From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53229) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yk7ri-0007Wq-Rk for qemu-devel@nongnu.org; Mon, 20 Apr 2015 05:19:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Yk7re-0001f4-JN for qemu-devel@nongnu.org; Mon, 20 Apr 2015 05:19:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49528) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yk7re-0001ef-9V for qemu-devel@nongnu.org; Mon, 20 Apr 2015 05:19:38 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t3K9Jb3C001279 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Mon, 20 Apr 2015 05:19:37 -0400 From: Gerd Hoffmann Date: Mon, 20 Apr 2015 11:19:18 +0200 Message-Id: <1429521560-2743-4-git-send-email-kraxel@redhat.com> In-Reply-To: <1429521560-2743-1-git-send-email-kraxel@redhat.com> References: <1429521560-2743-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 4/6] q35: add test for SMRAM.D_LCK List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, lersek@redhat.com, Gerd Hoffmann , mst@redhat.com --- tests/Makefile | 2 ++ tests/smram-test.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 82 insertions(+) create mode 100644 tests/smram-test.c diff --git a/tests/Makefile b/tests/Makefile index 55aa745..cf2bd87 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -174,6 +174,7 @@ gcov-files-i386-y += hw/usb/dev-storage.c check-qtest-i386-y += tests/usb-hcd-xhci-test$(EXESUF) gcov-files-i386-y += hw/usb/hcd-xhci.c check-qtest-i386-y += tests/pc-cpu-test$(EXESUF) +check-qtest-i386-y += tests/smram-test$(EXESUF) check-qtest-i386-$(CONFIG_LINUX) += tests/vhost-user-test$(EXESUF) check-qtest-x86_64-y = $(check-qtest-i386-y) gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c @@ -365,6 +366,7 @@ tests/usb-hcd-uhci-test$(EXESUF): tests/usb-hcd-uhci-test.o $(libqos-usb-obj-y) tests/usb-hcd-ehci-test$(EXESUF): tests/usb-hcd-ehci-test.o $(libqos-usb-obj-y) tests/usb-hcd-xhci-test$(EXESUF): tests/usb-hcd-xhci-test.o $(libqos-usb-obj-y) tests/pc-cpu-test$(EXESUF): tests/pc-cpu-test.o +tests/smram-test$(EXESUF): tests/smram-test.o $(libqos-pc-obj-y) tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o qemu-char.o qemu-timer.o $(qtest-obj-y) tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_helper.o tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o libqemuutil.a libqemustub.a diff --git a/tests/smram-test.c b/tests/smram-test.c new file mode 100644 index 0000000..339d5d1 --- /dev/null +++ b/tests/smram-test.c @@ -0,0 +1,80 @@ +#include +#include +#include "libqtest.h" +#include "libqos/pci.h" +#include "libqos/pci-pc.h" +#include "qemu/osdep.h" +#include "hw/pci-host/q35.h" + +static void smram_set_bit(QPCIDevice *pcidev, uint8_t mask, bool enabled) +{ + uint8_t smram; + + smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM); + if (enabled) { + smram |= mask; + } else { + smram &= ~mask; + } + qpci_config_writeb(pcidev, MCH_HOST_BRIDGE_SMRAM, smram); +} + +static bool smram_test_bit(QPCIDevice *pcidev, uint8_t mask) +{ + uint8_t smram; + + smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM); + return smram & mask; +} + +static void test_smram_lock(void) +{ + QPCIBus *pcibus; + QPCIDevice *pcidev; + QDict *response; + + pcibus = qpci_init_pc(); + g_assert(pcibus != NULL); + + pcidev = qpci_device_find(pcibus, 0); + g_assert(pcidev != NULL); + + /* check open is settable */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true); + + /* lock, check open is cleared & not settable */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_LCK, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + + /* reset */ + response = qmp("{'execute': 'system_reset', 'arguments': {} }"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + /* check open is settable again */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true); +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/smram/lock", test_smram_lock); + + qtest_start("-M q35"); + ret = g_test_run(); + qtest_end(); + + return ret; +} -- 1.8.3.1