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From: Peng Hao <peng.hao2@zte.com.cn>
To: dave.hansen@linux.intel.com, peterz@infradead.org,
	tglx@linutronix.de, luto@kernel.org
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	Peng Hao <peng.hao2@zte.com.cn>
Subject: [PATCH]  x86/mm/mem_encrypt_identity : fix error useage to sizeof
Date: Sat, 29 Dec 2018 14:34:12 +0800
Message-ID: <1546065252-97996-1-git-send-email-peng.hao2@zte.com.cn> (raw)

Fix error usage to sizeof. It should not use sizeof to pointer.

Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
---
 arch/x86/mm/mem_encrypt_identity.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index a19ef1a..4aa9b14 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -158,8 +158,8 @@ static void __init sme_populate_pgd(struct sme_populate_pgd_data *ppd)
 	pmd = pmd_offset(pud, ppd->vaddr);
 	if (pmd_none(*pmd)) {
 		pte = ppd->pgtable_area;
-		memset(pte, 0, sizeof(pte) * PTRS_PER_PTE);
-		ppd->pgtable_area += sizeof(pte) * PTRS_PER_PTE;
+		memset(pte, 0, sizeof(*pte) * PTRS_PER_PTE);
+		ppd->pgtable_area += sizeof(*pte) * PTRS_PER_PTE;
 		set_pmd(pmd, __pmd(PMD_FLAGS | __pa(pte)));
 	}
 
-- 
1.8.3.1


             reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-29  6:34 Peng Hao [this message]
2018-12-29  8:00 ` Borislav Petkov
2019-01-15 10:45 ` [tip:x86/urgent] x86/mm/mem_encrypt: Fix erroneous sizeof() tip-bot for Peng Hao
     [not found] <201901071946365174691@zte.com.cn>
2019-01-15 10:13 ` Re:[PATCH] x86/mm/mem_encrypt_identity : fix error useage to sizeof Thomas Gleixner
2019-01-15 10:21   ` [PATCH] " Juergen Gross
2019-01-15 10:25     ` Thomas Gleixner
2019-01-15 10:35       ` Juergen Gross
2019-01-15 10:35       ` Thomas Gleixner

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