From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f65.google.com (mail-wm1-f65.google.com [209.85.128.65]) by mx.groups.io with SMTP id smtpd.web12.10737.1583491106478758642 for ; Fri, 06 Mar 2020 02:38:27 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@linaro.org header.s=google header.b=xina/kKU; spf=pass (domain: linaro.org, ip: 209.85.128.65, mailfrom: ard.biesheuvel@linaro.org) Received: by mail-wm1-f65.google.com with SMTP id p9so1814683wmc.2 for ; Fri, 06 Mar 2020 02:38:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=qhO5rzGjD3LGwYonWOt6+j/QwbF1m12JwDDgx42tM0k=; b=xina/kKUJ9fYijqv+mo1W1wRSyDHmVDWguaLVtTHyOTHpqVpPEliVG5XDwLX2f2upF mtZibrPF94f98e+3fhOlK8nHUxOYely0K2ZO2kHP392E+4a2Go8/JnRNmBCuGw6h556T BJ0gSwm5/IozJ3lmKh+hcGVM5BNum4L/KS5DCTJNzXzAQBYizOo+ySGSD3B6p2Zro+ZA on7Jt7VaigSBXMmCHd7cIlmJpBKtqx6XIUQHfXGFbp/LwNMS6vEYIKUrblvQov5Ac4rf eV1kXp4ie3NxrMHHvSxp5GKt2THXAN3ONHxgAuMTqGPYxVzXtP8+1nJzyIoIDIhrSN7l x3Yw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=qhO5rzGjD3LGwYonWOt6+j/QwbF1m12JwDDgx42tM0k=; b=mVDudrNMu9wfTtMpG1aXUzuykUADHZqZgvoI5QqMdD3jO7re4ZanjKpQtnTnbJ/+VZ d3XjYZ90j0W0hQr/xv77f9uda9sgteMKEoXclLIKXeWakvo934H4+GpZFUXlIcAyzUxA RBsQVa4mLqZwV/ZCf1Ntyt+hIyWDegxPmLAsiMl7jrytVT5JDYXO+H9lRczfMjukjaHB Z4m6ULGqS31QYjYnoTve0/uXSSWcyhBY8YLmZHV5F5ZiXZdzHZMjAmTDhqvpsjYcjjgn r6J+3CsmdQiCYAL7VnTxBrCo+rnuyz5Wu6CmYt6SeYeZhnJxmnoGvaePcQzguFZvklUN WV6A== X-Gm-Message-State: ANhLgQ2cMWZElOfcyLQcgICTftIIzNH4SzkcuwTdt1A46hEd3Xi+1zzh /wRfgk/6O3CgmrIrJpC7HdgmxfODZKqsMtJTxRJlZA== X-Google-Smtp-Source: ADFU+vtgZ5/QyhsUUcj0AeUemqP/8qt9WXdNF9M4zb+Vum6xaLvlU5yiAwcaMtlW1wuw/SpcuP6rJwSQZipDf2w5QCE= X-Received: by 2002:a05:600c:24b:: with SMTP id 11mr3325279wmj.1.1583491104987; Fri, 06 Mar 2020 02:38:24 -0800 (PST) MIME-Version: 1.0 References: <20191206152946.624-1-ard.biesheuvel@arm.com> <4A89E2EF3DFEDB4C8BFDE51014F606A14E58A232@SHSMSX104.ccr.corp.intel.com> In-Reply-To: <4A89E2EF3DFEDB4C8BFDE51014F606A14E58A232@SHSMSX104.ccr.corp.intel.com> From: "Ard Biesheuvel" Date: Fri, 6 Mar 2020 11:38:14 +0100 Message-ID: Subject: Re: [PATCH 0/7] New implementation of MM communicate for standalone MM To: "Gao, Liming" , Stuart Yoder , "Zimmer, Vincent" , piwg@uefi.org Cc: Ard Biesheuvel , edk2-devel-groups-io , "Kinney, Michael D" , Leif Lindholm , "Wu, Hao A" , "Dong, Eric" , "Ni, Ray" , Achin Gupta , "Yao, Jiewen" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable (adding PIWG and some other folks to cc) On Mon, 6 Jan 2020 at 02:16, Gao, Liming wrote: > > Ard: > The changes are good to me. But, I think this change will not be added i= nto MdePkg until PI1.7 errata A is published. > Hello all, Due to the Huawei situation, and now the fact that there is