On 04/30/2015 09:21 AM, Xu, Quan wrote:
Stefan,
Sorry to reply so late to you. I try to make it compatible with Xen
vTPM by below patch
Against your serious of
patch(https://github.com/KevinOConnor/seabios/tree/tcg-testing ).
Also I have tested this patch, which is working.
Thanks.
### >>> patch
commit 2c556064695b0a979adb4039f13db1b29a19d3cf
Author: Quan Xu <quan...@intel.com>
Date: Thu Apr 30 19:43:04 2015 -0400
make SeaBios compatible with Xen vTPM.
Signed-off-by: Quan Xu <quan...@intel.com>
diff --git a/src/tcgbios.c b/src/tcgbios.c
index c837ab6..4cda800 100644
--- a/src/tcgbios.c
+++ b/src/tcgbios.c
@@ -23,7 +23,7 @@
#include "std/acpi.h" // RSDP_SIGNATURE, rsdt_descriptor
#include "bregs.h" // struct bregs
#include "sha1.h" // sha1
-
+#include "fw/paravirt.h" // runningOnXen
static const u8 Startup_ST_CLEAR[2] = { 0x00, TPM_ST_CLEAR };
static const u8 Startup_ST_STATE[2] = { 0x00, TPM_ST_STATE };
@@ -494,6 +494,8 @@ tpm_start(void)
return 0;
tpm_acpi_init();
+ if (runningOnXen())
+ return 0;
return tpm_startup();
}
### <<< patch
Kevin, I think this should be good to add after 3/6 ?
Stefan
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