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authorIlya Smirnov <ismirno@us.ibm.com>2018-12-11 09:47:55 -0600
committerDaniel M. Crowell <dcrowell@us.ibm.com>2019-04-12 12:12:11 -0500
commita9addc3db4f8940ca38fb63c99fcab26126c88f0 (patch)
tree081e8545ba2b6585342c73dd6101fef562765fae /src/include
parent75c14bbdbc1f8706d8dccab7d273cc3fd581717f (diff)
downloadtalos-hostboot-a9addc3db4f8940ca38fb63c99fcab26126c88f0.tar.gz
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SMF: Logic For Creating Non-Secure HOMER Memory Space
For SMF to be enabled, HOMER requires a small amount of non-SMF (unsecure) memory where the "jump to Ultravisor" instruction can be put (to transition to UV mode). This commit sets up a region of non-secure memory space for that purpose. Change-Id: Ib91ec69f49a4e174e65f3c2aad337a68eaa0803b RTC: 205986 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/70699 Reviewed-by: Prem Shanker Jha <premjha2@in.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com> Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/runtime/interface.h1
-rwxr-xr-xsrc/include/usr/hdat/hdat.H3
-rw-r--r--src/include/usr/isteps/istep_reasoncodes.H2
-rw-r--r--src/include/usr/secureboot/smf.H4
-rw-r--r--src/include/usr/vmmconst.h4
5 files changed, 10 insertions, 4 deletions
diff --git a/src/include/runtime/interface.h b/src/include/runtime/interface.h
index 31f5eaddc..bd04e7774 100644
--- a/src/include/runtime/interface.h
+++ b/src/include/runtime/interface.h
@@ -159,6 +159,7 @@ enum MemoryError_t
#define HBRT_RSVD_MEM__SECUREBOOT "ibm,secure-crypt-algo-code"
#define HBRT_RSVD_MEM__DATA "ibm,hbrt-data"
#define HBRT_RSVD_MEM__ARCH_REG "ibm,arch-reg-data"
+#define HBRT_RSVD_MEM__UNSEC_HOMER "ibm,unsecure-homer"
/* Aligned reserved memory size for Opal */
#define HBRT_RSVD_MEM_OPAL_ALIGN 64*KILOBYTE
diff --git a/src/include/usr/hdat/hdat.H b/src/include/usr/hdat/hdat.H
index 0f750936c..01a196a41 100755
--- a/src/include/usr/hdat/hdat.H
+++ b/src/include/usr/hdat/hdat.H
@@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
-/* Contributors Listed Below - COPYRIGHT 2015,2017 */
+/* Contributors Listed Below - COPYRIGHT 2015,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -225,6 +225,7 @@ enum hdatMsVpdRhbAddrRangeType : uint8_t
RHB_TYPE_SECUREBOOT = 3,
RHB_TYPE_HOMER_OCC = 4,
RHB_TYPE_VERIFIED_PNOR = 5,
+ RHB_TYPE_UNSECURE_HOMER = 6,
RHB_TYPE_INVALID = 0xFF
};
diff --git a/src/include/usr/isteps/istep_reasoncodes.H b/src/include/usr/isteps/istep_reasoncodes.H
index 7aa3abc5e..5bd5fbf94 100644
--- a/src/include/usr/isteps/istep_reasoncodes.H
+++ b/src/include/usr/isteps/istep_reasoncodes.H
@@ -67,6 +67,7 @@ namespace ISTEP
MOD_GET_LANEMASK_FROM_HX_KEYWORD = 0x24,
MOD_MSS_SCRUB = 0x25,
MOD_CALL_UPDATE_UCD_FLASH = 0x26,
+ MOD_LOAD_HCODE = 0x27,
};
/**
@@ -140,6 +141,7 @@ namespace ISTEP
RC_PNOR_IPMI_NOT_ENABLED = ISTEP_COMP_ID | 0x4D,
RC_SLAVE_CORE_WAKEUP_ERROR = ISTEP_COMP_ID | 0x4E,
RC_UCD_IMG_NOT_IN_CONTAINER = ISTEP_COMP_ID | 0x4F,
+ RC_MM_UNMAP_FAILED = ISTEP_COMP_ID | 0x50,
};
};
diff --git a/src/include/usr/secureboot/smf.H b/src/include/usr/secureboot/smf.H
index 990bce09b..e062e56c9 100644
--- a/src/include/usr/secureboot/smf.H
+++ b/src/include/usr/secureboot/smf.H
@@ -27,6 +27,10 @@
#include <errl/errlentry.H>
#include <stdint.h>
+#include <limits.h>
+
+// The maximum size of the unsecure HOMER region in reserved memory
+#define MAX_UNSECURE_HOMER_SIZE (1 * PAGESIZE)
namespace SMF_TRACE
{
diff --git a/src/include/usr/vmmconst.h b/src/include/usr/vmmconst.h
index ee280c6c2..b6841eea4 100644
--- a/src/include/usr/vmmconst.h
+++ b/src/include/usr/vmmconst.h
@@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
-/* Contributors Listed Below - COPYRIGHT 2011,2018 */
+/* Contributors Listed Below - COPYRIGHT 2011,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -286,6 +286,4 @@ enum BlockPriority
#define PREVERLIDMGR_TEST_ADDR (512*MEGABYTE)
#define PREVERLIDMGR_TEST_SIZE (64*MEGABYTE)
-
-
#endif /* _VMMCONST_H */
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