Date: Tue, 26 Jan 2021 23:07:22 GMT From: Toomas Soome <tsoome@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 93ebd6307efe - main - vt: panic while changing vt font Message-ID: <202101262307.10QN7MPa032772@gitrepo.freebsd.org>
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The branch main has been updated by tsoome: URL: https://cgit.FreeBSD.org/src/commit/?id=93ebd6307efeb95a29bc614edd0c67c2af850e98 commit 93ebd6307efeb95a29bc614edd0c67c2af850e98 Author: Toomas Soome <tsoome@FreeBSD.org> AuthorDate: 2021-01-24 18:59:36 +0000 Commit: Toomas Soome <tsoome@FreeBSD.org> CommitDate: 2021-01-26 23:07:03 +0000 vt: panic while changing vt font Set refcount for loader provided font to 1 to prevent this font from being released (so we can reset to default). PR: 252833 --- sys/dev/vt/vt_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/dev/vt/vt_core.c b/sys/dev/vt/vt_core.c index 2352ed823424..ac89d8635e78 100644 --- a/sys/dev/vt/vt_core.c +++ b/sys/dev/vt/vt_core.c @@ -1528,6 +1528,8 @@ parse_font_info(struct font_info *fi) ptr = roundup2(ptr, 8); vfp = &vt_font_loader; + /* This is default font, set refcount 1 to disable removal. */ + vfp->vf_refcount = 1; vfp->vf_height = fi->fi_height; vfp->vf_width = fi->fi_width; for (unsigned i = 0; i < VFNT_MAPS; i++) {
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