Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 25 Sep 2023 11:00:56 GMT
From:      Andrew Turner <andrew@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: d7c0cc9e37b5 - stable/13 - arm64: Correct a pmap unlock in pmap_stage2_fault
Message-ID:  <202309251100.38PB0uL5052870@gitrepo.freebsd.org>

next in thread | raw e-mail | index | archive | help
The branch stable/13 has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=d7c0cc9e37b56b32ba6fd2a47cd97edf2c9f6465

commit d7c0cc9e37b56b32ba6fd2a47cd97edf2c9f6465
Author:     Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2023-06-02 09:58:56 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2023-09-25 08:41:16 +0000

    arm64: Correct a pmap unlock in pmap_stage2_fault
    
    This is used by bhyve so was not an issue as it is still in development.
    Sponsored by:   Arm Ltd
    
    (cherry picked from commit 8cca8e248fb7f5fb475544a08d8cdb24d26bf4b3)
---
 sys/arm64/arm64/pmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c
index 037f1d5a805f..49ca89135883 100644
--- a/sys/arm64/arm64/pmap.c
+++ b/sys/arm64/arm64/pmap.c
@@ -7179,7 +7179,7 @@ pmap_stage2_fault(pmap_t pmap, uint64_t esr, uint64_t far)
 		PMAP_LOCK(pmap);
 		pdep = pmap_pde(pmap, far, &lvl);
 		if (pdep == NULL || lvl != (dfsc - ISS_DATA_DFSC_TF_L1)) {
-			PMAP_LOCK(pmap);
+			PMAP_UNLOCK(pmap);
 			break;
 		}
 



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202309251100.38PB0uL5052870>