git: 3934342846e6 - stable/13 - iommu_gas: zero fake on-stack map entry used in iommu_gas_remove_clip_left()

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=3934342846e67940045c74a732fd3de124672efb

commit 3934342846e67940045c74a732fd3de124672efb
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-12-24 00:59:19 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-01-02 00:42:13 +0000

    iommu_gas: zero fake on-stack map entry used in iommu_gas_remove_clip_left()
    
    (cherry picked from commit cb1d664b0073232173072231cb386f0216ee596b)
---
 sys/dev/iommu/iommu_gas.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/iommu/iommu_gas.c b/sys/dev/iommu/iommu_gas.c
index 25e13aad2291..e178acf60478 100644
--- a/sys/dev/iommu/iommu_gas.c
+++ b/sys/dev/iommu/iommu_gas.c
@@ -655,6 +655,7 @@ iommu_gas_remove_clip_left(struct iommu_domain *domain, iommu_gaddr_t start,
 	 * asserted that start is below domain end, entry should
 	 * exist.  Then clip it if needed.
 	 */
+	bzero(&fentry, sizeof(fentry));
 	fentry.start = start + 1;
 	fentry.end = start + 1;
 	entry = RB_NFIND(iommu_gas_entries_tree, &domain->rb_root, &fentry);