Date: Fri, 15 May 2026 15:08:52 +0000 From: Christos Margiolis <christos@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 9354e204f5ac - main - sound: Force-disable hw.snd.compat_linux_mmap by default Message-ID: <6a073704.36027.aff631@gitrepo.freebsd.org>
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The branch main has been updated by christos: URL: https://cgit.FreeBSD.org/src/commit/?id=9354e204f5ac797cbf1ef8e05294703c378bc9b6 commit 9354e204f5ac797cbf1ef8e05294703c378bc9b6 Author: Christos Margiolis <christos@FreeBSD.org> AuthorDate: 2026-05-15 14:47:10 +0000 Commit: Christos Margiolis <christos@FreeBSD.org> CommitDate: 2026-05-15 15:08:11 +0000 sound: Force-disable hw.snd.compat_linux_mmap by default Eventually this hack will be removed, so start by disabling it by default. Sponsored by: The FreeBSD Foundation MFC after: 12 months Reviewed by: emaste Pull Request: https://ron-dev.freebsd.org/FreeBSD/src/pulls/29 --- share/man/man4/pcm.4 | 2 +- sys/dev/sound/pcm/dsp.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/share/man/man4/pcm.4 b/share/man/man4/pcm.4 index 8a92cefa3549..4e70d95d5441 100644 --- a/share/man/man4/pcm.4 +++ b/share/man/man4/pcm.4 @@ -267,7 +267,7 @@ call, which .Fx does not. .Pp -The following values are supported (default is 0): +The following values are supported (default is -1): .Bl -tag -width 2n .It -1 Force-disable PROT_EXEC diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index d9726ffdd6bb..7b4f3f15645e 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -55,7 +55,7 @@ struct dsp_cdevpriv { }; #ifdef SV_ABI_LINUX -static int dsp_mmap_allow_prot_exec = 0; +static int dsp_mmap_allow_prot_exec = -1; SYSCTL_INT(_hw_snd, OID_AUTO, compat_linux_mmap, CTLFLAG_RWTUN, &dsp_mmap_allow_prot_exec, 0, "linux mmap compatibility (-1=force-disable 0=auto)");home | help
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