[Xen-changelog] [xen stable-4.9] xen/arm64: Add missing MIDR values for Cortex-A72, A73 and A75

[patchbot@xxxxxxx]

commit 50450c1f33dc72f2138a671d738934f796be3318
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Tue Jan 16 14:23:34 2018 +0000
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Wed Jan 24 13:16:35 2018 -0800

    xen/arm64: Add missing MIDR values for Cortex-A72, A73 and A75
    
    Cortex-A72, A73 and A75 MIDR will be used to a follow-up for hardening
    the branch predictor.
    
    This is part of XSA-254.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
    (cherry picked from commit 7975bff524c4e2c30efbf144de753f151d974e53)
---
 xen/include/asm-arm/processor.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h
index 855ded1..efe7d8d 100644
--- a/xen/include/asm-arm/processor.h
+++ b/xen/include/asm-arm/processor.h
@@ -49,10 +49,16 @@
 #define ARM_CPU_PART_CORTEX_A15     0xC0F
 #define ARM_CPU_PART_CORTEX_A53     0xD03
 #define ARM_CPU_PART_CORTEX_A57     0xD07
+#define ARM_CPU_PART_CORTEX_A72     0xD08
+#define ARM_CPU_PART_CORTEX_A73     0xD09
+#define ARM_CPU_PART_CORTEX_A75     0xD0A
 
 #define MIDR_CORTEX_A15 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, 
ARM_CPU_PART_CORTEX_A15)
 #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, 
ARM_CPU_PART_CORTEX_A53)
 #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, 
ARM_CPU_PART_CORTEX_A57)
+#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, 
ARM_CPU_PART_CORTEX_A72)
+#define MIDR_CORTEX_A73 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, 
ARM_CPU_PART_CORTEX_A73)
+#define MIDR_CORTEX_A75 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, 
ARM_CPU_PART_CORTEX_A75)
 
 /* MPIDR Multiprocessor Affinity Register */
 #define _MPIDR_UP           (30)
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.9

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