From nobody Wed Jun 29 16:53:46 2022 X-Original-To: freebsd-arm@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 C5E0A86E84F for ; Wed, 29 Jun 2022 17:00:45 +0000 (UTC) (envelope-from andrew@FreeBSD.org) Received: from fry.fubar.geek.nz (fry.fubar.geek.nz [139.59.165.16]) by mx1.freebsd.org (Postfix) with ESMTP id 4LY7585PRfz3rYR for ; Wed, 29 Jun 2022 17:00:44 +0000 (UTC) (envelope-from andrew@FreeBSD.org) Received: from smtpclient.apple (cpc91232-cmbg18-2-0-cust554.5-4.cable.virginm.net [82.2.126.43]) by fry.fubar.geek.nz (Postfix) with ESMTPSA id 7D4B44E663; Wed, 29 Jun 2022 16:53:47 +0000 (UTC) Content-Type: text/plain; charset=utf-8 List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.80.82.1.1\)) Subject: Re: [EXTERNAL] SMCCC v1.1 compliant HVC call From: Andrew Turner In-Reply-To: Date: Wed, 29 Jun 2022 17:53:46 +0100 Cc: "freebsd-arm@FreeBSD.org" , Wei Hu Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Souradeep Chakrabarti X-Mailer: Apple Mail (2.3696.80.82.1.1) X-Rspamd-Queue-Id: 4LY7585PRfz3rYR X-Spamd-Bar: + Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=softfail (mx1.freebsd.org: 139.59.165.16 is neither permitted nor denied by domain of andrew@FreeBSD.org) smtp.mailfrom=andrew@FreeBSD.org X-Spamd-Result: default: False [1.61 / 15.00]; ARC_NA(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; FREEFALL_USER(0.00)[andrew]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; MV_CASE(0.50)[]; GREYLIST(0.00)[pass,body]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[FreeBSD.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_SOFTFAIL(0.00)[~all:c]; NEURAL_HAM_LONG(-1.00)[-0.999]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; VIOLATED_DIRECT_SPF(3.50)[]; NEURAL_HAM_SHORT(-0.42)[-0.422]; NEURAL_HAM_MEDIUM(-0.97)[-0.968]; MLMMJ_DEST(0.00)[freebsd-arm]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:14061, ipnet:139.59.160.0/20, country:US]; RCVD_COUNT_TWO(0.00)[2]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N > On 28 Jun 2022, at 07:06, Souradeep Chakrabarti = wrote: >=20 >=20 > Hi Andrew, >=20 > Thanks for your response. While looking into the code, it looked to me = we have smccc version till 1.1 implemented. > But for hyper-v hypercall implementation we need to read registers = beyond X0 to X3, which is implemented in 1.2 version. >=20 > Is there any plan on version 1.2 implementation ? >=20 I don=E2=80=99t know of any plans to implement it. Andrew