KVM: arm/arm64: Demote HYP VA range display to being a debug feature

Displaying the HYP VA information is slightly counterproductive when
using VA randomization. Turn it into a debug feature only, and adjust
the last displayed value to reflect the top of RAM instead of ~0.

Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index 9ebff8e530f98b5cc21a3922a4beece4982cd901..3eaf46828caaf3606bb530ef026a30e8b404d1bf 100644 (file)
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -1810,9 +1810,10 @@ int kvm_mmu_init(void)
         */
        BUG_ON((hyp_idmap_start ^ (hyp_idmap_end - 1)) & PAGE_MASK);
 
-       kvm_info("IDMAP page: %lx\n", hyp_idmap_start);
-       kvm_info("HYP VA range: %lx:%lx\n",
-                kern_hyp_va(PAGE_OFFSET), kern_hyp_va(~0UL));
+       kvm_debug("IDMAP page: %lx\n", hyp_idmap_start);
+       kvm_debug("HYP VA range: %lx:%lx\n",
+                 kern_hyp_va(PAGE_OFFSET),
+                 kern_hyp_va((unsigned long)high_memory - 1));
 
        if (hyp_idmap_start >= kern_hyp_va(PAGE_OFFSET) &&
            hyp_idmap_start <  kern_hyp_va(~0UL) &&