[Xen-changelog] [xen stable-4.8] xen/arm: Introduce INVALID_VCPU_ID

[patchbot@xxxxxxx]

commit 30c2dd762bcf938475632e28fcbd8d6592a71d5d
Author:     Julien Grall <julien.grall@xxxxxxx>
AuthorDate: Wed Mar 8 18:06:01 2017 +0000
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Thu Mar 16 13:59:38 2017 -0700

    xen/arm: Introduce INVALID_VCPU_ID
    
    Define INVALID_VCPU_ID as MAX_VIRT_CPUS to avoid casting problem later
    on. At the moment it can always fit in uint8_t.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/include/asm-arm/config.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
index ba61f65..6a92f53 100644
--- a/xen/include/asm-arm/config.h
+++ b/xen/include/asm-arm/config.h
@@ -46,6 +46,8 @@
 #define MAX_VIRT_CPUS 8
 #endif
 
+#define INVALID_VCPU_ID MAX_VIRT_CPUS
+
 #define asmlinkage /* Nothing needed */
 
 #define __LINUX_ARM_ARCH__ 7
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.8

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