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[Qemu-devel] [PATCH v14 3/6] i386: Disable TOPOEXT feature on pc-2.12
From: |
Babu Moger |
Subject: |
[Qemu-devel] [PATCH v14 3/6] i386: Disable TOPOEXT feature on pc-2.12 |
Date: |
Wed, 13 Jun 2018 21:18:24 -0400 |
Disable TOPOEXT feature for older machines.
Signed-off-by: Babu Moger <address@hidden>
---
include/hw/i386/pc.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 04d1f8c..ecccf6b 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -303,6 +303,10 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
.driver = TYPE_X86_CPU,\
.property = "legacy-cache",\
.value = "on",\
+ },{\
+ .driver = TYPE_X86_CPU,\
+ .property = "topoext",\
+ .value = "off",\
},
#define PC_COMPAT_2_11 \
--
1.8.3.1
- Re: [Qemu-devel] [PATCH v14 2/6] i386: Enable TOPOEXT feature on AMD EPYC CPU, (continued)
[Qemu-devel] [PATCH v14 4/6] cpus: Add new function topology_supports_topoext, Babu Moger, 2018/06/13
[Qemu-devel] [PATCH v14 5/6] i386: Disable TOPOEXT feature if it cannot be supported, Babu Moger, 2018/06/13
[Qemu-devel] [PATCH v14 3/6] i386: Disable TOPOEXT feature on pc-2.12,
Babu Moger <=
[Qemu-devel] [PATCH v14 1/6] i386: Set TOPOEXT unconditionally for comapatibility, Babu Moger, 2018/06/13
[Qemu-devel] [PATCH v14 6/6] i386: Remove generic SMT thread check, Babu Moger, 2018/06/13