Commit af05e558 authored by Borislav Petkov (AMD)'s avatar Borislav Petkov (AMD)
Browse files

x86/sev: Use kfree_sensitive() when freeing a SNP message descriptor 

Use the proper helper instead of an open-coded variant.

Closes: https://lore.kernel.org/r/202512202235.WHPQkLZu-lkp@intel.com


Reported-by: default avatarkernel test robot <lkp@intel.com>
Reported-by: default avatarJulia Lawall <julia.lawall@inria.fr>
Signed-off-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: default avatarTom Lendacky <thomas.lendacky@amd.com>
Link: https://patch.msgid.link/20260112114147.GBaWTd-8HSy_Xp4S3X@fat_crate.local
parent 9183c97e

arch/x86/coco/sev/core.c

+1 −2
Original line number Diff line number Diff line
@@ -1632,8 +1632,7 @@ void snp_msg_free(struct snp_msg_desc *mdesc) 
	free_shared_pages(mdesc->request, sizeof(struct snp_guest_msg));

	iounmap((__force void __iomem *)mdesc->secrets);



	memset(mdesc, 0, sizeof(*mdesc));

	kfree(mdesc);

	kfree_sensitive(mdesc);

}

EXPORT_SYMBOL_GPL(snp_msg_free);