kvm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Christoffer Dall <c.dall@virtualopensystems.com>
To: android-virt@lists.cs.columbia.edu, kvm@vger.kernel.org
Cc: tech@virtualopensystems.com
Subject: [PATCH v9 02/16] ARM: Add config option ARM_VIRT_EXT
Date: Tue, 03 Jul 2012 04:59:31 -0400	[thread overview]
Message-ID: <20120703085931.27746.51427.stgit@ubuntu> (raw)
In-Reply-To: <20120703085841.27746.82730.stgit@ubuntu>

Select this option for ARM processors equipped with hardware
Virtualization Extensions.

Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com>
---
 arch/arm/mm/Kconfig |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 101b968..037dc53 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -597,6 +597,16 @@ config ARM_LPAE
 
 	  If unsure, say N.
 
+config ARM_VIRT_EXT
+	bool "Support for ARM Virtualization Extensions"
+	depends on ARM_LPAE
+	help
+	  Say Y if you have an ARMv7 processor supporting the ARM hardware
+	  Virtualization extensions. KVM depends on this feature and will
+	  not run without it being selected. If you say Y here, the kernel
+	  will not boot on a machine without virtualization extensions and
+	  will not boot as a KVM guest.
+
 config ARCH_PHYS_ADDR_T_64BIT
 	def_bool ARM_LPAE
 


  parent reply	other threads:[~2012-07-03  8:59 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-03  8:59 [PATCH v9 00/16] KVM/ARM Implementation Christoffer Dall
2012-07-03  8:59 ` [PATCH v9 01/16] ARM: add mem_type prot_pte accessor Christoffer Dall
2012-07-20 14:54   ` Andreas Färber
2012-07-26 21:26     ` Christoffer Dall
2012-07-03  8:59 ` Christoffer Dall [this message]
2012-07-03  8:59 ` [PATCH v9 03/16] ARM: Section based HYP idmap Christoffer Dall
2012-07-03  8:59 ` [PATCH v9 04/16] KVM: Move KVM_IRQ_LINE to arch-generic code Christoffer Dall
2012-07-03 19:50   ` Marcelo Tosatti
2012-07-24 12:37     ` Christoffer Dall
2012-07-03  9:00 ` [PATCH v9 05/16] KVM: Guard mmu_notifier specific code with CONFIG_MMU_NOTIFIER Christoffer Dall
2012-07-03  9:00 ` [PATCH v9 06/16] ARM: KVM: Initial skeleton to compile KVM support Christoffer Dall
2012-07-03  9:00 ` [PATCH v9 07/16] ARM: KVM: Support Cortex-A15 VCPUs reset Christoffer Dall
2012-07-03  9:00 ` [PATCH v9 08/16] ARM: KVM: Hypervisor inititalization Christoffer Dall
2012-07-03  9:00 ` [PATCH v9 09/16] ARM: KVM: Module unloading support Christoffer Dall
2012-07-03  9:01 ` [PATCH v9 10/16] ARM: KVM: Memory virtualization setup Christoffer Dall
2012-07-03  9:01 ` [PATCH v9 11/16] ARM: KVM: Inject IRQs and FIQs from userspace Christoffer Dall
2012-08-06 17:20   ` [Android-virt] " Peter Maydell
2012-08-07 13:59     ` Avi Kivity
2012-08-07 14:12       ` Peter Maydell
2012-08-07 14:28         ` Avi Kivity
2012-08-07 14:36           ` Peter Maydell
2012-07-03  9:01 ` [PATCH v9 12/16] ARM: KVM: World-switch implementation Christoffer Dall
2012-07-03 10:07   ` Avi Kivity
2012-07-25 14:16     ` Christoffer Dall
2012-07-03  9:01 ` [PATCH v9 13/16] ARM: KVM: Emulation framework and CP15 emulation Christoffer Dall
2012-07-12  5:35   ` 김민규
2012-07-16 14:09     ` Christoffer Dall
2012-07-17 10:54       ` Min-gyu Kim
2012-07-03  9:01 ` [PATCH v9 14/16] ARM: KVM: Handle guest faults in KVM Christoffer Dall
2012-07-03  9:02 ` [PATCH v9 15/16] ARM: KVM: Handle I/O aborts Christoffer Dall
2012-07-03  9:02 ` [PATCH v9 16/16] ARM: KVM: Guest wait-for-interrupts (WFI) support Christoffer Dall
2012-07-03 13:10   ` Avi Kivity
2012-07-03 13:14     ` [Android-virt] " Peter Maydell
2012-07-03 13:24       ` Avi Kivity
2012-07-03 13:49         ` Peter Maydell
2012-07-03 15:57           ` Avi Kivity
2012-07-26 21:08           ` Christoffer Dall
2012-07-03 13:29 ` [PATCH v9 00/16] KVM/ARM Implementation Avi Kivity
2012-07-03 13:51   ` [Android-virt] " Peter Maydell
2012-07-26 21:15     ` Christoffer Dall
2012-07-26 21:21       ` Peter Maydell
2012-07-26 21:25         ` Christoffer Dall
2012-07-03 19:51   ` Marcelo Tosatti

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120703085931.27746.51427.stgit@ubuntu \
    --to=c.dall@virtualopensystems.com \
    --cc=android-virt@lists.cs.columbia.edu \
    --cc=kvm@vger.kernel.org \
    --cc=tech@virtualopensystems.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).