diff options
Diffstat (limited to 'arch/arm/kvm/mmu.c')
| -rw-r--r-- | arch/arm/kvm/mmu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index c3eb10ea0971..58dbd5c439df 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -28,6 +28,7 @@ #include <asm/kvm_mmio.h> #include <asm/kvm_asm.h> #include <asm/kvm_emulate.h> +#include <asm/virt.h> #include "trace.h" @@ -598,6 +599,9 @@ int create_hyp_mappings(void *from, void *to) unsigned long start = KERN_TO_HYP((unsigned long)from); unsigned long end = KERN_TO_HYP((unsigned long)to); + if (is_kernel_in_hyp_mode()) + return 0; + start = start & PAGE_MASK; end = PAGE_ALIGN(end); @@ -630,6 +634,9 @@ int create_hyp_io_mappings(void *from, void *to, phys_addr_t phys_addr) unsigned long start = KERN_TO_HYP((unsigned long)from); unsigned long end = KERN_TO_HYP((unsigned long)to); + if (is_kernel_in_hyp_mode()) + return 0; + /* Check for a valid kernel IO mapping */ if (!is_vmalloc_addr(from) || !is_vmalloc_addr(to - 1)) return -EINVAL; |