43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
From 2248e2f7e980b4fb2e4b38a7dce72088b3c00619 Mon Sep 17 00:00:00 2001
|
|
From: Paolo Bonzini <pbonzini@redhat.com>
|
|
Date: Fri, 18 Jul 2025 18:03:47 +0200
|
|
Subject: [PATCH 046/100] i386/tdx: implement tdx_cpu_instance_init()
|
|
|
|
Currently, pmu is not supported for TDX by KVM.
|
|
|
|
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
|
|
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
|
|
Link: https://lore.kernel.org/r/20250508150002.689633-33-xiaoyao.li@intel.com
|
|
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
(cherry picked from commit 7c615242671dbe65e198c20889dcaa9b4b9a1624)
|
|
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
---
|
|
target/i386/kvm/tdx.c | 6 ++++++
|
|
1 file changed, 6 insertions(+)
|
|
|
|
diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c
|
|
index 3b71b52c00..0c9a895a2f 100644
|
|
--- a/target/i386/kvm/tdx.c
|
|
+++ b/target/i386/kvm/tdx.c
|
|
@@ -398,6 +398,11 @@ static int tdx_kvm_type(X86ConfidentialGuest *cg)
|
|
return KVM_X86_TDX_VM;
|
|
}
|
|
|
|
+static void tdx_cpu_instance_init(X86ConfidentialGuest *cg, CPUState *cpu)
|
|
+{
|
|
+ object_property_set_bool(OBJECT(cpu), "pmu", false, &error_abort);
|
|
+}
|
|
+
|
|
static int tdx_validate_attributes(TdxGuest *tdx, Error **errp)
|
|
{
|
|
if ((tdx->attributes & ~tdx_caps->supported_attrs)) {
|
|
@@ -791,4 +796,5 @@ static void tdx_guest_class_init(ObjectClass *oc, void *data)
|
|
|
|
klass->kvm_init = tdx_kvm_init;
|
|
x86_klass->kvm_type = tdx_kvm_type;
|
|
+ x86_klass->cpu_instance_init = tdx_cpu_instance_init;
|
|
}
|
|
--
|
|
2.47.3
|
|
|