[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v3 01/13] tests: acpi: make RSDT test routine ha
From: |
Wei Yang |
Subject: |
Re: [Qemu-devel] [PATCH v3 01/13] tests: acpi: make RSDT test routine handle XSDT |
Date: |
Thu, 25 Apr 2019 15:22:56 +0800 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Thu, Apr 25, 2019 at 07:34:37AM +0200, Igor Mammedov wrote:
>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().
Would it be proper to split this into another patch?
>
>Signed-off-by: Igor Mammedov <address@hidden>
>---
>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 ef388bb..8c68201 100644
>--- a/tests/acpi-utils.h
>+++ b/tests/acpi-utils.h
>@@ -46,8 +46,7 @@ typedef struct {
>
> uint8_t acpi_calc_checksum(const uint8_t *data, int len);
> uint32_t acpi_find_rsdp_address(QTestState *qts);
>-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);
Would you mind giving some hint of this change?
> 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 cc33b46..9a6d1d3 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 a506dcb..24bd102 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,
>@@ -521,7 +529,7 @@ 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
--
Wei Yang
Help you, Help me
- [Qemu-devel] [PATCH v3 06/13] tests: acpi: move boot_sector_init() into x86 tests branch, (continued)
- [Qemu-devel] [PATCH v3 06/13] tests: acpi: move boot_sector_init() into x86 tests branch, Igor Mammedov, 2019/04/25
- [Qemu-devel] [PATCH v3 05/13] tests: acpi: skip FACS table if board uses hw reduced ACPI profile, Igor Mammedov, 2019/04/25
- [Qemu-devel] [PATCH v3 04/13] tests: acpi: fetch X_DSDT if pointer to DSDT is 0, Igor Mammedov, 2019/04/25
- [Qemu-devel] [PATCH v3 03/13] tests: acpi: make pointer to RSDP 64bit, Igor Mammedov, 2019/04/25
- [Qemu-devel] [PATCH v3 02/13] tests: acpi: rename acpi_parse_rsdp_table() into acpi_fetch_rsdp_table(), Igor Mammedov, 2019/04/25
- [Qemu-devel] [PATCH v3 01/13] tests: acpi: make RSDT test routine handle XSDT, Igor Mammedov, 2019/04/25
- Re: [Qemu-devel] [PATCH v3 01/13] tests: acpi: make RSDT test routine handle XSDT,
Wei Yang <=