From owner-dev-commits-src-all@freebsd.org Sat Jun 26 16:28:27 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id DF266656514; Sat, 26 Jun 2021 16:28:27 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GBznl5TJzz3ChF; Sat, 26 Jun 2021 16:28:27 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id A21B521EE0; Sat, 26 Jun 2021 16:28:27 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 15QGSRMP035285; Sat, 26 Jun 2021 16:28:27 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 15QGSRYR035283; Sat, 26 Jun 2021 16:28:27 GMT (envelope-from git) Date: Sat, 26 Jun 2021 16:28:27 GMT Message-Id: <202106261628.15QGSRYR035283@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mateusz Guzik Subject: git: 8b06406210e0 - stable/12 - amd64: stop re-reading curpc in suword MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: mjg X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: 8b06406210e0d1dcd222b39316d94715eff8da32 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Jun 2021 16:28:28 -0000 The branch stable/12 has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=8b06406210e0d1dcd222b39316d94715eff8da32 commit 8b06406210e0d1dcd222b39316d94715eff8da32 Author: Mateusz Guzik AuthorDate: 2019-05-12 06:34:58 +0000 Commit: Mateusz Guzik CommitDate: 2021-06-26 15:56:56 +0000 amd64: stop re-reading curpc in suword Plugs re-reads missed in r341719 Sponsored by: The FreeBSD Foundation (cherry picked from commit 8eae2be460aebfcba63cf5cdc11fa6fd0962470e) --- sys/amd64/amd64/support.S | 4 ---- 1 file changed, 4 deletions(-) diff --git a/sys/amd64/amd64/support.S b/sys/amd64/amd64/support.S index f12bf5f34f70..c78055386def 100644 --- a/sys/amd64/amd64/support.S +++ b/sys/amd64/amd64/support.S @@ -1190,7 +1190,6 @@ ENTRY(suword_nosmap) movq %rsi,(%rdi) xorl %eax,%eax - movq PCPU(CURPCB),%rcx movq %rax,PCB_ONFAULT(%rcx) POP_FRAME_POINTER ret @@ -1209,7 +1208,6 @@ ENTRY(suword_smap) movq %rsi,(%rdi) clac xorl %eax,%eax - movq PCPU(CURPCB),%rcx movq %rax,PCB_ONFAULT(%rcx) POP_FRAME_POINTER ret @@ -1226,7 +1224,6 @@ ENTRY(suword32_nosmap) movl %esi,(%rdi) xorl %eax,%eax - movq PCPU(CURPCB),%rcx movq %rax,PCB_ONFAULT(%rcx) POP_FRAME_POINTER ret @@ -1245,7 +1242,6 @@ ENTRY(suword32_smap) movl %esi,(%rdi) clac xorl %eax,%eax - movq PCPU(CURPCB),%rcx movq %rax,PCB_ONFAULT(%rcx) POP_FRAME_POINTER ret