lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 20 Apr 2015 07:54:36 +0200 (CEST) From: Christophe Leroy <christophe.leroy@....fr> To: Benjamin Herrenschmidt <benh@...nel.crashing.org>, Paul Mackerras <paulus@...ba.org>, Michael Ellerman <mpe@...erman.id.au>, scottwood@...escale.com Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, Joakim Tjernlund <joakim.tjernlund@...nsmode.se> Subject: [PATCH RESEND v5 0/5] powerpc8xx: Further optimisation of TLB handling This patchset provides a further optimisation of TLB handling in the 8xx. Changes are: - Not saving registers like CR when not needed - Adding support to any TASK_SIZE Only the last patch of the set is changed compared to v4 Resending with proper From: this time. Christophe Leroy (5): powerpc/8xx: macro for handling CPU15 errata powerpc/8xx: Handle CR out of exception PROLOG/EPILOG powerpc/8xx: dont save CR in SCRATCH registers powerpc/8xx: Use SPRG2 instead of DAR for saving r3 powerpc/8xx: Add support for TASK_SIZE greater than 0x80000000 arch/powerpc/kernel/head_8xx.S | 79 +++++++++++++++++++++++++++--------------- 1 file changed, 51 insertions(+), 28 deletions(-) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists