From nobody Fri Dec 26 23:48:09 2025 Received: from mail-oo1-f43.google.com (mail-oo1-f43.google.com [209.85.161.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8EED010A2C for ; Thu, 28 Dec 2023 19:24:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="AD8olIbS" Received: by mail-oo1-f43.google.com with SMTP id 006d021491bc7-594c253f037so1305302eaf.0 for ; Thu, 28 Dec 2023 11:24:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1703791484; x=1704396284; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=bdRA67GFcUxloyx4tvXG24BR0us5wKd/dCuK68J3MHc=; b=AD8olIbSF1T9ru3ZOHQxMGmG2zoh3Hqx+EreWVlsZudz0c3rLRO1Ytuy3YgGDXuiH3 Ny0UDLezhJbnTR7m+sp1q7aaR0JpmtkW/tsR1hcepxc9NazcQ/sE2F0uSFffrcfNjW2T NSXeMpUQz54Xz55KaYzB3PxA8M2sqhT6cpxdo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703791484; x=1704396284; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bdRA67GFcUxloyx4tvXG24BR0us5wKd/dCuK68J3MHc=; b=hLzlkg8c3dBk6CcDzVRuzaz1xrueUMZdb+kvQc2E4fXKdVu9O1yVwxy5X5PZ0W3ZTw O9jM6KMASyD/kCWP+36hv2yn74RGqI8JUfKf6wA+vHDIokbdpFVPOTEu1kH8bC7+DESP 4cEtvLN+4odfri6/ED8EP4IV9TH0A3cvV05Hcs6eDA3DcL6x5JH0Cf6wVhHUkDXoq611 RGBjrbROD7wx0gSd0ZPlbi6wOd92FzuZzYQdBHW3y5onkHCInDRLwJZMwXVlB0B3twJF q0Z98ljEWHGaM90n/lrczz+WDg4ypqUdQr70eCqrA1gYtqSU7B4SbMBke2vYD3RqDaYO NP1Q== X-Gm-Message-State: AOJu0Yxpos8wolE2tOeZ60FrHdRGhzQ5zH8aR9zdOqibnJzWi64cgQ96 3j+VnWpEYIbyvQ6ALcTmBWNjrMY/wKCiylRTBhMC8ckoVXou5/ScGGHKtymH369X05qBrQjNiky R5ng5FKyLvnn52sgeJY9qhQtSbinK2UikpM0qeHv+y2jG5o6HCeQKGDOZTrPUXP4wZ4AoT/CiP9 lttpZObMhEOLrsu4li7iXgV+s= X-Google-Smtp-Source: AGHT+IGHYW0xYeyV3d3r2997V8Recw3s/K6MrDUwDBVQ7/8JTxUclwzguPNHYesx6/e0rfKwu0U8Qw== X-Received: by 2002:a05:6358:103:b0:174:dc10:e528 with SMTP id f3-20020a056358010300b00174dc10e528mr5198591rwa.39.1703791484151; Thu, 28 Dec 2023 11:24:44 -0800 (PST) Received: from amakhalov-build-vm.eng.vmware.com ([128.177.82.146]) by smtp.gmail.com with ESMTPSA id k16-20020aa79990000000b006d9aa04574csm9522987pfh.52.2023.12.28.11.24.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Dec 2023 11:24:43 -0800 (PST) From: Alexey Makhalov To: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, bp@alien8.de, hpa@zytor.com, dave.hansen@linux.intel.com, mingo@redhat.com, tglx@linutronix.de Cc: x86@kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, zackr@vmware.com, linux-graphics-maintainer@vmware.com, pv-drivers@vmware.com, namit@vmware.com, timothym@vmware.com, akaher@vmware.com, jsipek@vmware.com, dri-devel@lists.freedesktop.org, daniel@ffwll.ch, airlied@gmail.com, tzimmermann@suse.de, mripard@kernel.org, maarten.lankhorst@linux.intel.com, horms@kernel.org, kirill.shutemov@linux.intel.com Subject: [PATCH v4 3/6] ptp/vmware: Use VMware hypercall API Date: Thu, 28 Dec 2023 11:24:18 -0800 Message-Id: <20231228192421.29894-4-alexey.makhalov@broadcom.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20231228192421.29894-1-alexey.makhalov@broadcom.com> References: <20231228192421.29894-1-alexey.makhalov@broadcom.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 Content-Type: text/plain; charset="utf-8" From: Alexey Makhalov Switch from VMWARE_HYPERCALL macro to vmware_hypercall API. Eliminate arch specific code. No functional changes intended. Signed-off-by: Alexey Makhalov Reviewed-by: Nadav Amit Reviewed-by: Jeff Sipek --- drivers/ptp/ptp_vmw.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/ptp/ptp_vmw.c b/drivers/ptp/ptp_vmw.c index 27c5547aa8a9..e5bb521b9b82 100644 --- a/drivers/ptp/ptp_vmw.c +++ b/drivers/ptp/ptp_vmw.c @@ -14,7 +14,6 @@ #include #include =20 -#define VMWARE_MAGIC 0x564D5868 #define VMWARE_CMD_PCLK(nr) ((nr << 16) | 97) #define VMWARE_CMD_PCLK_GETTIME VMWARE_CMD_PCLK(0) =20 @@ -24,15 +23,10 @@ static struct ptp_clock *ptp_vmw_clock; =20 static int ptp_vmw_pclk_read(u64 *ns) { - u32 ret, nsec_hi, nsec_lo, unused1, unused2, unused3; - - asm volatile (VMWARE_HYPERCALL : - "=3Da"(ret), "=3Db"(nsec_hi), "=3Dc"(nsec_lo), "=3Dd"(unused1), - "=3DS"(unused2), "=3DD"(unused3) : - "a"(VMWARE_MAGIC), "b"(0), - "c"(VMWARE_CMD_PCLK_GETTIME), "d"(0) : - "memory"); + u32 ret, nsec_hi, nsec_lo; =20 + ret =3D vmware_hypercall3(VMWARE_CMD_PCLK_GETTIME, 0, + &nsec_hi, &nsec_lo); if (ret =3D=3D 0) *ns =3D ((u64)nsec_hi << 32) | nsec_lo; return ret; --=20 2.39.0