The following commit has been merged into the x86/sgx branch of tip:
Commit-ID: f060c89dc1a3cfb6db3894e1d96980a568aa355c
Gitweb: https://git.kernel.org/tip/f060c89dc1a3cfb6db3894e1d96980a568aa355c
Author: Thorsten Blum <thorsten.blum@xxxxxxxxx>
AuthorDate: Tue, 12 Nov 2024 19:26:34 +01:00
Committer: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
CommitterDate: Tue, 12 Nov 2024 11:11:42 -08:00
x86/sgx: Use vmalloc_array() instead of vmalloc()
Use vmalloc_array() instead of vmalloc() to calculate the number of
bytes to allocate.
Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
Acked-by: Kai Huang <kai.huang@xxxxxxxxx>
Link: https://lore.kernel.org/all/20241112182633.172944-2-thorsten.blum%40linux.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 9ace844..1a59e59 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;
|