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From: Sergiy Kibrik <Sergiy_Kibrik@epam.com>
To: xen-devel@lists.xenproject.org
Cc: "Sergiy Kibrik" <Sergiy_Kibrik@epam.com>,
	"Jan Beulich" <jbeulich@suse.com>,
	"Andrew Cooper" <andrew.cooper3@citrix.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Xenia Ragiadakou" <xenia.ragiadakou@amd.com>,
	"Tamas K Lengyel" <tamas@tklengyel.com>
Subject: [XEN PATCH v2 05/15] x86: introduce CONFIG_ALTP2M Kconfig option
Date: Wed, 15 May 2024 12:08:09 +0300	[thread overview]
Message-ID: <14a8c523b24c87959941e905bd60933a91144bc7.1715761386.git.Sergiy_Kibrik@epam.com> (raw)
In-Reply-To: <cover.1715761386.git.Sergiy_Kibrik@epam.com>

Add new option to make altp2m code inclusion optional.
Currently altp2m support provided for VT-d only, so option is dependant on VMX.

No functional change intended.

Signed-off-by: Sergiy Kibrik <Sergiy_Kibrik@epam.com>
CC: Tamas K Lengyel <tamas@tklengyel.com>
---
 xen/arch/x86/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index 8c9f8431f0..2872b031a7 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -358,6 +358,11 @@ config REQUIRE_NX
 	  was unavailable. However, if enabled, Xen will no longer boot on
 	  any CPU which is lacking NX support.
 
+config ALTP2M
+	bool "Alternate P2M support"
+	def_bool y
+	depends on VMX && EXPERT
+
 endmenu
 
 source "common/Kconfig"
-- 
2.25.1



  parent reply	other threads:[~2024-05-15  9:08 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-15  8:57 [XEN PATCH v2 00/15] x86: make cpu virtualization support configurable Sergiy Kibrik
2024-05-15  8:59 ` [XEN PATCH v2 01/15] x86: introduce AMD-V and Intel VT-x Kconfig options Sergiy Kibrik
2024-05-16 10:09   ` Jan Beulich
2024-05-15  9:01 ` [XEN PATCH v2 02/15] x86/monitor: guard altp2m usage Sergiy Kibrik
2024-05-16  0:29   ` Stefano Stabellini
2024-05-16 10:20   ` Jan Beulich
2024-05-15  9:03 ` [XEN PATCH v2 03/15] x86/p2m: guard altp2m routines Sergiy Kibrik
2024-05-16  0:31   ` Stefano Stabellini
2024-05-16 10:26   ` Jan Beulich
2024-05-15  9:06 ` [XEN PATCH v2 04/15] x86/p2m: move altp2m-related code to separate file Sergiy Kibrik
2024-05-16  0:35   ` Stefano Stabellini
2024-05-16 11:46     ` Jan Beulich
2024-05-16 10:37   ` Jan Beulich
2024-05-15  9:08 ` Sergiy Kibrik [this message]
2024-05-16  0:33   ` [XEN PATCH v2 05/15] x86: introduce CONFIG_ALTP2M Kconfig option Stefano Stabellini
2024-05-16 10:41   ` Jan Beulich
2024-05-18  1:07   ` Tamas K Lengyel
2024-05-15  9:10 ` [XEN PATCH v2 06/15] x86/p2m: guard altp2m code with CONFIG_ALTP2M option Sergiy Kibrik
2024-05-16  0:38   ` Stefano Stabellini
2024-05-16 10:55     ` Jan Beulich
2024-05-16 11:01   ` Jan Beulich
2024-05-23 10:44     ` Sergiy Kibrik
2024-05-23 14:43       ` Jan Beulich
2024-05-15  9:12 ` [XEN PATCH v2 07/15] x86: guard cpu_has_{svm/vmx} macros with CONFIG_{SVM/VMX} Sergiy Kibrik
2024-05-16  0:38   ` Stefano Stabellini
2024-05-16 11:12   ` Jan Beulich
2024-05-23 13:07     ` Sergiy Kibrik
2024-05-23 14:50       ` Jan Beulich
2024-05-23 23:36         ` Stefano Stabellini
2024-05-24  6:49           ` Jan Beulich
2024-05-27 10:27         ` Sergiy Kibrik
2024-05-27 10:49           ` Jan Beulich
2024-05-15  9:14 ` [XEN PATCH v2 08/15] x86/vpmu: guard vmx/svm calls with cpu_has_{vmx,svm} Sergiy Kibrik
2024-05-16  0:44   ` Stefano Stabellini
2024-05-16  7:25     ` Jan Beulich
2024-05-16 11:23   ` Jan Beulich
2024-05-15  9:16 ` [XEN PATCH v2 09/15] x86/traps: clean up superfluous #idef-s Sergiy Kibrik
2024-05-16  0:45   ` Stefano Stabellini
2024-05-15  9:18 ` [XEN PATCH v2 10/15] x86/domain: " Sergiy Kibrik
2024-05-16  0:46   ` Stefano Stabellini
2024-05-15  9:20 ` [XEN PATCH v2 11/15] x86/oprofile: guard svm specific symbols with CONFIG_SVM Sergiy Kibrik
2024-05-15  9:22 ` [XEN PATCH v2 12/15] x86/vmx: guard access to cpu_has_vmx_* in common code Sergiy Kibrik
2024-05-16  0:50   ` Stefano Stabellini
2024-05-16  7:32     ` Jan Beulich
2024-05-15  9:24 ` [XEN PATCH v2 13/15] x86/ioreq: guard VIO_realmode_completion with CONFIG_VMX Sergiy Kibrik
2024-05-16  0:51   ` Stefano Stabellini
2024-05-16 12:11   ` Jan Beulich
2024-05-15  9:26 ` [XEN PATCH v2 14/15] iommu/vt-d: guard vmx_pi_hooks_* calls with cpu_has_vmx Sergiy Kibrik
2024-05-16  0:54   ` Stefano Stabellini
2024-05-16  7:37     ` Jan Beulich
2024-05-16 23:41       ` Stefano Stabellini
2024-05-16 12:15   ` Jan Beulich
2024-05-15  9:28 ` [XEN PATCH v2 15/15] x86/hvm: make AMD-V and Intel VT-x support configurable Sergiy Kibrik
2024-05-16  0:54   ` Stefano Stabellini
2024-05-16 12:17     ` Jan Beulich

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