From nobody Fri Dec 19 14:03:01 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC3A4258ECB for ; Fri, 10 Oct 2025 15:47:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760111244; cv=none; b=gKyJIkGXFHlvu9TBldaNSqgvypP0oqJsxWGyPg0Nr0IHKND6DFnM+mfO67javmfD3tBddtGiXiNiPQtuVh0x5up4hRweC+unGyLsGcwAiMngiyhJdga/B8iTRMzQr3M9DkYYpa4MBFcTdMXsQsGQKCZ4grT2fb6whHoLrcvJSNc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760111244; c=relaxed/simple; bh=z9azdQ3tAjj8W6CUyGNM0oLwsd5ab0jCguNokgHO0/4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SYhmw2hCfRF0raf5eNdV4JffMlhJTcmErunUY72Y4mpGsUpd5ql+whAyABSQVWKJotPJnVkRGUMQ7VpBL+ZVuWjwx/n96xDoFLDtyHoMW36b6+WaqNC5m02wSeND+G06JhheJFvBiOlARkvx+kqUZXkR1L0fpQ1dDTbPw/wMTkg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=g6Yuy9Fz; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="g6Yuy9Fz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1760111241; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uUsWRA0PhCMnZLZEkKPa9puqLJ49gF+6GXOwWTaFVY4=; b=g6Yuy9FzV4ez408BW1bfCJS7bjXjx46dHRckiRu9y0gZuRBJpD1fWzNmxrGM5amYO3swuo c3pkKLF+K2xWhrAluIwEPe5lP0E8gGdw/TSNM2zKu+n2Wooztb5Ez1PoDFbbb9BoaoWIfK xSd/PGPv9nzaxhKe9eh1OuRNfLIUnnc= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-308-ZEfMxigJNYmrubTlAi7LkQ-1; Fri, 10 Oct 2025 11:47:20 -0400 X-MC-Unique: ZEfMxigJNYmrubTlAi7LkQ-1 X-Mimecast-MFC-AGG-ID: ZEfMxigJNYmrubTlAi7LkQ_1760111235 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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 mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 1B87F195608C; Fri, 10 Oct 2025 15:47:15 +0000 (UTC) Received: from vschneid-thinkpadt14sgen2i.remote.csb (unknown [10.45.224.29]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 4B7571800576; Fri, 10 Oct 2025 15:47:00 +0000 (UTC) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, rcu@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Arnaldo Carvalho de Melo , Josh Poimboeuf , Paolo Bonzini , Arnd Bergmann , Frederic Weisbecker , "Paul E. McKenney" , Jason Baron , Steven Rostedt , Ard Biesheuvel , Sami Tolvanen , "David S. Miller" , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Mel Gorman , Andrew Morton , Masahiro Yamada , Han Shen , Rik van Riel , Jann Horn , Dan Carpenter , Oleg Nesterov , Juri Lelli , Clark Williams , Yair Podemsky , Marcelo Tosatti , Daniel Wagner , Petr Tesarik Subject: [PATCH v6 25/29] x86/mm: Make INVPCID type macros available to assembly Date: Fri, 10 Oct 2025 17:38:35 +0200 Message-ID: <20251010153839.151763-26-vschneid@redhat.com> In-Reply-To: <20251010153839.151763-1-vschneid@redhat.com> References: <20251010153839.151763-1-vschneid@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Content-Type: text/plain; charset="utf-8" A later commit will introduce a pure-assembly INVPCID invocation, allow assembly files to get the type definitions. Signed-off-by: Valentin Schneider --- arch/x86/include/asm/invpcid.h | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/invpcid.h b/arch/x86/include/asm/invpcid.h index 734482afbf81d..27ae75c2d7fed 100644 --- a/arch/x86/include/asm/invpcid.h +++ b/arch/x86/include/asm/invpcid.h @@ -2,6 +2,13 @@ #ifndef _ASM_X86_INVPCID #define _ASM_X86_INVPCID =20 +#define INVPCID_TYPE_INDIV_ADDR 0 +#define INVPCID_TYPE_SINGLE_CTXT 1 +#define INVPCID_TYPE_ALL_INCL_GLOBAL 2 +#define INVPCID_TYPE_ALL_NON_GLOBAL 3 + +#ifndef __ASSEMBLER__ + static inline void __invpcid(unsigned long pcid, unsigned long addr, unsigned long type) { @@ -17,11 +24,6 @@ static inline void __invpcid(unsigned long pcid, unsigne= d long addr, :: [desc] "m" (desc), [type] "r" (type) : "memory"); } =20 -#define INVPCID_TYPE_INDIV_ADDR 0 -#define INVPCID_TYPE_SINGLE_CTXT 1 -#define INVPCID_TYPE_ALL_INCL_GLOBAL 2 -#define INVPCID_TYPE_ALL_NON_GLOBAL 3 - /* Flush all mappings for a given pcid and addr, not including globals. */ static inline void invpcid_flush_one(unsigned long pcid, unsigned long addr) @@ -47,4 +49,6 @@ static inline void invpcid_flush_all_nonglobals(void) __invpcid(0, 0, INVPCID_TYPE_ALL_NON_GLOBAL); } =20 +#endif /* __ASSEMBLER__ */ + #endif /* _ASM_X86_INVPCID */ --=20 2.51.0