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Message-ID: <20241026113248.129659-1-thorsten.blum@linux.dev>
Date: Sat, 26 Oct 2024 13:32:47 +0200
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Jarkko Sakkinen <jarkko@...nel.org>,
Dave Hansen <dave.hansen@...ux.intel.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>,
Borislav Petkov <bp@...en8.de>,
x86@...nel.org,
"H. Peter Anvin" <hpa@...or.com>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
linux-sgx@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [RESEND PATCH] x86/sgx: Use vmalloc_array() instead of vmalloc()
Use vmalloc_array() instead of vmalloc() to calculate the number of
bytes to allocate.
Reviewed-by: Jarkko Sakkinen <jarkko@...nel.org>
Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
arch/x86/kernel/cpu/sgx/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index 9ace84486499..1a59e5956f4b 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -630,7 +630,7 @@ static bool __init sgx_setup_epc_section(u64 phys_addr, u64 size,
if (!section->virt_addr)
return false;
- section->pages = vmalloc(nr_pages * sizeof(struct sgx_epc_page));
+ section->pages = vmalloc_array(nr_pages, sizeof(struct sgx_epc_page));
if (!section->pages) {
memunmap(section->virt_addr);
return false;
--
2.47.0
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