korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-04 17:44:14 +08:00
Code Issues Packages Projects Releases Wiki Activity

- Prevent softlockups when tearing down large SGX enclaves

Browse Source 
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmII99AACgkQEsHwGGHe
 VUp03RAAo2KE+kb5kbMRqF0eJjGCl34EGbcfkl2Kr+M1tbi7aG41VbnGuZIyHoOQ
 U6ZnN8v/ft5tQy7PfXrZW7iNKQgLrdEOfI6lUoyr5LGgJprXj/SSJvFMngfypuQi
 mPhkvRs+hTIe4ylQvbqQKgQxFIMgF90+XsdmBz0vaJDun8dkOr8ghS2bBPHf1y4o
 1sQ14SgDCU0hVtPhH5HQQIcanqmHXNbYreXuTToHRwgqy4CcoX5vaQQUGgjQK5SK
 ektmDxGiBI90jscL+ZoXg730dchXku04WY5tfoYJazUnIMKNSlpmTGQLBsQnlDf5
 Cxi94h91GYaLM0u44OICyfHNPUi+xx19o31dzBnNviSpKLKoK/lquFCNUXNqVn9E
 lwOhMysSYOuxgtnYqLXMUSQWMwY3rbISrUqPOR7vMYzg/b+LKPTc76I9B7C9/UYW
 6lKCchDicAAv/rLh1+0JOOKWTaz1F8dVasxRCRGYreL8ZxT14jsB41sn4xxSRXRZ
 d/iEobh/LFL1c37ju0sWdHj5fSK9c4pPIM560o2ftBwGypvryVdBFDpbe3B1W/AD
 IJXRsVW3LU7BbnGEXYcobcX5vXeBKULtcTliS9VTQjIQVZkcqPp7t8GSJOMf9qos
 k889Fi9NfQktaUQDQztTujmwuQrP7JPaejrmvQU0xwam88ZkvwM=
 =yZ3t
 -----END PGP SIGNATURE-----

Merge tag 'x86_urgent_for_v5.17_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fix from Borislav Petkov:
 "Prevent softlockups when tearing down large SGX enclaves"

* tag 'x86_urgent_for_v5.17_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sgx: Silence softlockup detection when releasing large enclaves
This commit is contained in:
Linus Torvalds 2022-02-13 09:22:52 -08:00
commit 808f0ab221
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/kernel/cpu/sgx/encl.c
View File

@ -410,6 +410,8 @@ void sgx_encl_release(struct kref *ref)
}
kfree(entry);
/* Invoke scheduler to prevent soft lockups. */
cond_resched();
}
xa_destroy(&encl->page_array);