| Message ID | 20170308180602.24430-3-julien.grall@arm.com |
|---|---|
| State | New |
| Headers | show |
| Series | xen/arm: p2m: Perform local invalidation on vCPU migration | expand |
On Wed, 8 Mar 2017, Julien Grall wrote: > 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@arm.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> > --- > 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 ba61f65a39..6a92f53f72 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 > -- > 2.11.0 >
diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h index ba61f65a39..6a92f53f72 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
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@arm.com> --- xen/include/asm-arm/config.h | 2 ++ 1 file changed, 2 insertions(+)