[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v4 26/66] i386/tdx: Make sept_ve_disable set by default
From: |
Xiaoyao Li |
Subject: |
[PATCH v4 26/66] i386/tdx: Make sept_ve_disable set by default |
Date: |
Wed, 24 Jan 2024 22:22:48 -0500 |
From: Isaku Yamahata <isaku.yamahata@intel.com>
For TDX KVM use case, Linux guest is the most major one. It requires
sept_ve_disable set. Make it default for the main use case. For other use
case, it can be enabled/disabled via qemu command line.
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
---
target/i386/kvm/tdx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c
index 51db64bec7ce..91cd116fb153 100644
--- a/target/i386/kvm/tdx.c
+++ b/target/i386/kvm/tdx.c
@@ -547,7 +547,7 @@ static void tdx_guest_init(Object *obj)
qemu_mutex_init(&tdx->lock);
- tdx->attributes = 0;
+ tdx->attributes = TDX_TD_ATTRIBUTES_SEPT_VE_DISABLE;
object_property_add_bool(obj, "sept-ve-disable",
tdx_guest_get_sept_ve_disable,
--
2.34.1
- [PATCH v4 17/66] i386/tdx: Adjust the supported CPUID based on TDX restrictions, (continued)
- [PATCH v4 17/66] i386/tdx: Adjust the supported CPUID based on TDX restrictions, Xiaoyao Li, 2024/01/24
- [PATCH v4 19/66] i386/tdx: Update tdx_cpuid_lookup[].tdx_fixed0/1 by tdx_caps.cpuid_config[], Xiaoyao Li, 2024/01/24
- [PATCH v4 20/66] i386/tdx: Integrate tdx_caps->xfam_fixed0/1 into tdx_cpuid_lookup, Xiaoyao Li, 2024/01/24
- [PATCH v4 21/66] i386/tdx: Integrate tdx_caps->attrs_fixed0/1 to tdx_cpuid_lookup, Xiaoyao Li, 2024/01/24
- [PATCH v4 22/66] i386/kvm: Move architectural CPUID leaf generation to separate helper, Xiaoyao Li, 2024/01/24
- [PATCH v4 23/66] kvm: Introduce kvm_arch_pre_create_vcpu(), Xiaoyao Li, 2024/01/24
- [PATCH v4 24/66] i386/tdx: Initialize TDX before creating TD vcpus, Xiaoyao Li, 2024/01/24
- [PATCH v4 25/66] i386/tdx: Add property sept-ve-disable for tdx-guest object, Xiaoyao Li, 2024/01/24
- [PATCH v4 27/66] i386/tdx: Wire CPU features up with attributes of TD guest, Xiaoyao Li, 2024/01/24
- [PATCH v4 28/66] i386/tdx: Validate TD attributes, Xiaoyao Li, 2024/01/24
- [PATCH v4 26/66] i386/tdx: Make sept_ve_disable set by default,
Xiaoyao Li <=
- [PATCH v4 29/66] i386/tdx: Support user configurable mrconfigid/mrowner/mrownerconfig, Xiaoyao Li, 2024/01/24
- [PATCH v4 30/66] i386/tdx: Implement user specified tsc frequency, Xiaoyao Li, 2024/01/24
- [PATCH v4 31/66] i386/tdx: Set kvm_readonly_mem_enabled to false for TDX VM, Xiaoyao Li, 2024/01/24
- [PATCH v4 32/66] kvm/memory: Introduce the infrastructure to set the default shared/private value, Xiaoyao Li, 2024/01/24
- [PATCH v4 34/66] kvm/tdx: Don't complain when converting vMMIO region to shared, Xiaoyao Li, 2024/01/24
- [PATCH v4 33/66] i386/tdx: Make memory type private by default, Xiaoyao Li, 2024/01/24
- [PATCH v4 36/66] i386/tdvf: Introduce function to parse TDVF metadata, Xiaoyao Li, 2024/01/24
- [PATCH v4 35/66] kvm/tdx: Ignore memory conversion to shared of unassigned region, Xiaoyao Li, 2024/01/24