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authorMarc Zyngier <marc.zyngier@arm.com>2017-12-03 20:04:51 +0000
committerMarc Zyngier <marc.zyngier@arm.com>2018-03-19 13:03:41 +0000
commitb4ef04995d33a1ecfec3bdfb7776c1ac36dbe87d (patch)
tree5c5d08c66a1e1f13c13519514de5eaeb8deff448
parent44a497abd621a71c645f06d3d545ae2f46448830 (diff)
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>
-rw-r--r--virt/kvm/arm/mmu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index 9ebff8e530f9..3eaf46828caa 100644
--- 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) &&