h>
+#include <asm/traps.h>
 
 DEFINE_PER_CPU_READ_MOSTLY(idt_entry_t *, idt);
+
+void percpu_traps_init(void)
+{
+    subarch_percpu_traps_init();
+
+    if ( cpu_has_xen_lbr )
+        wrmsrl(MSR_IA32_DEBUGCTLMSR, IA32_DEBUGCTLMSR_LBR);
+}
diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index 257a150555..ce01630e90 100644
--- a/xen/arch/x86/traps.c
+++ b/xen/arch/x86/traps.c
@@ -1862,14 +1862,6 @@ void asmlinkage do_entry_CP(struct cpu_user_regs *regs)
     panic("CONTROL-FLOW PROTECTION FAULT: #CP[%04x] %s\n", ec, err);
 }
 
-void percpu_traps_init(void)
-{
-    subarch_percpu_traps_init();
-
-    if ( cpu_has_xen_lbr )
-        wrmsrl(MSR_IA32_DEBUGCTLMSR, IA32_DEBUGCTLMSR_LBR);
-}
-
 void nocall entry_PF(void);
 
 void __init init_idt_traps(void)