From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57804) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dRyLs-0008W9-Nf for qemu-devel@nongnu.org; Mon, 03 Jul 2017 06:13:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dRyLr-0001db-Mx for qemu-devel@nongnu.org; Mon, 03 Jul 2017 06:13:08 -0400 Received: from mga01.intel.com ([192.55.52.88]:14583) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dRyLr-0001cL-Cj for qemu-devel@nongnu.org; Mon, 03 Jul 2017 06:13:07 -0400 From: Yang Zhong Date: Mon, 3 Jul 2017 18:12:12 +0800 Message-Id: <1499076743-15477-5-git-send-email-yang.zhong@intel.com> In-Reply-To: <1499076743-15477-1-git-send-email-yang.zhong@intel.com> References: <1499076743-15477-1-git-send-email-yang.zhong@intel.com> Subject: [Qemu-devel] [PATCH v2 04/15] tcg: change tcg_enabled() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: pbonzini@redhat.com, rth@twiddle.net, thuth@redhat.com Cc: qemu-devel@nongnu.org, anthony.xu@intel.com, a.rigo@virtualopensystems.com, yang.zhong@intel.com Change the tcg_enabled() and make sure user build still enable tcg even x86 softmmu disable tcg. Signed-off-by: Yang Zhong --- accel/tcg/tcg-all.c | 2 +- accel/tcg/translate-all.c | 6 +----- bsd-user/main.c | 1 + include/qemu-common.h | 7 ++++++- linux-user/main.c | 2 +- 5 files changed, 10 insertions(+), 8 deletions(-) diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index 1b13bc9..979b68a 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -33,7 +33,7 @@ #include "qemu/main-loop.h" long tcg_tb_size; -static bool tcg_allowed = true; +bool tcg_allowed; #ifndef CONFIG_USER_ONLY /* mask must never be zero, except for A20 change call */ diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index f6ad46b..bc75294 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -802,6 +802,7 @@ static void tb_htable_init(void) size. */ void tcg_exec_init(unsigned long tb_size) { + tcg_allowed = true; cpu_gen_init(); page_init(); tb_htable_init(); @@ -813,11 +814,6 @@ void tcg_exec_init(unsigned long tb_size) #endif } -bool tcg_enabled(void) -{ - return tcg_ctx.code_gen_buffer != NULL; -} - /* * Allocate a new translation block. Flush the translation buffer if * too many translation blocks or too much generated code. diff --git a/bsd-user/main.c b/bsd-user/main.c index 04f95dd..276aea7 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -35,6 +35,7 @@ #include "trace/control.h" #include "glib-compat.h" +bool tcg_allowed = true; int singlestep; unsigned long mmap_min_addr; unsigned long guest_base; diff --git a/include/qemu-common.h b/include/qemu-common.h index 387ef52..b5adbfa 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -76,8 +76,13 @@ int qemu_openpty_raw(int *aslave, char *pty_name); sendto(sockfd, buf, len, flags, destaddr, addrlen) #endif +extern bool tcg_allowed; void tcg_exec_init(unsigned long tb_size); -bool tcg_enabled(void); +#ifdef CONFIG_TCG +#define tcg_enabled() (tcg_allowed) +#else +#define tcg_enabled() 0 +#endif void cpu_exec_init_all(void); void cpu_exec_step_atomic(CPUState *cpu); diff --git a/linux-user/main.c b/linux-user/main.c index ad03c9e..a11508a 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -38,7 +38,7 @@ #include "glib-compat.h" char *exec_path; - +bool tcg_allowed = true; int singlestep; static const char *filename; static const char *argv0; -- 1.9.1