clear-pkgs-linux-iot-lts2018/1260-sos_kernel-fix-the-pro...

37 lines
1.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: liuygzhuli <yonggangx.liu@intel.com>
Date: Tue, 6 Aug 2019 23:28:03 +0800
Subject: [PATCH] sos_kernel:fix the process_vm_XXX syscall to run LTP test
tool on sos
The process_vm_readv01, process_vm_readv02, process_vm_readv03,
process_vm_writev01 and process_vm_writev02 files execute fail on SOS
kernel.Root cause is that process_vm_readv&process_vm_writev syscall
wasn't implemented is SOS kernel. add "CONFIG_CROSS_MEMORY_ATTACH=y"
into kernel_config_uefi_sos and rebuild SOS kernel,the function is
normal.
Tracked-On:projectacrn/acrn-hypervisor#3503
Signed-off-by: liuyonggang <yonggangx.liu@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
---
kernel_config_uefi_sos | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel_config_uefi_sos b/kernel_config_uefi_sos
index af9ff3b3d245..82409106aadd 100644
--- a/kernel_config_uefi_sos
+++ b/kernel_config_uefi_sos
@@ -40,7 +40,7 @@ CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
-# CONFIG_CROSS_MEMORY_ATTACH is not set
+CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
--
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