[xen master] x86/apic: Drop the APIC_MSR_BASE constant

[patchbot@xxxxxxx]

commit 563193de858d55ab1665f9fe80bb5126332bf7bc
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Wed Nov 22 13:35:27 2023 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Thu Nov 23 11:20:01 2023 +0000

    x86/apic: Drop the APIC_MSR_BASE constant
    
    Use MSR_X2APIC_FIRST from msr-index.h instead.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/arch/x86/include/asm/apic.h    | 4 ++--
 xen/arch/x86/include/asm/apicdef.h | 3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/xen/arch/x86/include/asm/apic.h b/xen/arch/x86/include/asm/apic.h
index 288b4933eb..486d689478 100644
--- a/xen/arch/x86/include/asm/apic.h
+++ b/xen/arch/x86/include/asm/apic.h
@@ -69,7 +69,7 @@ static __inline void apic_wrmsr(unsigned long reg, uint64_t 
msr_content)
         reg == APIC_LVR)
         return;
 
-    wrmsrl(APIC_MSR_BASE + (reg >> 4), msr_content);
+    wrmsrl(MSR_X2APIC_FIRST + (reg >> 4), msr_content);
 }
 
 static __inline uint64_t apic_rdmsr(unsigned long reg)
@@ -79,7 +79,7 @@ static __inline uint64_t apic_rdmsr(unsigned long reg)
     if (reg == APIC_DFR)
         return -1u;
 
-    rdmsrl(APIC_MSR_BASE + (reg >> 4), msr_content);
+    rdmsrl(MSR_X2APIC_FIRST + (reg >> 4), msr_content);
     return msr_content;
 }
 
diff --git a/xen/arch/x86/include/asm/apicdef.h 
b/xen/arch/x86/include/asm/apicdef.h
index 8d1b0087d4..c4068ccc10 100644
--- a/xen/arch/x86/include/asm/apicdef.h
+++ b/xen/arch/x86/include/asm/apicdef.h
@@ -124,9 +124,6 @@
 
 #define APIC_BASE __fix_to_virt(FIX_APIC_BASE)
 
-/* It's only used in x2APIC mode of an x2APIC unit. */
-#define APIC_MSR_BASE 0x800
-
 #define MAX_IO_APICS 128
 
 extern bool x2apic_enabled;
--
generated by git-patchbot for /home/xen/git/xen.git#master