Date: Thu, 18 Jun 2026 16:05:04 +0000 From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Sarah Walker <sarah.walker2@arm.com> Subject: git: 8fdaa1b16367 - main - busdma_bounce: Allocate bounce buffers as unprotected Message-ID: <6a341730.44f42.5172a3d9@gitrepo.freebsd.org>
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The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=8fdaa1b16367d809bca8d4d3ac5e08443353eac1 commit 8fdaa1b16367d809bca8d4d3ac5e08443353eac1 Author: Sarah Walker <sarah.walker2@arm.com> AuthorDate: 2026-06-18 15:34:14 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2026-06-18 16:04:23 +0000 busdma_bounce: Allocate bounce buffers as unprotected Reviewed by: andrew Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D56519 --- sys/kern/subr_busdma_bounce.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sys/kern/subr_busdma_bounce.c b/sys/kern/subr_busdma_bounce.c index 2774128a1ae5..bf9524c6eee5 100644 --- a/sys/kern/subr_busdma_bounce.c +++ b/sys/kern/subr_busdma_bounce.c @@ -283,11 +283,11 @@ alloc_bounce_pages(bus_dma_tag_t dmat, u_int numpages) break; #ifdef dmat_domain bpage->vaddr = contigmalloc_domainset(PAGE_SIZE, - M_BOUNCE, DOMAINSET_PREF(bz->domain), M_NOWAIT, - 0ul, bz->lowaddr, PAGE_SIZE, 0); + M_BOUNCE, DOMAINSET_PREF(bz->domain), + M_NOWAIT | M_UNPROTECTED, 0ul, bz->lowaddr, PAGE_SIZE, 0); #else bpage->vaddr = contigmalloc(PAGE_SIZE, M_BOUNCE, - M_NOWAIT, 0ul, bz->lowaddr, PAGE_SIZE, 0); + M_NOWAIT | M_UNPROTECTED, 0ul, bz->lowaddr, PAGE_SIZE, 0); #endif if (bpage->vaddr == NULL) { free(bpage, M_BUSDMA);home | help
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