From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4944C433F5 for ; Mon, 4 Oct 2021 16:13:19 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 797EB61108 for ; Mon, 4 Oct 2021 16:13:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 797EB61108 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4HNQk60mz6z3f0P for ; Tue, 5 Oct 2021 03:13:18 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=IqCkpfAb; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::102c; helo=mail-pj1-x102c.google.com; envelope-from=npiggin@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=IqCkpfAb; dkim-atps=neutral Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4HNQSq3S6gz3bbF for ; Tue, 5 Oct 2021 03:01:47 +1100 (AEDT) Received: by mail-pj1-x102c.google.com with SMTP id cs11-20020a17090af50b00b0019fe3df3dddso246219pjb.0 for ; Mon, 04 Oct 2021 09:01:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BSpAfqkgDPepZQ3GfNve5U7U5lObdzccs8al+a/vxj0=; b=IqCkpfAb746JTjXXOlrU9/9XyZ4v5/VseeUrceuibJEaNgm38bLE/QJzcDgX+Z+vpW EfsuTtW6qMhx/+zfMB3Dn7+FDGPe8CxYFVzcppylROPglw322XQAmYHc+ScHArFgFU3F Ve5kOplnwKdqR/YxFuP4jfFddEuZqKzM62+iXLAhSQOZaZvrxKV04Ji16tO0TSUT8f50 1UjjSTBaA54EI2pOQii8/Coo/BAltJlEi0UdK++n9oKTXfcrFuTGp2wBtaiAlSPsHjx9 duxaxbtVtxD4ngVn/cSB5trDFNkvlTp4J2EOMXJFEvVNMDfjke1w8h5Cj8Bb/Ed4pJ7I c+fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BSpAfqkgDPepZQ3GfNve5U7U5lObdzccs8al+a/vxj0=; b=I/AqQaAQBLf+w0amUc9DO/jnYjizO/roUBcgz1SZXllTapffoWfkbF0Ju4o2oDZOog dFVKAY4jaMIaXERqZ1hG2HCnomRi94jmCl3TWcpDybZKHB9C4EsaNcjoplfKc6amJJfO fXWabw/Utr0zswHSFVyTzlCNR6qnY0bHqr2VGaKYfMYt6jK8QgXRw1a22A/TMKKeqVfm 5wJvXDf4GEHphz1GXD/GB8Uezmudr0ICWLV6ycEbtWToWuygcMx4bU7yArkztXdGpULW 9RQuhrgdmUQCsvx+cZmAzk4TNM0FyzQ+MPQLRjYYu1FdW3mXg+mM202VXmkiSnDEkLrX CTMg== X-Gm-Message-State: AOAM5304cqr0t78e2Nkm5KUtlBcDpVP0FGPGVwkz1EI4+5XxhHCJ4Nfd 1fByje4e8yybMy2WfgU6RpxBLLEgnQ0= X-Google-Smtp-Source: ABdhPJy7cR2TZgBjVDra3SULaeyL51sytbKil2sKTuW6jFcSH9HYTe/YDMGM7AUNc0n6mmrOs2JYeA== X-Received: by 2002:a17:903:2283:b0:13e:acd8:86c2 with SMTP id b3-20020a170903228300b0013eacd886c2mr427722plh.78.1633363305523; Mon, 04 Oct 2021 09:01:45 -0700 (PDT) Received: from bobo.ozlabs.ibm.com (115-64-153-41.tpgi.com.au. [115.64.153.41]) by smtp.gmail.com with ESMTPSA id 130sm15557223pfz.77.2021.10.04.09.01.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Oct 2021 09:01:45 -0700 (PDT) From: Nicholas Piggin To: kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v3 18/52] KVM: PPC: Book3S HV P9: Move SPRG restore to restore_p9_host_os_sprs Date: Tue, 5 Oct 2021 02:00:15 +1000 Message-Id: <20211004160049.1338837-19-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20211004160049.1338837-1-npiggin@gmail.com> References: <20211004160049.1338837-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nicholas Piggin Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Move the SPR update into its relevant helper function. This will help with SPR scheduling improvements in later changes. Signed-off-by: Nicholas Piggin --- arch/powerpc/kvm/book3s_hv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 1c5b81bd02c1..fca89ed2244f 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -4093,6 +4093,8 @@ static void save_p9_host_os_sprs(struct p9_host_os_sprs *host_os_sprs) static void restore_p9_host_os_sprs(struct kvm_vcpu *vcpu, struct p9_host_os_sprs *host_os_sprs) { + mtspr(SPRN_SPRG_VDSO_WRITE, local_paca->sprg_vdso); + mtspr(SPRN_PSPB, 0); mtspr(SPRN_UAMOR, 0); @@ -4293,8 +4295,6 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, timer_rearm_host_dec(tb); - mtspr(SPRN_SPRG_VDSO_WRITE, local_paca->sprg_vdso); - kvmppc_subcore_exit_guest(); return trap; -- 2.23.0