diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 272ce4bdbf11..919f98479774 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -29,6 +29,7 @@
 #include <linux/cc_platform.h>
 #include <linux/smp.h>
 #include <linux/string_choices.h>
+#include <linux/mutex.h>
 
 #include <asm/apic.h>
 #include <asm/perf_event.h>
@@ -249,6 +250,8 @@ static unsigned long iopm_base;
 
 DEFINE_PER_CPU(struct svm_cpu_data, svm_data);
 
+static DEFINE_MUTEX(vmcb_dump_mutex);
+
 /*
  * Only MSR_TSC_AUX is switched via the user return hook.  EFER is switched via
  * the VMCB, and the SYSCALL/SYSENTER MSRs are handled by VMLOAD/VMSAVE.
@@ -3404,6 +3407,8 @@ static void dump_vmcb(struct kvm_vcpu *vcpu)
 		return;
 	}
 
+	guard(mutex)(&vmcb_dump_mutex);
+
 	vm_type = sev_snp_guest(vcpu->kvm) ? "SEV-SNP" :
 		  sev_es_guest(vcpu->kvm) ? "SEV-ES" :
 		  sev_guest(vcpu->kvm) ? "SEV" : "SVM";