]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
KVM: SVM: Fix a missing kunmap_local() in sev_gmem_post_populate()
authorYan Zhao <yan.y.zhao@intel.com>
Thu, 8 Jan 2026 21:46:17 +0000 (15:46 -0600)
committerSean Christopherson <seanjc@google.com>
Tue, 13 Jan 2026 19:24:21 +0000 (11:24 -0800)
commit60b590de8b30dad8b11e9e4fba0df2eae81afb98
treeda1d83ee7adcd7e47b744c61eecc12161f1047b9
parent9ace4753a5202b02191d54e9fdf7f9e3d02b85eb
KVM: SVM: Fix a missing kunmap_local() in sev_gmem_post_populate()

sev_gmem_post_populate() needs to unmap the target vaddr after
copy_from_user() to the vaddr fails.

Fixes: dee5a47cc7a4 ("KVM: SEV: Add KVM_SEV_SNP_LAUNCH_UPDATE command")
Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>
Link: https://patch.msgid.link/20260108214622.1084057-2-michael.roth@amd.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
arch/x86/kvm/svm/sev.c