From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:33735) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gjR1t-0001WX-G9 for qemu-devel@nongnu.org; Tue, 15 Jan 2019 10:53:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gjR1n-0006Ik-35 for qemu-devel@nongnu.org; Tue, 15 Jan 2019 10:53:26 -0500 Received: from mx1.redhat.com ([209.132.183.28]:58666) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gjR1h-0006H7-DI for qemu-devel@nongnu.org; Tue, 15 Jan 2019 10:53:21 -0500 From: Igor Mammedov Date: Tue, 15 Jan 2019 16:40:54 +0100 Message-Id: <1547566866-129386-3-git-send-email-imammedo@redhat.com> In-Reply-To: <1547566866-129386-1-git-send-email-imammedo@redhat.com> References: <1547566866-129386-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH 02/14] tests: acpi: make RSDT test routine handle XSDT List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gonglei , Laszlo Ersek , Shannon Zhao , "Michael S. Tsirkin" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Samuel Ortiz , Andrew Jones If RSDP revision is more than 0 fetch table pointed by XSDT and fallback to legacy RSDT table otherwise. While at it drop unused acpi_get_xsdt_address(). Signed-off-by: Igor Mammedov --- PS: it doesn't affect existing pc/q35 machines as they use RSDP.revision == 0 but it will be used by followup patch to enable testing arm/virt board which uses provides XSDT table. --- tests/acpi-utils.h | 3 +-- tests/acpi-utils.c | 14 +------------- tests/bios-tables-test.c | 18 +++++++++++++----- 3 files changed, 15 insertions(+), 20 deletions(-) diff --git a/tests/acpi-utils.h b/tests/acpi-utils.h index 3b11f47..398900c 100644 --- a/tests/acpi-utils.h +++ b/tests/acpi-utils.h @@ -47,8 +47,7 @@ typedef struct { uint8_t acpi_calc_checksum(const uint8_t *data, int len); uint32_t acpi_find_rsdp_address(QTestState *qts); uint64_t uefi_find_rsdp_addr(QTestState *qts, uint64_t start, uint64_t size); -uint64_t acpi_get_xsdt_address(uint8_t *rsdp_table); -void acpi_parse_rsdp_table(QTestState *qts, uint32_t addr, uint8_t *rsdp_table); +void acpi_parse_rsdp_table(QTestState *qts, uint64_t addr, uint8_t *rsdp_table); void acpi_fetch_table(QTestState *qts, uint8_t **aml, uint32_t *aml_len, const uint8_t *addr_ptr, const char *sig, bool verify_checksum); diff --git a/tests/acpi-utils.c b/tests/acpi-utils.c index b9ff9df..84068a8 100644 --- a/tests/acpi-utils.c +++ b/tests/acpi-utils.c @@ -51,19 +51,7 @@ uint32_t acpi_find_rsdp_address(QTestState *qts) return off; } -uint64_t acpi_get_xsdt_address(uint8_t *rsdp_table) -{ - uint64_t xsdt_physical_address; - uint8_t revision = rsdp_table[15 /* Revision offset */]; - - /* We must have revision 2 if we're looking for an XSDT pointer */ - g_assert(revision == 2); - - memcpy(&xsdt_physical_address, &rsdp_table[24 /* XsdtAddress offset */], 8); - return le64_to_cpu(xsdt_physical_address); -} - -void acpi_parse_rsdp_table(QTestState *qts, uint32_t addr, uint8_t *rsdp_table) +void acpi_parse_rsdp_table(QTestState *qts, uint64_t addr, uint8_t *rsdp_table) { uint8_t revision; diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c index 0bf7164..529bfc4 100644 --- a/tests/bios-tables-test.c +++ b/tests/bios-tables-test.c @@ -107,17 +107,25 @@ static void test_acpi_rsdp_table(test_data *data) } } -static void test_acpi_rsdt_table(test_data *data) +static void test_acpi_rxsdt_table(test_data *data) { + const char *sig = "RSDT"; AcpiSdtTable rsdt = {}; + int entry_size = 4; + int addr_off = 16 /* RsdtAddress */; uint8_t *ent; - /* read RSDT table */ + if (data->rsdp_table[15 /* Revision offset */] != 0) { + addr_off = 24 /* XsdtAddress */; + entry_size = 8; + sig = "XSDT"; + } + /* read [RX]SDT table */ acpi_fetch_table(data->qts, &rsdt.aml, &rsdt.aml_len, - &data->rsdp_table[16 /* RsdtAddress */], "RSDT", true); + &data->rsdp_table[addr_off], sig, true); /* Load all tables and add to test list directly RSDT referenced tables */ - ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, 4 /* Entry size */) { + ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, entry_size) { AcpiSdtTable ssdt_table = {}; acpi_fetch_table(data->qts, &ssdt_table.aml, &ssdt_table.aml_len, ent, @@ -519,7 +527,7 @@ static void test_acpi_one(const char *params, test_data *data) data->tables = g_array_new(false, true, sizeof(AcpiSdtTable)); test_acpi_rsdp_address(data); test_acpi_rsdp_table(data); - test_acpi_rsdt_table(data); + test_acpi_rxsdt_table(data); test_acpi_fadt_table(data); if (iasl) { -- 2.7.4