diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 1d217680cf83..389dfd7594eb 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -6329,21 +6329,6 @@ static int sev_bind_asid(struct kvm *kvm, unsigned int handle, int *error) int asid = sev_get_asid(kvm); int ret; - /* - * Guard against a DEACTIVATE command before the DF_FLUSH command - * has completed. - */ - mutex_lock(&sev_deactivate_lock); - - wbinvd_on_all_cpus(); - - ret = sev_guest_df_flush(error); - - mutex_unlock(&sev_deactivate_lock); - - if (ret) - return ret; - data = kzalloc(sizeof(*data), GFP_KERNEL_ACCOUNT); if (!data) return -ENOMEM; diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c index 6b17d179ef8a..39fdd0641637 100644 --- a/drivers/crypto/ccp/psp-dev.c +++ b/drivers/crypto/ccp/psp-dev.c @@ -21,6 +21,8 @@ #include #include +#include + #include "sp-dev.h" #include "psp-dev.h" @@ -235,6 +237,13 @@ static int __sev_platform_init_locked(int *error) return rc; psp->sev_state = SEV_STATE_INIT; + + /* Prepare for first SEV guest launch after INIT */ + wbinvd_on_all_cpus(); + rc = __sev_do_cmd_locked(SEV_CMD_DF_FLUSH, NULL, error); + if (rc) + return rc; + dev_dbg(psp->dev, "SEV firmware initialized\n"); return rc;