From nobody Fri Dec 26 07:40:50 2025 Received: from mail-pj1-f46.google.com (mail-pj1-f46.google.com [209.85.216.46]) (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 39D24364DF for ; Tue, 9 Jan 2024 08:41:09 +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="DMVXD8d2" Received: by mail-pj1-f46.google.com with SMTP id 98e67ed59e1d1-28bd623c631so2487739a91.3 for ; Tue, 09 Jan 2024 00:41:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1704789668; x=1705394468; 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=FPJVwuu4FbYV5iHDsqoRPE2dBrY067QdoWIAplCPCFE=; b=DMVXD8d2ot/QyaFPTd3zHlKeSnOax3L3T3NmsFRPUqGItdLIKwOm0jDEuK2ZHcN4mi /4Cx0xNTs4IHdGkE+S97j8ZCuOtUfukNspTWqps179yI+swRvBeN6CRmtQnSagHVzXWg OTauDj9RSjU61oLgoXYFciA+FsyScRBU4is8E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704789668; x=1705394468; 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=FPJVwuu4FbYV5iHDsqoRPE2dBrY067QdoWIAplCPCFE=; b=hNU30DBYEpq77s61gTczXHLBhsUAG+1ZaZb7A1C6j6SWgydE5204Kie4zPzi2+2Uxz hMrCbUBjf7aY5oTStIntRJeNU2oPG19j046/l1SAhaP9pJ2b9MUV1gvPbK6j+Cwgv0Ul XSuL/n6H9JNNgPz+wJHgQEs9F6vKFNUh1mWktaBING4nafX2f01kEQTyhMEe5IX8xVDE 5SjMxONwNuW+FPEoYxBoBUWLEi2cgSu3+u3jQuAEO+ZR61Ah/uRjVpyrC2J2QugZkXci muIin9rk2sinop5PIbtAz+qf3Fxzv6g8IBSRS8qzm9U8ZYEHsfOcVh9mCXTFZUZhpm0t szVA== X-Gm-Message-State: AOJu0YxjNXkVwoq3JVXG5s9b1vRrIen+1oIWvUpP4rPZbhkxcK8erjlJ HT/PcqL24nT2cUpN7JpmsT2t5N7IuGEjsIsYxIVWPRqzjqypkeq0UjNAYfMSO0UcQsFEizXfXLh +B+BkM5LJWSUBlpz3mZzUM+wF7a8w2L5DxdPVh+p2/JDxkQ0ofatQ1UTdbHiQ9oSGuLrRE5oOr1 iqDcUAJMf+URvOL9zqwdlT2Ug= X-Google-Smtp-Source: AGHT+IHAPtZomE9mWKHoozKKh5MePdVFthGgcxrjU58Rdxj6mVhm/Q5Fx+S7eOIDUdrTFXC0gW+1xQ== X-Received: by 2002:a17:90a:c392:b0:28c:825e:2cf4 with SMTP id h18-20020a17090ac39200b0028c825e2cf4mr2891154pjt.41.1704789668319; Tue, 09 Jan 2024 00:41:08 -0800 (PST) Received: from amakhalov-build-vm.eng.vmware.com ([128.177.82.146]) by smtp.gmail.com with ESMTPSA id sf15-20020a17090b51cf00b0028d435cc2cbsm4772293pjb.15.2024.01.09.00.41.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 00:41:07 -0800 (PST) From: Alexey Makhalov X-Google-Original-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 v6 3/7] ptp/vmware: Use VMware hypercall API Date: Tue, 9 Jan 2024 00:40:48 -0800 Message-Id: <20240109084052.58661-4-amakhalov@vmware.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20240109084052.58661-1-amakhalov@vmware.com> References: <20240109084052.58661-1-amakhalov@vmware.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" 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 | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/ptp/ptp_vmw.c b/drivers/ptp/ptp_vmw.c index 279d191d2df9..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 @@ -24,17 +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) : - [port] "i" (VMWARE_HYPERVISOR_PORT), - [mode] "m" (vmware_hypercall_mode), - "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