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* [PATCH] kvm: arm64: Properly align the end address of table walk
@ 2021-01-15  9:53 Keqian Zhu
  2021-01-15 10:23 ` Will Deacon
  0 siblings, 1 reply; 3+ messages in thread
From: Keqian Zhu @ 2021-01-15  9:53 UTC (permalink / raw)
  To: linux-kernel, linux-arm-kernel, kvm, kvmarm, Will Deacon,
	Marc Zyngier, Catalin Marinas
  Cc: Mark Rutland, James Morse, Robin Murphy, Joerg Roedel,
	Daniel Lezcano, Thomas Gleixner, Suzuki K Poulose,
	Julien Thierry, Andrew Morton, Alexios Zavras, wanghaibin.wang,
	jiangkunkun

When align the end address, ought to use its original value.

Fixes: b1e57de62cfb ("KVM: arm64: Add stand-alone page-table walker infrastructure")
Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
---
 arch/arm64/kvm/hyp/pgtable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index bdf8e55ed308..670b0ef12440 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -296,7 +296,7 @@ int kvm_pgtable_walk(struct kvm_pgtable *pgt, u64 addr, u64 size,
 	struct kvm_pgtable_walk_data walk_data = {
 		.pgt	= pgt,
 		.addr	= ALIGN_DOWN(addr, PAGE_SIZE),
-		.end	= PAGE_ALIGN(walk_data.addr + size),
+		.end	= PAGE_ALIGN(addr + size),
 		.walker	= walker,
 	};
 
-- 
2.19.1


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2021-01-15  9:53 [PATCH] kvm: arm64: Properly align the end address of table walk Keqian Zhu
2021-01-15 10:23 ` Will Deacon
2021-01-18  1:18   ` Keqian Zhu

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