mirrors/meta-arm
1
0
Fork 0
mirror of https://git.yoctoproject.org/meta-arm synced 2026-05-06 16:48:54 +00:00
Code Issues Projects Releases Wiki Activity

arm-bsp/trusted-services: corstone1000: increase comm buffer size

Browse Source 
The increased EFI variable metadata need bigger buffer so it can
be transfered to the Secure Enclave without memory overflow
issues. The heap and buffer sizes had to be aligned with the.

Signed-off-by: Bence Balogh <bence.balogh@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Bence Balogh
2024-05-22 18:03:53 +02:00
committed by Jon Mason
parent 7b6e37a4a3
commit a9a3c53ea6
3 changed files with 39 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
meta-arm-bsp/recipes-security/trusted-services/corstone1000/0018-Change-RSS_COMMS-cmake-variables-to-cahce-vars.patch Normal file
View File

@@ -0,0 +1,37 @@
From e8b577d02d1d4ed2492bb0b6c3a5bb7d2656f13a Mon Sep 17 00:00:00 2001
From: Bence Balogh <bence.balogh@arm.com>
Date: Fri, 17 May 2024 13:21:07 +0200
Subject: [PATCH] Change RSS_COMMS cmake variables to cahce vars
This way they can be set externally as well for the corstone1000
platform.
Signed-off-by: Bence Balogh <bence.balogh@arm.com>
Upstream-Status: Pending
---
platform/providers/arm/corstone1000/platform.cmake | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/platform/providers/arm/corstone1000/platform.cmake b/platform/providers/arm/corstone1000/platform.cmake
index 16139c80e..82ac14f0b 100644
--- a/platform/providers/arm/corstone1000/platform.cmake
+++ b/platform/providers/arm/corstone1000/platform.cmake
@@ -9,11 +9,13 @@
set(SMM_GATEWAY_MAX_UEFI_VARIABLES 80 CACHE STRING "Maximum UEFI variable count")
set(SMM_RPC_CALLER_SESSION_SHARED_MEMORY_SIZE 4*4096 CACHE STRING "RPC caller buffer size in SMMGW")
set(SMM_SP_HEAP_SIZE 80*1024 CACHE STRING "SMM gateway SP heap size")
+set(PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE 0x43C0 CACHE STRING "Size of the RSS_COMMS_PAYLOAD buffer")
+set(COMMS_MHU_MSG_SIZE 0x4500 CACHE STRING "Max message size that can be transfered via MHU")
target_compile_definitions(${TGT} PRIVATE
SMM_VARIABLE_INDEX_STORAGE_UID=0x787
- PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE=0x2080
- COMMS_MHU_MSG_SIZE=0x3500
+ PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE=${PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE}
+ COMMS_MHU_MSG_SIZE=${COMMS_MHU_MSG_SIZE}
)
get_property(_platform_driver_dependencies TARGET ${TGT}
--
2.25.1

1
meta-arm-bsp/recipes-security/trusted-services/ts-arm-platforms.inc
View File

@@ -19,6 +19,7 @@ SRC_URI:append:corstone1000 = " \
file://0015-Add-timestamp-validation-for-uefi-variables.patch \
file://0016-Isolate-common-uefi-variable-authentication-steps.patch \
file://0017-Implement-Private-Authenticated-Variable-verificatio.patch \
file://0018-Change-RSS_COMMS-cmake-variables-to-cahce-vars.patch \
"

1
meta-arm-bsp/recipes-security/trusted-services/ts-sp-se-proxy_%.bbappend
View File

@@ -2,6 +2,7 @@ require ts-arm-platforms.inc
EXTRA_OECMAKE:append:corstone1000 = " -DMM_COMM_BUFFER_ADDRESS="0x00000000 0x81FFF000" \
-DMM_COMM_BUFFER_PAGE_COUNT="1" \
-DSP_HEAP_SIZE=70*1024 \
"
# Proxy is pointless on fvp-base as there is no dedicated security subsystem. It could be