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| author |   Hon Ching \(Vicky\) Lo <honclo@linux.vnet.ibm.com> | 2015-06-17 18:17:08 -0400 |
|---|---|---|
| committer |   Peter Huewe <peterhuewe@gmx.de> | 2015-10-19 01:09:30 +0200 |
| commit | 0cc698af36ff22295dce2f5e46b0cfe605789fa4 (patch) | |
| tree | cec30aa92173479c797cc0349a0536b5849637c8 /drivers/char/tpm/tpm_eventlog.h | |
| parent | char: Drop owner assignment from i2c_driver (diff) | |
| download | linux-dev-0cc698af36ff22295dce2f5e46b0cfe605789fa4.tar.xz linux-dev-0cc698af36ff22295dce2f5e46b0cfe605789fa4.zip | |
vTPM: support little endian guests
This patch makes the code endianness independent. We defined a
macro do_endian_conversion to apply endianness to raw integers
in the event entries so that they will be displayed properly.
tpm_binary_bios_measurements_show() is modified for the display.
Signed-off-by: Hon Ching(Vicky) Lo <honclo@linux.vnet.ibm.com>
Signed-off-by: Joy Latten <jmlatten@linux.vnet.ibm.com>
Reviewed-by: Ashley Lai <ashley@ahsleylai.com>
Reviewed-by: Ashley Lai <ashley@ahsleylai.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/char/tpm/tpm_eventlog.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm_eventlog.h b/drivers/char/tpm/tpm_eventlog.h index e7da086d6928..267bfbd1b7bb 100644 --- a/drivers/char/tpm/tpm_eventlog.h +++ b/drivers/char/tpm/tpm_eventlog.h @@ -6,6 +6,12 @@ #define MAX_TEXT_EVENT 1000 /* Max event string length */ #define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ +#ifdef CONFIG_PPC64 +#define do_endian_conversion(x) be32_to_cpu(x) +#else +#define do_endian_conversion(x) x +#endif + enum bios_platform_class { BIOS_CLIENT = 0x00, BIOS_SERVER = 0x01, |