From patchwork Thu Sep 8 19:00:06 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 667786 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3sVWsX43F0z9s3s for ; Fri, 9 Sep 2016 06:20:00 +1000 (AEST) Received: from localhost ([::1]:53897 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bi5nh-0007s0-5c for incoming@patchwork.ozlabs.org; Thu, 08 Sep 2016 16:19:57 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48637) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bi4Yh-0004yZ-AX for qemu-devel@nongnu.org; Thu, 08 Sep 2016 15:00:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bi4Yf-0000vX-Cs for qemu-devel@nongnu.org; Thu, 08 Sep 2016 15:00:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59956) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bi4Yf-0000vS-5C; Thu, 08 Sep 2016 15:00:21 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9B8B78F244; Thu, 8 Sep 2016 19:00:20 +0000 (UTC) Received: from thinkpad.redhat.com (ovpn-112-33.ams2.redhat.com [10.36.112.33]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u88J09Vr020772; Thu, 8 Sep 2016 15:00:17 -0400 From: Laurent Vivier To: david@gibson.dropbear.id.au Date: Thu, 8 Sep 2016 21:00:06 +0200 Message-Id: <1473361207-28498-3-git-send-email-lvivier@redhat.com> In-Reply-To: <1473361207-28498-1-git-send-email-lvivier@redhat.com> References: <1473361207-28498-1-git-send-email-lvivier@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 08 Sep 2016 19:00:20 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v6 2/3] libqos: define SPAPR libqos functions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, thuth@redhat.com, qemu-ppc@nongnu.org, qemu-devel@nongnu.org, groug@kaod.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Define spapr_alloc_init()/spapr_alloc_init_flags()/spapr_alloc_uninit() to allocate and use SPAPR guest memory Define qtest_spapr_vboot()/qtest_spapr_boot()/qtest_spapr_shutdown() to start SPAPR guest with QOSState initialized for it (memory management) Move qtest_irq_intercept_in() from generic part to PC part. Signed-off-by: Laurent Vivier Reviewed-by: Greg Kurz Reviewed-by: David Gibson --- v6: - rebase - remove added include in tests/libqos/libqos.h - add Greg's Rb v5: - replace "ppc64" by "spapr" - Add test_spapr_vboot()/qtest_spapr_boot()/qtest_spapr_shutdown() and remove machine_alloc_XXX() fuctions tests/Makefile.include | 2 ++ tests/libqos/libqos-pc.c | 2 ++ tests/libqos/libqos-spapr.c | 30 ++++++++++++++++++++++++++++++ tests/libqos/libqos-spapr.h | 10 ++++++++++ tests/libqos/libqos.c | 1 - tests/libqos/malloc-spapr.c | 38 ++++++++++++++++++++++++++++++++++++++ tests/libqos/malloc-spapr.h | 17 +++++++++++++++++ 7 files changed, 99 insertions(+), 1 deletion(-) create mode 100644 tests/libqos/libqos-spapr.c create mode 100644 tests/libqos/libqos-spapr.h create mode 100644 tests/libqos/malloc-spapr.c create mode 100644 tests/libqos/malloc-spapr.h diff --git a/tests/Makefile.include b/tests/Makefile.include index e3a3266..91df9f2 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -576,6 +576,8 @@ tests/test-crypto-block$(EXESUF): tests/test-crypto-block.o $(test-crypto-obj-y) libqos-obj-y = tests/libqos/pci.o tests/libqos/fw_cfg.o tests/libqos/malloc.o libqos-obj-y += tests/libqos/i2c.o tests/libqos/libqos.o +libqos-spapr-obj-y = $(libqos-obj-y) tests/libqos/malloc-spapr.o +libqos-spapr-obj-y += tests/libqos/libqos-spapr.o libqos-pc-obj-y = $(libqos-obj-y) tests/libqos/pci-pc.o libqos-pc-obj-y += tests/libqos/malloc-pc.o