From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35565) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSLkt-0006WF-UN for qemu-devel@nongnu.org; Tue, 04 Jul 2017 07:12:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dSLkt-0001pE-0h for qemu-devel@nongnu.org; Tue, 04 Jul 2017 07:12:31 -0400 Received: from mail-wm0-x243.google.com ([2a00:1450:400c:c09::243]:36358) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dSLks-0001oq-PE for qemu-devel@nongnu.org; Tue, 04 Jul 2017 07:12:30 -0400 Received: by mail-wm0-x243.google.com with SMTP id y5so25528434wmh.3 for ; Tue, 04 Jul 2017 04:12:30 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Date: Tue, 4 Jul 2017 13:11:59 +0200 Message-Id: <1499166735-39360-7-git-send-email-pbonzini@redhat.com> In-Reply-To: <1499166735-39360-1-git-send-email-pbonzini@redhat.com> References: <1499166735-39360-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH 06/22] tcg: move page_size_init() function List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: rth@twiddle.net, thuth@redhat.com, anthony.xu@intel.com, berrange@redhat.com, a.rigo@virtualopensystems.com, yang.zhong@intel.com From: Yang Zhong translate-all.c will be disabled if tcg is disabled in the build, so page_size_init() function and related variables will be moved to exec.c file. Signed-off-by: Yang Zhong Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- accel/tcg/translate-all.c | 18 ------------------ exec.c | 20 ++++++++++++++++++++ 2 files changed, 20 insertions(+), 18 deletions(-) diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 93fb923..8428fce 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -112,9 +112,6 @@ typedef struct PageDesc { #define V_L2_BITS 10 #define V_L2_SIZE (1 << V_L2_BITS) -uintptr_t qemu_host_page_size; -intptr_t qemu_host_page_mask; - /* * L1 Mapping properties */ @@ -363,21 +360,6 @@ bool cpu_restore_state(CPUState *cpu, uintptr_t retaddr) return r; } -void page_size_init(void) -{ - /* NOTE: we can always suppose that qemu_host_page_size >= - TARGET_PAGE_SIZE */ - qemu_real_host_page_size = getpagesize(); - qemu_real_host_page_mask = -(intptr_t)qemu_real_host_page_size; - if (qemu_host_page_size == 0) { - qemu_host_page_size = qemu_real_host_page_size; - } - if (qemu_host_page_size < TARGET_PAGE_SIZE) { - qemu_host_page_size = TARGET_PAGE_SIZE; - } - qemu_host_page_mask = -(intptr_t)qemu_host_page_size; -} - static void page_init(void) { page_size_init(); diff --git a/exec.c b/exec.c index 42ad1ea..ee61915 100644 --- a/exec.c +++ b/exec.c @@ -118,6 +118,11 @@ __thread CPUState *current_cpu; 2 = Adaptive rate instruction counting. */ int use_icount; +uintptr_t qemu_host_page_size; +intptr_t qemu_host_page_mask; +uintptr_t qemu_real_host_page_size; +intptr_t qemu_real_host_page_mask; + bool set_preferred_target_page_bits(int bits) { /* The target page size is the lowest common denominator for all @@ -3590,3 +3595,18 @@ err: } #endif + +void page_size_init(void) +{ + /* NOTE: we can always suppose that qemu_host_page_size >= + TARGET_PAGE_SIZE */ + qemu_real_host_page_size = getpagesize(); + qemu_real_host_page_mask = -(intptr_t)qemu_real_host_page_size; + if (qemu_host_page_size == 0) { + qemu_host_page_size = qemu_real_host_page_size; + } + if (qemu_host_page_size < TARGET_PAGE_SIZE) { + qemu_host_page_size = TARGET_PAGE_SIZE; + } + qemu_host_page_mask = -(intptr_t)qemu_host_page_size; +} -- 1.8.3.1