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From: Stefano Stabellini <sstabellini@kernel.org>
To: julien.grall@arm.com
Cc: artem_mygaiev@epam.com, lars.kurth@citrix.com,
	sstabellini@kernel.org, andrii_anisov@epam.com,
	dfaggioli@suse.com, jbeulich@suse.com, xen-devel@lists.xen.org
Subject: [PATCH v2 07/10] arm: make it possible to disable the SMMU driver
Date: Mon, 21 May 2018 17:53:25 -0700	[thread overview]
Message-ID: <1526950408-18219-7-git-send-email-sstabellini@kernel.org> (raw)
In-Reply-To: <alpine.DEB.2.10.1805211743440.4520@sstabellini-ThinkPad-X260>

Introduce a Kconfig option for the ARM SMMUv1 and SMMUv2 driver.

Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
CC: jbeulich@suse.com

---
Changes in v2:
- rename HAS_SMMUv2 to SMMUv2
- move SMMUv2 to xen/drivers/passthrough/Kconfig
---
 xen/drivers/passthrough/Kconfig      | 8 ++++++++
 xen/drivers/passthrough/arm/Makefile | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/xen/drivers/passthrough/Kconfig b/xen/drivers/passthrough/Kconfig
index 8d90b67..9bdce65 100644
--- a/xen/drivers/passthrough/Kconfig
+++ b/xen/drivers/passthrough/Kconfig
@@ -1,3 +1,11 @@
 
 config HAS_PASSTHROUGH
 	bool
+
+config SMMUv2
+	bool "ARM SMMUv1 and v2 driver"
+	default y
+	depends on ARM
+	---help---
+	  Driver for the ARM SMMU version 1 and 2, a popular IOMMU by
+	  ARM.
diff --git a/xen/drivers/passthrough/arm/Makefile b/xen/drivers/passthrough/arm/Makefile
index f4cd26e..290c2cd 100644
--- a/xen/drivers/passthrough/arm/Makefile
+++ b/xen/drivers/passthrough/arm/Makefile
@@ -1,2 +1,2 @@
 obj-y += iommu.o
-obj-y += smmu.o
+obj-$(SMMUv2) += smmu.o
-- 
1.9.1


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  parent reply	other threads:[~2018-05-22  0:53 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-22  0:52 [PATCH v2 0/10] arm: more kconfig configurability and small default configs Stefano Stabellini
2018-05-22  0:53 ` [PATCH v2 01/10] arm: remove the ARM HDLCD driver Stefano Stabellini
2018-05-22  8:44   ` Julien Grall
2018-05-22 19:55     ` Stefano Stabellini
2018-05-22  0:53 ` [PATCH v2 02/10] arm: make it possible to disable more kconfig options Stefano Stabellini
2018-05-22  8:45   ` Julien Grall
2018-05-22 20:18     ` Stefano Stabellini
2018-05-22  9:05   ` Julien Grall
2018-05-22 20:20     ` Stefano Stabellini
2018-05-22  0:53 ` [PATCH v2 03/10] Rename HAS_MEM_ACCESS to MEM_ACCESS Stefano Stabellini
2018-05-22  6:27   ` Jan Beulich
2018-05-22 22:08     ` Stefano Stabellini
2018-05-22  0:53 ` [PATCH v2 04/10] arm: rename HAS_GICV3 to GICV3 Stefano Stabellini
2018-05-22  0:53 ` [PATCH v2 05/10] arm: make it possible to enable/disable UART drivers Stefano Stabellini
2018-05-22  6:34   ` Jan Beulich
2018-05-22  8:51     ` Julien Grall
2018-05-22  9:22       ` Jan Beulich
2018-05-22  9:25         ` Julien Grall
2018-05-22  9:37           ` Jan Beulich
2018-05-22 12:59             ` Julien Grall
2018-05-22 19:40     ` Stefano Stabellini
2018-05-22  0:53 ` [PATCH v2 06/10] xen: remove HAS_ prefix from UART Kconfig options Stefano Stabellini
2018-05-22  6:35   ` Jan Beulich
2018-05-22 22:23     ` Stefano Stabellini
2018-05-22  0:53 ` Stefano Stabellini [this message]
2018-05-22  6:38   ` [PATCH v2 07/10] arm: make it possible to disable the SMMU driver Jan Beulich
2018-05-22 20:05     ` Stefano Stabellini
2018-05-22  9:03   ` Julien Grall
2018-05-22 20:03     ` Stefano Stabellini
2018-05-22  0:53 ` [PATCH v2 08/10] arm: add a small kconfig for Renesas RCar H3 Stefano Stabellini
2018-05-22  9:22   ` Julien Grall
2018-05-22 21:00     ` Stefano Stabellini
2018-05-22 21:57       ` Julien Grall
2018-05-22 22:53         ` Stefano Stabellini
2018-05-23  8:26       ` Artem Mygaiev
2018-05-22  0:53 ` [PATCH v2 09/10] arm: add a small kconfig for qemu-system-aarch64 Stefano Stabellini
2018-05-22  0:53 ` [PATCH v2 10/10] xen: add cloc target Stefano Stabellini
2018-05-22  9:08   ` Jan Beulich
2018-05-22 20:08     ` Stefano Stabellini
2018-05-23  7:51       ` Jan Beulich
2018-05-23 18:21         ` Stefano Stabellini
2018-05-24  7:23           ` Jan Beulich
2018-05-24 18:41             ` Stefano Stabellini

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