Date: Wed, 1 Feb 2023 23:41:35 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 3f08bd565341 - main - i386 trap_check_kstack(): use kstack_contains() Message-ID: <202302012341.311NfZck088920@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=3f08bd565341dabe22884051014d1e981b433768 commit 3f08bd565341dabe22884051014d1e981b433768 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2023-02-01 00:30:20 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2023-02-01 22:59:27 +0000 i386 trap_check_kstack(): use kstack_contains() Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D38320 --- sys/i386/i386/trap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sys/i386/i386/trap.c b/sys/i386/i386/trap.c index a4decc4976dc..f4f6e7109a16 100644 --- a/sys/i386/i386/trap.c +++ b/sys/i386/i386/trap.c @@ -205,8 +205,7 @@ trap_check_kstack(void) stk = read_esp(); if (stk >= PMAP_TRM_MIN_ADDRESS) panic("td %p stack %#x in trampoline", td, stk); - if (stk < td->td_kstack || stk >= td->td_kstack + - ptoa(td->td_kstack_pages)) + if (!kstack_contains(td, stk, 0)) panic("td %p stack %#x not in kstack VA %#x %d", td, stk, td->td_kstack, td->td_kstack_pages); }
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