From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44801) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y7KKp-0001ph-Hp for qemu-devel@nongnu.org; Sat, 03 Jan 2015 03:45:24 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y7KKo-0002jJ-C6 for qemu-devel@nongnu.org; Sat, 03 Jan 2015 03:45:23 -0500 Received: from mail-we0-x22e.google.com ([2a00:1450:400c:c03::22e]:65418) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y7KKo-0002ic-6W for qemu-devel@nongnu.org; Sat, 03 Jan 2015 03:45:22 -0500 Received: by mail-we0-f174.google.com with SMTP id k48so5425771wev.33 for ; Sat, 03 Jan 2015 00:45:21 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Sat, 3 Jan 2015 09:45:03 +0100 Message-Id: <1420274709-30199-4-git-send-email-pbonzini@redhat.com> In-Reply-To: <1420274709-30199-1-git-send-email-pbonzini@redhat.com> References: <1420274709-30199-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PULL 3/9] cpu-exec: add a new CF_USE_ICOUNT cflag List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Pavel Dovgalyuk Signed-off-by: Pavel Dovgalyuk Signed-off-by: Paolo Bonzini --- include/exec/exec-all.h | 5 +++-- translate-all.c | 3 +++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 38a8a09..6a15448 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -142,10 +142,12 @@ struct TranslationBlock { uint64_t flags; /* flags defining in which context the code was generated */ uint16_t size; /* size of target code for this block (1 <= size <= TARGET_PAGE_SIZE) */ - uint16_t cflags; /* compile flags */ + uint16_t icount; + uint32_t cflags; /* compile flags */ #define CF_COUNT_MASK 0x7fff #define CF_LAST_IO 0x8000 /* Last insn may be an IO access. */ #define CF_NOCACHE 0x10000 /* To be freed after execution */ +#define CF_USE_ICOUNT 0x20000 void *tc_ptr; /* pointer to the translated code */ /* next matching tb for physical address. */ @@ -169,7 +171,6 @@ struct TranslationBlock { jmp_first */ struct TranslationBlock *jmp_next[2]; struct TranslationBlock *jmp_first; - uint32_t icount; }; #include "exec/spinlock.h" diff --git a/translate-all.c b/translate-all.c index c24cfe8..db2102d 100644 --- a/translate-all.c +++ b/translate-all.c @@ -1045,6 +1045,9 @@ TranslationBlock *tb_gen_code(CPUState *cpu, int code_gen_size; phys_pc = get_page_addr_code(env, pc); + if (use_icount) { + cflags |= CF_USE_ICOUNT; + } tb = tb_alloc(pc); if (!tb) { /* flush must be done */ -- 1.8.3.1