diff options
| author | Borislav Petkov (AMD) <bp@alien8.de> | 2026-01-12 12:37:49 +0100 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2026-01-20 11:23:28 +0100 |
| commit | af05e558988ed004a20fc4de7d0f80cfbba663f0 (patch) | |
| tree | a45d08f3a60a437f9ac96fc4ce04859ce2db4dee | |
| parent | 9183c97e7e22591cfd258b5131493d5afcab4b08 (diff) | |
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: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@inria.fr>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://patch.msgid.link/20260112114147.GBaWTd-8HSy_Xp4S3X@fat_crate.local
| -rw-r--r-- | arch/x86/coco/sev/core.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index a059e004f61b..1b86f48c7e84 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -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); |