Received: from eggs.gnu.org ([2001:4830:134:3::10]:54943) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWPtX-00038W-5Q for qemu-devel@nongnu.org; Mon, 10 Dec 2018 13:03:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWPtP-0004q6-RJ for qemu-devel@nongnu.org; Mon, 10 Dec 2018 13:03:01 -0500 Received: from mx1.redhat.com ([209.132.183.28]:36325) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gWPtO-0004mz-DE for qemu-devel@nongnu.org; Mon, 10 Dec 2018 13:02:55 -0500 From: Eduardo Habkost Date: Mon, 10 Dec 2018 16:02:50 -0200 Message-Id: <20181210180250.31299-1-ehabkost@redhat.com> Subject: [Qemu-devel] [PATCH] i386: Add "stibp" flag name List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Richard Henderson , Eduardo Habkost The STIBP flag may be supported by the host KVM module, so QEMU can allow it to be configured manually, and it can be exposed to guests when using "-cpu host". No additional migration code is required because the whole contents of spec_ctrl is already migrated in the "cpu/spec_ctrl" section. Corresponding KVM patch was submitted at: https://lore.kernel.org/lkml/20181205191956.31480-1-ehabkost@redhat.com/ Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index f81d35e1f9..079678f282 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1042,7 +1042,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { NULL, NULL, NULL, NULL, NULL, NULL, "pconfig", NULL, NULL, NULL, NULL, NULL, - NULL, NULL, "spec-ctrl", NULL, + NULL, NULL, "spec-ctrl", "stibp", NULL, "arch-capabilities", NULL, "ssbd", }, .cpuid = { -- 2.18.0.rc1.1.g3f1ff2140