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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9C6FCC2A074 for ; Mon, 5 Jan 2026 11:06:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=652KgXndvu8BzxOw8CFY5A8Q3kYGg0aKs3eMZ/nKLg4=; b=NcQN+IfrEAxQhK TrGdM89D3E5pzyZP17kUvsglpqJ6Q1j0gfF6JKGx7+/24qyj0gwric2vQ3pCLh9RhsyIXZqqOZFzW mWdIB7omrx89DJZ9ogXXgnONLymqkPLfAdHdqKy2VJ0I2FnbeDJBv1zdelrBMqGsK2XflXHdBtYHL G3qH3+U9eLEmOxe6KwC+VW+zTVFkiD77NcwGxVd/LwCv6G+SR0Du5OtBMnkbnwbzdE3g7b2Sz95e1 BybOwJMO0GhzZo5D9K/rXV+AwZMssaMtLoB9LbxCV2Qw06bTOVQYcBouO6BBV1ZyTrUkZkkyB7bAM eUw/kX5b7MOh9uBpZrJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vciPv-0000000BA0s-0UBM; Mon, 05 Jan 2026 11:06:31 +0000 Received: from smtp-out2.suse.de ([195.135.223.131]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vciPs-0000000B9yi-2Nki for linux-riscv@lists.infradead.org; Mon, 05 Jan 2026 11:06:29 +0000 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (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) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id F31725BE37; Mon, 5 Jan 2026 11:06:26 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (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) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 7CA2113964; Mon, 5 Jan 2026 11:06:26 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 3rmxHDKbW2k3WgAAD6G6ig (envelope-from ); Mon, 05 Jan 2026 11:06:26 +0000 From: Juergen Gross To: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, virtualization@lists.linux.dev, x86@kernel.org Cc: Juergen Gross , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Ajay Kaher , Alexey Makhalov , Broadcom internal kernel review list , "Peter Zijlstra (Intel)" , Andrew Jones Subject: [PATCH v5 10/21] riscv/paravirt: Use common code for paravirt_steal_clock() Date: Mon, 5 Jan 2026 12:05:09 +0100 Message-ID: <20260105110520.21356-11-jgross@suse.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260105110520.21356-1-jgross@suse.com> References: <20260105110520.21356-1-jgross@suse.com> MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: F31725BE37 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260105_030628_763262_D96265E7 X-CRM114-Status: GOOD ( 10.75 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Remove the arch specific variant of paravirt_steal_clock() and use the common one instead. Signed-off-by: Juergen Gross Acked-by: Peter Zijlstra (Intel) Reviewed-by: Andrew Jones --- arch/riscv/Kconfig | 1 + arch/riscv/include/asm/paravirt.h | 10 ---------- arch/riscv/kernel/paravirt.c | 7 ------- 3 files changed, 1 insertion(+), 17 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 6b39f37f769a..80a4cd557198 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -1111,6 +1111,7 @@ config COMPAT config PARAVIRT bool "Enable paravirtualization code" depends on RISCV_SBI + select HAVE_PV_STEAL_CLOCK_GEN help This changes the kernel so it can modify itself when it is run under a hypervisor, potentially improving performance significantly diff --git a/arch/riscv/include/asm/paravirt.h b/arch/riscv/include/asm/paravirt.h index 17e5e39c72c0..c49c55b266f3 100644 --- a/arch/riscv/include/asm/paravirt.h +++ b/arch/riscv/include/asm/paravirt.h @@ -3,16 +3,6 @@ #define _ASM_RISCV_PARAVIRT_H #ifdef CONFIG_PARAVIRT -#include - -u64 dummy_steal_clock(int cpu); - -DECLARE_STATIC_CALL(pv_steal_clock, dummy_steal_clock); - -static inline u64 paravirt_steal_clock(int cpu) -{ - return static_call(pv_steal_clock)(cpu); -} int __init pv_time_init(void); diff --git a/arch/riscv/kernel/paravirt.c b/arch/riscv/kernel/paravirt.c index d3c334f16172..5f56be79cd06 100644 --- a/arch/riscv/kernel/paravirt.c +++ b/arch/riscv/kernel/paravirt.c @@ -23,13 +23,6 @@ #include #include -static u64 native_steal_clock(int cpu) -{ - return 0; -} - -DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock); - static bool steal_acc = true; static int __init parse_no_stealacc(char *arg) { -- 2.51.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv