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From: Kishen Maloor <kishen.maloor@intel.com>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, zhao1.liu@intel.com, kvm@vger.kernel.org,
	sohil.mehta@intel.com, xiaoyao.li@intel.com,
	binbin.wu@linux.intel.com, farrah.chen@intel.com,
	kishen.maloor@intel.com
Subject: [PATCH 3/5] target/i386: Introduce DiamondRapids-v3 to enable LASS
Date: Tue, 25 Aug 2026 20:57:32 -0700	[thread overview]
Message-ID: <20260826035734.114685-4-kishen.maloor@intel.com> (raw)
In-Reply-To: <20260826035734.114685-1-kishen.maloor@intel.com>

Add DiamondRapids-v3 to expose Linear Address Space Separation (LASS)
on the DiamondRapids CPU model.

Signed-off-by: Kishen Maloor <kishen.maloor@intel.com>
---
 target/i386/cpu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 5496e9475b..fa6b76be27 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -5829,6 +5829,14 @@ static const X86CPUDefinition builtin_x86_defs[] = {
                     { /* end of list */ },
                 }
             },
+            {
+                .version = 3,
+                .note = "with LASS",
+                .props = (PropValue[]) {
+                    { "lass", "on" },
+                    { /* end of list */ },
+                }
+            },
             { /* end of list */ },
         },
     },
-- 
2.47.1


  parent reply	other threads:[~2026-08-26  3:35 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-26  3:57 [PATCH 0/5] target/i386: Add support for LASS Kishen Maloor
2026-08-26  3:57 ` [PATCH 1/5] target/i386: Add support for LASS in CPUID enumeration Kishen Maloor
2026-09-02 10:14   ` Zhao Liu
2026-08-26  3:57 ` [PATCH 2/5] target/i386: Add LASS support in CR4 Kishen Maloor
2026-09-02 10:16   ` Zhao Liu
2026-08-26  3:57 ` Kishen Maloor [this message]
2026-09-02 10:16   ` [PATCH 3/5] target/i386: Introduce DiamondRapids-v3 to enable LASS Zhao Liu
2026-08-26  3:57 ` [PATCH 4/5] target/i386: Introduce SierraForest-v7 " Kishen Maloor
2026-09-02 10:17   ` Zhao Liu
2026-08-26  3:57 ` [PATCH 5/5] target/i386: Introduce ClearwaterForest-v5 " Kishen Maloor
2026-09-02 10:17   ` Zhao Liu
2026-08-27  3:07 ` [PATCH 0/5] target/i386: Add support for LASS Chen, Farrah
2026-09-01 16:08 ` Sohil Mehta
2026-09-02  2:40 ` Binbin Wu

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