From nobody Wed Oct 06 02:54:31 2021 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 53E9312D7662; Wed, 6 Oct 2021 02:54:31 +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 4HPJvW1vtZz4gKT; Wed, 6 Oct 2021 02:54:31 +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 20B931852A; Wed, 6 Oct 2021 02:54:31 +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 1962sVZF087611; Wed, 6 Oct 2021 02:54:31 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1962sVbe087610; Wed, 6 Oct 2021 02:54:31 GMT (envelope-from git) Date: Wed, 6 Oct 2021 02:54:31 GMT Message-Id: <202110060254.1962sVbe087610@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: f8d3368b4346 - main - apic: initialize lapic_paddr statically List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: f8d3368b4346237deeaaaa91308ce78f8e2ea820 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=f8d3368b4346237deeaaaa91308ce78f8e2ea820 commit f8d3368b4346237deeaaaa91308ce78f8e2ea820 Author: Konstantin Belousov AuthorDate: 2021-10-05 13:19:56 +0000 Commit: Konstantin Belousov CommitDate: 2021-10-06 02:52:56 +0000 apic: initialize lapic_paddr statically The default value for LAPIC registers page physical address is usually right. Having this value available early makes pmap_force_invalidate_cache_range(), used on non-self-snoop machines, avoid flushing LAPIC range for early calls. Reviewed by: alc, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D32318 --- sys/x86/x86/local_apic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/x86/x86/local_apic.c b/sys/x86/x86/local_apic.c index 04de3ae47461..2cd2e0c23e11 100644 --- a/sys/x86/x86/local_apic.c +++ b/sys/x86/x86/local_apic.c @@ -195,7 +195,7 @@ static u_int32_t lapic_timer_divisors[] = { extern inthand_t IDTVEC(rsvd_pti), IDTVEC(rsvd); volatile char *lapic_map; -vm_paddr_t lapic_paddr; +vm_paddr_t lapic_paddr = DEFAULT_APIC_BASE; int x2apic_mode; int lapic_eoi_suppression; static int lapic_timer_tsc_deadline;