tests/libqos/libqos-pc.o libqos-pc-obj-y += tests/libqos/ahci.o diff --git a/tests/libqos/libqos-pc.c b/tests/libqos/libqos-pc.c index 72b5e3b..df34092 100644 --- a/tests/libqos/libqos-pc.c +++ b/tests/libqos/libqos-pc.c @@ -21,6 +21,8 @@ QOSState *qtest_pc_boot(const char *cmdline_fmt, ...) qs = qtest_vboot(&qos_ops, cmdline_fmt, ap); va_end(ap); + qtest_irq_intercept_in(global_qtest, "ioapic"); + return qs; } diff --git a/tests/libqos/libqos-spapr.c b/tests/libqos/libqos-spapr.c new file mode 100644 index 0000000..f19408b --- /dev/null +++ b/tests/libqos/libqos-spapr.c @@ -0,0 +1,30 @@ +#include "qemu/osdep.h" +#include "libqos/libqos-spapr.h" +#include "libqos/malloc-spapr.h" + +static QOSOps qos_ops = { + .init_allocator = spapr_alloc_init_flags, + .uninit_allocator = spapr_alloc_uninit +}; + +QOSState *qtest_spapr_vboot(const char *cmdline_fmt, va_list ap) +{ + return qtest_vboot(&qos_ops, cmdline_fmt, ap); +} + +QOSState *qtest_spapr_boot(const char *cmdline_fmt, ...) +{ + QOSState *qs; + va_list ap; + + va_start(ap, cmdline_fmt); + qs = qtest_vboot(&qos_ops, cmdline_fmt, ap); + va_end(ap); + + return qs; +} + +void qtest_spapr_shutdown(QOSState *qs) +{ + return qtest_shutdown(qs); +} diff --git a/tests/libqos/libqos-spapr.h b/tests/libqos/libqos-spapr.h new file mode 100644 index 0000000..dcb5c43 --- /dev/null +++ b/tests/libqos/libqos-spapr.h @@ -0,0 +1,10 @@ +#ifndef LIBQOS_SPAPR_H +#define LIBQOS_SPAPR_H + +#include "libqos/libqos.h" + +QOSState *qtest_spapr_vboot(const char *cmdline_fmt, va_list ap); +QOSState *qtest_spapr_boot(const char *cmdline_fmt, ...); +void qtest_spapr_shutdown(QOSState *qs); + +#endif diff --git a/tests/libqos/libqos.c b/tests/libqos/libqos.c index c7ba441..a852dc5 100644 --- a/tests/libqos/libqos.c +++ b/tests/libqos/libqos.c @@ -20,7 +20,6 @@ QOSState *qtest_vboot(QOSOps *ops, const char *cmdline_fmt, va_list ap) cmdline = g_strdup_vprintf(cmdline_fmt, ap); qs->qts = qtest_start(cmdline); qs->ops = ops; - qtest_irq_intercept_in(global_qtest, "ioapic"); if (ops && ops->init_allocator) { qs->alloc = ops->init_allocator(ALLOC_NO_FLAGS); } diff --git a/tests/libqos/malloc-spapr.c b/tests/libqos/malloc-spapr.c new file mode 100644 index 0000000..006404a --- /dev/null +++ b/tests/libqos/malloc-spapr.c @@ -0,0 +1,38 @@ +/* + * libqos malloc support for SPAPR + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "libqos/malloc-spapr.h" + +#include "qemu-common.h" + +#define PAGE_SIZE 4096 + +/* Memory must be a multiple of 256 MB, + * so we have at least 256MB + */ +#define SPAPR_MIN_SIZE 0x10000000 + +void spapr_alloc_uninit(QGuestAllocator *allocator) +{ + alloc_uninit(allocator); +} + +QGuestAllocator *spapr_alloc_init_flags(QAllocOpts flags) +{ + QGuestAllocator *s; + + s = alloc_init_flags(flags, 1 << 20, SPAPR_MIN_SIZE); + alloc_set_page_size(s, PAGE_SIZE); + + return s; +} + +QGuestAllocator *spapr_alloc_init(void) +{ + return spapr_alloc_init_flags(ALLOC_NO_FLAGS); +} diff --git a/tests/libqos/malloc-spapr.h b/tests/libqos/malloc-spapr.h new file mode 100644 index 0000000..64d0e77 --- /dev/null +++ b/tests/libqos/malloc-spapr.h @@ -0,0 +1,17 @@ +/* + * libqos malloc support for SPAPR + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef LIBQOS_MALLOC_SPAPR_H +#define LIBQOS_MALLOC_SPAPR_H + +#include "libqos/malloc.h" + +QGuestAllocator *spapr_alloc_init(void); +QGuestAllocator *spapr_alloc_init_flags(QAllocOpts flags); +void spapr_alloc_uninit(QGuestAllocator *allocator); + +#endif