From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57178) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eqquQ-0001qZ-1U for qemu-devel@nongnu.org; Tue, 27 Feb 2018 20:51:54 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eqquP-0004d9-9k for qemu-devel@nongnu.org; Tue, 27 Feb 2018 20:51:54 -0500 From: wei.guo.simon@gmail.com Date: Wed, 28 Feb 2018 09:51:37 +0800 Message-Id: <1519782697-13100-1-git-send-email-wei.guo.simon@gmail.com> Subject: [Qemu-devel] [PATCH] PowerPC: Add TM bits into msr_mask List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org Cc: qemu-devel@nongnu.org, David Gibson , Alexander Graf , Simon Guo From: Simon Guo During migration, cpu_post_load() will use msr_mask to determine which PPC MSR bits will be sync to the target side. Hardware Transaction Memory(HTM) has been supported since Power8. This patch adds TM/TS bits into msr_mask for Power8, so that transactional application can be migrated across qemu. Signed-off-by: Simon Guo --- target/ppc/translate_init.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index 55c99c9..a438721 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -8689,6 +8689,9 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) (1ull << MSR_DR) | (1ull << MSR_PMM) | (1ull << MSR_RI) | + (1ull << MSR_TM) | + (1ull << MSR_TS0) | + (1ull << MSR_TS1) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_2_07; #if defined(CONFIG_SOFTMMU) -- 1.8.3.1