From: Peter Georg <peter.georg@xxxxxxxxxxxxxxxxxxxxxxxx> x86/sgx: Add TAINT_TECH_PREVIEW for virtual EPC Bugzilla: http://bugzilla.redhat.com/2025959 Upstream Status: RHEL only commit 0a1a9412eb0c13019cd14831b1a5777f84ef93da Author: Wander Lairson Costa <wander@xxxxxxxxxx> Date: Wed Nov 24 14:16:38 2021 -0300 x86/sgx: Add TAINT_TECH_PREVIEW for virtual EPC Bugzilla: http://bugzilla.redhat.com/2025959 Upstream Status: RHEL only commit 3885eac465868e3755067287a75d40bf4f747c31 Author: Bandan Das <bsd@xxxxxxxxxx> Date: Tue Jun 29 13:53:40 2021 -0400 x86/sgx: Add TAINT_TECH_PREVIEW for virtual EPC Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1977474 Upstream Status: RHEL Only Userspace opens /dev/sgx_vepc to enable kvm guests use SGX. Mark it as tech preview just like we do it for /dev/sgx_enclave. Signed-off-by: Bandan Das <bsd@xxxxxxxxxx> Signed-off-by: Wander Lairson Costa <wander@xxxxxxxxxx> Signed-off-by: Peter Georg <peter.georg@xxxxxxxxxxxxxxxxxxxxxxxx> diff --git a/arch/x86/kernel/cpu/sgx/virt.c b/arch/x86/kernel/cpu/sgx/virt.c index blahblah..blahblah 100644 --- a/arch/x86/kernel/cpu/sgx/virt.c +++ b/arch/x86/kernel/cpu/sgx/virt.c @@ -265,6 +265,14 @@ static int sgx_vepc_open(struct inode *inode, struct file *file) mutex_init(&vepc->lock); xa_init(&vepc->page_array); +#ifdef CONFIG_RHEL_DIFFERENCES + static bool warned = false; + if (!warned) { + mark_tech_preview("Intel Software Guard Extensions (SGX)", NULL); + warned = true; + } +#endif + file->private_data = vepc; return 0; -- https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1610 _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
