From nobody Wed May 24 10:59:26 2023 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 4QR7VQ375rz4CYhF; Wed, 24 May 2023 10:59:26 +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 4QR7VQ2QQpz4HgB; Wed, 24 May 2023 10:59:26 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1684925966; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=9jU2ST2h6P6O0kJt1ckeUIfkI5m3php8tKRJPrSxnCw=; b=wWKSziL2hDxMnfZQbliuSh2xMg76BAkHDYQtJuBTXYg086UqCGR05Z4r4HC7ak6fsC8Pt3 B2Ak5fDRXMv2zWTmXyJ1DmHkxljYsNxo0OPOAXOIO2cBuagwXmrzt2qzZbtFApjQcD0gd7 xKDNHRAn1Ze24Glh1LCSGqchuBHrc1zmnDna+CShKcyK4u+OpJR/oG86LdhXkqoLGODuNw bVtUhWHVvHkWZXSv66/P13I5/CviqzOb1IBhP5PBXBpsZvagvOnUajbRZgYyu42lqoVZ9T Lfn7icgv3yCoQY3AqDQJFtKiLAH3HmjDylyiNIlBri8wVwuXsXmd/Dq37ZI+5g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1684925966; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=9jU2ST2h6P6O0kJt1ckeUIfkI5m3php8tKRJPrSxnCw=; b=F5AVeaVN5FlC3BWJixzEgTneV35HnK6EMcdFNPnzboLn3mWIZIsiS1BiTTVncFC3svvaB4 efV3FS9idyo7JsrwM9/QNPsGWf2xfuWHBaTV0V9t0Vpa5X76YrfZUuvxs2DB3svt2lnkkV C77RI1XUiyfCSBWXB8LXNaJ9Ttaezkz6ljqUbfX35QIEoXpWva1UeCIMVD3o4LXvVPzZkl gNbgenA4IYI6oi9TZJnkcOJ+FjB7WGheGZiIO/adqIYYhwhHjLUKspgqNiQ+VoZq+UkqSE sOnQe4iWp79/FAXgnz6LPT0CTK0Q5NouWSJG1wWWjZ5s2r8rO0zIzooYFmjmmA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1684925966; a=rsa-sha256; cv=none; b=lbrastjKf52vc7SR3HO0AH7OxI4ztR9PrZld/DMtN9qzDa/NYBpv5o5+ZmcyQ1K+Edltnb 7jFY5mM5EjyJoo5HZDkPxwumS9HZQ0SazlI/sgqRmks5bbyEqdE/7sW7XTHeKxmghlHKkZ QjugnHZ4pd4ebRSLtopMF+vckAXiHmd0gXCVH0Mm3ySeQ2KqBPp9IoD8unxJ8JDgY5yJGB Q8KV/DCyiwa6wsCq5thTPdB8XAGLbXR5GqMQw0rDds8XtpUEM8PCXmZSIuKT/4iD5P80ph XCrE+RFE0FV9Yf2Y/Lzo6gfBg5To3a9BWyz9NTG2+U14Lws+nqiGg5a8Did3Kg== 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 4QR7VQ15NDzg7D; Wed, 24 May 2023 10:59:26 +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 34OAxQTW042377; Wed, 24 May 2023 10:59:26 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 34OAxQg2042376; Wed, 24 May 2023 10:59:26 GMT (envelope-from git) Date: Wed, 24 May 2023 10:59:26 GMT Message-Id: <202305241059.34OAxQg2042376@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Turner Subject: git: 255adf35c0b9 - main - Export arm64 VFP handling functions 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: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 255adf35c0b928e43c82ade2a491eea51e71383f Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=255adf35c0b928e43c82ade2a491eea51e71383f commit 255adf35c0b928e43c82ade2a491eea51e71383f Author: Andrew Turner AuthorDate: 2023-05-16 10:08:03 +0000 Commit: Andrew Turner CommitDate: 2023-05-24 10:55:38 +0000 Export arm64 VFP handling functions These will be used by bhyve to manage the host VFP registers, e.g. saving the host state before entering a guest. Reviewed by: markj Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D40130 --- sys/arm64/arm64/vfp.c | 8 ++++---- sys/arm64/include/vfp.h | 4 ++++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/sys/arm64/arm64/vfp.c b/sys/arm64/arm64/vfp.c index 49a83d3fe71f..22b15ee78596 100644 --- a/sys/arm64/arm64/vfp.c +++ b/sys/arm64/arm64/vfp.c @@ -57,7 +57,7 @@ struct fpu_kern_ctx { struct vfpstate state; }; -static void +void vfp_enable(void) { uint32_t cpacr; @@ -68,7 +68,7 @@ vfp_enable(void) isb(); } -static void +void vfp_disable(void) { uint32_t cpacr; @@ -99,7 +99,7 @@ vfp_discard(struct thread *td) vfp_disable(); } -static void +void vfp_store(struct vfpstate *state) { __uint128_t *vfp_state; @@ -131,7 +131,7 @@ vfp_store(struct vfpstate *state) state->vfp_fpsr = fpsr; } -static void +void vfp_restore(struct vfpstate *state) { __uint128_t *vfp_state; diff --git a/sys/arm64/include/vfp.h b/sys/arm64/include/vfp.h index a450a5f31fdd..4f64b0396417 100644 --- a/sys/arm64/include/vfp.h +++ b/sys/arm64/include/vfp.h @@ -67,7 +67,11 @@ struct pcb; struct thread; void vfp_init(void); +void vfp_enable(void); +void vfp_disable(void); void vfp_discard(struct thread *); +void vfp_store(struct vfpstate *); +void vfp_restore(struct vfpstate *); void vfp_new_thread(struct thread *, struct thread *, bool); void vfp_reset_state(struct thread *, struct pcb *); void vfp_restore_state(void);