Date: Wed, 21 Sep 2022 14:00:58 GMT From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: b6e6b7bc5d63 - stable/13 - arm/gic: fix a KASSERT in arm_gic_reserve_msi_range() Message-ID: <202209211400.28LE0w9e098137@gitrepo.freebsd.org>
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The branch stable/13 has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=b6e6b7bc5d6302a8b69c47590e647be6bd629fd7 commit b6e6b7bc5d6302a8b69c47590e647be6bd629fd7 Author: Bjoern A. Zeeb <bz@FreeBSD.org> AuthorDate: 2022-08-22 11:51:37 +0000 Commit: Bjoern A. Zeeb <bz@FreeBSD.org> CommitDate: 2022-09-21 11:38:41 +0000 arm/gic: fix a KASSERT in arm_gic_reserve_msi_range() Fix the off-by-one in the KASSERT in arm_gic_reserve_msi_range() allowing the MSIs being allocated at the end of the IRQ range. Reported by: bz Submitted by: andrew Reviewed by: andrew Differential Revision: https://reviews.freebsd.org/D36291 (cherry picked from commit 11d08e7e8d6ca4de0852b2998593a295b04cb567) --- sys/arm/arm/gic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/arm/arm/gic.c b/sys/arm/arm/gic.c index 8fcf511fda08..0a6329edb472 100644 --- a/sys/arm/arm/gic.c +++ b/sys/arm/arm/gic.c @@ -279,7 +279,7 @@ arm_gic_reserve_msi_range(device_t dev, u_int start, u_int count) sc = device_get_softc(dev); - KASSERT((start + count) < sc->nirqs, + KASSERT((start + count) <= sc->nirqs, ("%s: Trying to allocate too many MSI IRQs: %d + %d > %d", __func__, start, count, sc->nirqs)); for (i = 0; i < count; i++) {
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