Date: Wed, 20 Mar 2019 13:10:47 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r345325 - stable/12/sys/i386/i386 Message-ID: <201903201310.x2KDAlhq083677@repo.freebsd.org>
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Author: kib Date: Wed Mar 20 13:10:47 2019 New Revision: 345325 URL: https://svnweb.freebsd.org/changeset/base/345325 Log: MFC r345246: i386: improve detection of the fast page fault assist. Modified: stable/12/sys/i386/i386/exception.s Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/i386/i386/exception.s ============================================================================== --- stable/12/sys/i386/i386/exception.s Wed Mar 20 13:07:57 2019 (r345324) +++ stable/12/sys/i386/i386/exception.s Wed Mar 20 13:10:47 2019 (r345325) @@ -131,6 +131,10 @@ IDTVEC(prot) pushl $T_PROTFLT jmp irettraps IDTVEC(page) + testl $PSL_VM, TF_EFLAGS-TF_ERR(%esp) + jnz 1f + testb $SEL_RPL_MASK, TF_CS-TF_ERR(%esp) + jnz 1f cmpl $PMAP_TRM_MIN_ADDRESS, TF_EIP-TF_ERR(%esp) jb 1f movl %ebx, %cr3
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