コミット: f2f616cea44018c8280795f40ce66b04a164dfa8 - qemu (git)

コミットメタ情報

• リビジョン: f2f616cea44018c8280795f40ce66b04a164dfa8 (tree)
• 日時: 2019-05-21 07:40:02
• 作者: Igor Mammedov <imammedo@redh...>
• コミッター: Michael S. Tsirkin

ログメッセージ

tests: acpi: make RSDT test routine handle XSDT

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 <[e-mail]>
Message-Id: <[e-mail]>
Reviewed-by: Wei Yang <[e-mail]>
Reviewed-by: Michael S. Tsirkin <[e-mail]>
Signed-off-by: Michael S. Tsirkin <[e-mail]>

変更サマリ

• modified: tests/acpi-utils.c
• modified: tests/acpi-utils.h
• modified: tests/bios-tables-test.c

差分

--- a/tests/acpi-utils.c
+++ b/tests/acpi-utils.c
@@ -51,18 +51,6 @@ 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_fetch_rsdp_table(QTestState *qts, uint32_t addr, uint8_t *rsdp_table)
 {
     uint8_t revision;

--- a/tests/acpi-utils.h
+++ b/tests/acpi-utils.h
@@ -46,7 +46,6 @@ 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_fetch_rsdp_table(QTestState *qts, uint32_t addr, uint8_t *rsdp_table);
 void acpi_fetch_table(QTestState *qts, uint8_t **aml, uint32_t *aml_len,
                       const uint8_t *addr_ptr, int addr_size, const char *sig,

--- a/tests/bios-tables-test.c
+++ b/tests/bios-tables-test.c
@@ -107,21 +107,29 @@ 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 */], 4, "RSDT", true);
+                     &data->rsdp_table[addr_off], entry_size, 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,
-                         4, NULL, true);
+                         entry_size, NULL, true);
         /* Add table to ASL test tables list */
         g_array_append_val(data->tables, ssdt_table);
     }
@@ -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) {