[PATCH 5/6] uefi: uefidump: Add support for AcpiGlobalVariable
Colin King
colin.king at canonical.com
Mon Sep 3 15:52:44 UTC 2012
From: Colin Ian King <colin.king at canonical.com>
AcpiGlobalVariable contains the 64 bit address of the ACPI global
variable memory region, so dump this out too.
---
src/uefi/uefidump/uefidump.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/src/uefi/uefidump/uefidump.c b/src/uefi/uefidump/uefidump.c
index 8f4c788..d7f4dd6 100644
--- a/src/uefi/uefidump/uefidump.c
+++ b/src/uefi/uefidump/uefidump.c
@@ -601,6 +601,22 @@ static void uefidump_info_morc(fwts_framework *fw, fwts_uefi_var *var)
}
}
+/*
+ * Dump ACPI global variable address
+ */
+static void uefidump_info_acpi_global_variable(fwts_framework *fw, fwts_uefi_var *var)
+{
+ if (var->datalen != 8) {
+ /* Should be 8 bytes, of not, dump it out as a hex dump */
+ uefidump_var_hexdump(fw, var);
+ } else {
+ uint64_t value;
+
+ memcpy(&value, var->data, sizeof(uint64_t));
+ fwts_log_info_verbatum(fw, " ACPI Global Variable Address: 0x%16.16llx.", (unsigned long long)value);
+ }
+}
+
static uefidump_info uefidump_info_table[] = {
{ "PlatformLangCodes", uefidump_info_platform_langcodes },
{ "PlatformLang", uefidump_info_platform_lang },
@@ -623,6 +639,7 @@ static uefidump_info uefidump_info_table[] = {
{ "SecureBoot", uefidump_info_secure_boot },
{ "SetupMode", uefidump_info_setup_mode },
{ "MemoryOverwriteRequestControl", uefidump_info_morc },
+ { "AcpiGlobalVariable", uefidump_info_acpi_global_variable },
{ NULL, NULL }
};
--
1.7.10.4
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