little movement in the PIWG, these changes have been in limbo for over a year now. Is there any way we can progress with this independently? Or push on with the publication of PI 1.7 errata A ? Thanks, Ard. > -----Original Message----- > From: Ard Biesheuvel > Sent: 2020=E5=B9=B41=E6=9C=883=E6=97=A5 21:03 > To: Ard Biesheuvel > Cc: edk2-devel-groups-io ; Kinney, Michael D ; Leif Lindholm ; Gao, Limi= ng ; Wu, Hao A ; Dong, Eric ; Ni, Ray ; Achin Gupta ; Yao, Jiewen > Subject: Re: [PATCH 0/7] New implementation of MM communicate for standal= one MM > > On Fri, 6 Dec 2019 at 16:29, Ard Biesheuvel wrot= e: > > > > From: Ard Biesheuvel > > > > This series implements the changes proposed by Mantis ticket 1993, > > which describes how we need to modify the MM communicate protocol to > > make it compatible with standalone MM based DXE_RUNTIME_DRIVER MM > > client using virtually remapped memory. > > > > These changes have been accepted as errata for PI spec v1.7 > > > > Cc: Michael D Kinney > > Cc: Leif Lindholm > > Cc: Liming Gao > > Cc: Hao A Wu > > Cc: Eric Dong > > Cc: Ray Ni > > Cc: Achin Gupta > > Cc: Jiewen Yao > > > > Ping? > > > > Ard Biesheuvel (7): > > MdePkg: introduce MM communicate 2 protocol > > MdeModulePkg/SmmIpl: expose MM communicate 2 protocol > > ArmPkg/MmCommunicationDxe: expose MM Communicate 2 protocol > > MdeModulePkg/VariableInfo: switch to MM communicate 2 protocol > > MdeModulePkg/FaultTolerantWriteSmmDxe: switch to MM communicate 2 > > protocol > > MdeModulePkg/VariableSmmRuntimeDxe: switch to MM communicate 2 > > protocol > > StandaloneMmPkg: switch to MM communicate 2 protocol > > > > .../MmCommunicationDxe/MmCommunication.c | 79 +++++++++---------- > > .../MmCommunicationDxe/MmCommunication.inf | 6 +- > > .../Application/VariableInfo/VariableInfo.c | 19 +++-- > > .../Application/VariableInfo/VariableInfo.inf | 2 +- > > MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c | 79 +++++++++++++++++++ > > MdeModulePkg/Core/PiSmmCore/PiSmmIpl.inf | 1 + > > MdeModulePkg/Include/Guid/SmmVariableCommon.h | 6 +- > > .../FaultTolerantWriteSmmCommon.h | 2 +- > > .../FaultTolerantWriteSmmDxe.c | 25 +++--- > > .../FaultTolerantWriteSmmDxe.h | 2 +- > > .../FaultTolerantWriteSmmDxe.inf | 4 +- > > .../RuntimeDxe/VariableSmmRuntimeDxe.c | 39 ++++----- > > .../RuntimeDxe/VariableSmmRuntimeDxe.inf | 4 +- > > MdePkg/Include/Protocol/MmCommunication2.h | 69 ++++++++++++++++ > > MdePkg/MdePkg.dec | 7 ++ > > StandaloneMmPkg/Core/StandaloneMmCore.h | 2 +- > > .../StandaloneMmCpu/AArch64/StandaloneMmCpu.h | 2 +- > > 17 files changed, 254 insertions(+), 94 deletions(-) create mode > > 100644 MdePkg/Include/Protocol/MmCommunication2.h > > > > -- > > 2.17.1 > >