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Tue, 22 Sep 2020 00:11:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600733506; bh=R9Z0o1Pl/eHcxP3hRcvAZAH9Fy+NtJFMELWI/Ktb4w4=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=EWlJWPtYblW7Y/hcNOOKHRF2m2JdTYvX/O8dJHb83w1hXKgW0sbb7wD/SsXA2IGKX SHH+5ezoTC3PaWdA7MViLkKFeCmqk6HZtJfhlqgBXme1H/ys5tYAd+V3L2X9qfhOVp mX+S/fgAFXEpTkz9ik8qOhmE4czGuqNOsadUTdBU= Date: Mon, 21 Sep 2020 17:11:45 -0700 (PDT) From: Stefano Stabellini X-X-Sender: sstabellini@sstabellini-ThinkPad-T480s To: Oleksandr Tyshchenko cc: xen-devel@lists.xenproject.org, Oleksandr Tyshchenko , Andrew Cooper , George Dunlap , Ian Jackson , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , Volodymyr Babchuk , Paul Durrant Subject: Re: [PATCH V2] SUPPORT.md: Update status of Renesas IPMMU-VMSA (Arm) In-Reply-To: <1600536082-24112-1-git-send-email-olekstysh@gmail.com> Message-ID: References: <1600536082-24112-1-git-send-email-olekstysh@gmail.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" On Sat, 19 Sep 2020, Oleksandr Tyshchenko wrote: > From: Oleksandr Tyshchenko > > Mark Renesas IPMMU-VMSA as "Supported, not security supported" > and remove dependencies on CONFIG_EXPERT. > > We can't treat the IOMMU driver as "Supported" since the device > passthrough feature is not security supported on Arm today. > > Signed-off-by: Oleksandr Tyshchenko Acked-by: Stefano Stabellini > --- > Was "SUPPORT.md: Mark Renesas IPMMU-VMSA (Arm) as supported" > https://lists.xenproject.org/archives/html/xen-devel/2020-09/msg00967.html > > Changes V1 -> V2: > - Update patch subject/description > - Use "Supported, not security supported" > > --- > SUPPORT.md | 2 +- > xen/arch/arm/platforms/Kconfig | 2 +- > xen/drivers/passthrough/Kconfig | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/SUPPORT.md b/SUPPORT.md > index 1479055..25987ec 100644 > --- a/SUPPORT.md > +++ b/SUPPORT.md > @@ -64,7 +64,7 @@ supported in this document. > Status, Intel VT-d: Supported > Status, ARM SMMUv1: Supported > Status, ARM SMMUv2: Supported > - Status, Renesas IPMMU-VMSA: Tech Preview > + Status, Renesas IPMMU-VMSA: Supported, not security supported > > ### ARM/GICv3 ITS > > diff --git a/xen/arch/arm/platforms/Kconfig b/xen/arch/arm/platforms/Kconfig > index 4bb7319..c93a6b2 100644 > --- a/xen/arch/arm/platforms/Kconfig > +++ b/xen/arch/arm/platforms/Kconfig > @@ -25,7 +25,7 @@ config RCAR3 > bool "Renesas RCar3 support" > depends on ARM_64 > select HAS_SCIF > - select IPMMU_VMSA if EXPERT > + select IPMMU_VMSA > ---help--- > Enable all the required drivers for Renesas RCar3 > > diff --git a/xen/drivers/passthrough/Kconfig b/xen/drivers/passthrough/Kconfig > index 73f4ad8..0036007 100644 > --- a/xen/drivers/passthrough/Kconfig > +++ b/xen/drivers/passthrough/Kconfig > @@ -14,7 +14,7 @@ config ARM_SMMU > ARM SMMU architecture. > > config IPMMU_VMSA > - bool "Renesas IPMMU-VMSA found in R-Car Gen3 SoCs" if EXPERT > + bool "Renesas IPMMU-VMSA found in R-Car Gen3 SoCs" > depends on ARM_64 > ---help--- > Support for implementations of the Renesas IPMMU-VMSA found > -- > 2.7.4 >