diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/acpi-build.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 6a2e9c52bc..2f1daf701c 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -305,6 +305,8 @@ static inline void build_append_array(GArray *array, GArray *val) g_array_append_vals(array, val->data, val->len); } +#define ACPI_NAMESEG_LEN 4 + static void GCC_FMT_ATTR(2, 3) build_append_nameseg(GArray *array, const char *format, ...) { @@ -317,8 +319,11 @@ build_append_nameseg(GArray *array, const char *format, ...) len = vsnprintf(s, sizeof s, format, args); va_end(args); - assert(len == 4); + assert(len <= ACPI_NAMESEG_LEN); + g_array_append_vals(array, s, len); + /* Pad up to ACPI_NAMESEG_LEN characters if necessary. */ + g_array_append_vals(array, "____", ACPI_NAMESEG_LEN - len); } /* 5.4 Definition Block Encoding */ @@ -859,7 +864,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state) if (bus->parent_dev) { op = 0x82; /* DeviceOp */ - build_append_nameseg(bus_table, "S%.02X_", + build_append_nameseg(bus_table, "S%.02X", bus->parent_dev->devfn); build_append_byte(bus_table, 0x08); /* NameOp */ build_append_nameseg(bus_table, "_SUN"); @@ -979,7 +984,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state) build_append_int(notify, 0x1U << i); build_append_byte(notify, 0x00); /* NullName */ build_append_byte(notify, 0x86); /* NotifyOp */ - build_append_nameseg(notify, "S%.02X_", PCI_DEVFN(i, 0)); + build_append_nameseg(notify, "S%.02X", PCI_DEVFN(i, 0)); build_append_byte(notify, 0x69); /* Arg1Op */ /* Pack it up */ @@ -1036,7 +1041,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state) if (bus->parent_dev) { build_append_byte(parent->notify_table, '^'); /* ParentPrefixChar */ build_append_byte(parent->notify_table, 0x2E); /* DualNamePrefix */ - build_append_nameseg(parent->notify_table, "S%.02X_", + build_append_nameseg(parent->notify_table, "S%.02X", bus->parent_dev->devfn); build_append_nameseg(parent->notify_table, "PCNT"); } @@ -1106,7 +1111,7 @@ build_ssdt(GArray *table_data, GArray *linker, GArray *sb_scope = build_alloc_array(); uint8_t op = 0x10; /* ScopeOp */ - build_append_nameseg(sb_scope, "_SB_"); + build_append_nameseg(sb_scope, "_SB"); /* build Processor object for each processor */ for (i = 0; i < acpi_cpus; i++) { |