[PATCH 12/13] KVM: arm: avoid binary number literals for gcc-4.2

From: Arnd Bergmann
Date: Fri Dec 16 2016 - 05:58:27 EST


Old gcc versions prior to 4.3 don't understand the 0b... syntax for
numbers, and this seems to be the only instance in the kernel, so better
use hexadecimal instead.

arch/arm/include/asm/kvm_mmu.h:127:38: error: invalid suffix "b101" on integer constant

Fixes: 159793001d7d ("ARM: KVM: force cache clean on page fault when caches are off")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
arch/arm/include/asm/kvm_mmu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 74a44727f8e1..61121300174f 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -124,7 +124,7 @@ struct kvm;

static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu)
{
- return (vcpu_cp15(vcpu, c1_SCTLR) & 0b101) == 0b101;
+ return (vcpu_cp15(vcpu, c1_SCTLR) & 0x5) == 0x5;
}

static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
--
2.9.0