From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39074) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e1wIX-0007Bc-Vz for qemu-devel@nongnu.org; Tue, 10 Oct 2017 11:18:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e1wIS-0005u2-4y for qemu-devel@nongnu.org; Tue, 10 Oct 2017 11:18:21 -0400 From: Paolo Bonzini Date: Tue, 10 Oct 2017 17:18:11 +0200 Message-Id: <20171010151811.19935-1-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH] nios2: define tcg_env List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: thuth@redhat.com, qemu-stable@nongnu.org, Marek Vasut This should be done by all target and, since commit 53f6672bcf ("gen-icount: use tcg_ctx.tcg_env instead of cpu_env", 2017-06-30), is causing the NIOS2 target to hang. This is because the test for "should I exit to the main loop" was being done with the correct offset to the icount decrementer, but using TCG temporary 0 (the frame pointer) rather than the env pointer. Cc: qemu-stable@nongnu.org Cc: Marek Vasut Reported-by: Thomas Huth Signed-off-by: Paolo Bonzini --- target/nios2/translate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/nios2/translate.c b/target/nios2/translate.c index 6b0961837d..54fbe898df 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -948,6 +948,7 @@ void nios2_tcg_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; for (i = 0; i < NUM_CORE_REGS; i++) { cpu_R[i] = tcg_global_mem_new(cpu_env, -- 2.14.2