68 lines
2.5 KiB
Diff
68 lines
2.5 KiB
Diff
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From 3beeb13f9040b0c78aa5f246bedfa4d5475787ae Mon Sep 17 00:00:00 2001
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From: zhengxiaoxiao <zhengxiaoxiao2@huawei.com>
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Date: Tue, 13 Aug 2024 20:43:31 +0800
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Subject: [PATCH] support CPU core binding
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---
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inc/host_inc/secgear_uswitchless.h | 7 ++++++-
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src/enclave_src/gp/itrustee/CMakeLists.txt | 2 ++
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src/enclave_src/gp/itrustee/itrustee_tswitchless.c | 1 +
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3 files changed, 9 insertions(+), 1 deletion(-)
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diff --git a/inc/host_inc/secgear_uswitchless.h b/inc/host_inc/secgear_uswitchless.h
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index 2ea4691..b7c68d5 100644
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--- a/inc/host_inc/secgear_uswitchless.h
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+++ b/inc/host_inc/secgear_uswitchless.h
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@@ -41,7 +41,9 @@
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#ifndef SECGEAR_USWITCHLESS_H
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#define SECGEAR_USWITCHLESS_H
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+#include <sched.h>
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#include <stdint.h>
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+#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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@@ -85,9 +87,12 @@ typedef struct {
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/* Indicates whether to roll back to common invoking when asynchronous switchless invoking fails, only for GP */
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uint32_t rollback_to_common;
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+
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+ /* Specifies the name of the bound core. */
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+ cpu_set_t tworkers_cores;
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} cc_sl_config_t;
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-#define CC_USWITCHLESS_CONFIG_INITIALIZER {1, 1, 1, 16, 0, 0, WORKERS_POLICY_BUSY, 0}
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+#define CC_USWITCHLESS_CONFIG_INITIALIZER {1, 1, 1, 16, 0, 0, WORKERS_POLICY_BUSY, 0, {{0}} }
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#ifdef __cplusplus
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}
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diff --git a/src/enclave_src/gp/itrustee/CMakeLists.txt b/src/enclave_src/gp/itrustee/CMakeLists.txt
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index 14b3c64..c44fc38 100644
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--- a/src/enclave_src/gp/itrustee/CMakeLists.txt
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+++ b/src/enclave_src/gp/itrustee/CMakeLists.txt
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@@ -19,6 +19,8 @@ set(SOURCE_FILES ${SOURCE_FILES} ../gp.c ../gp_ocall.c itrustee_seal_data.c erro
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set(ITRUSTEE_TEEDIR ${SDK_PATH}/)
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set(ITRUSTEE_LIBC ${SDK_PATH}/thirdparty/open_source/musl/libc)
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+add_definitions(-D_GNU_SOURCE)
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+
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if (CMAKE_COMPILER_IS_GNUCC)
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execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpfullversion -dumpversion
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OUTPUT_VARIABLE GCC_VERSION)
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diff --git a/src/enclave_src/gp/itrustee/itrustee_tswitchless.c b/src/enclave_src/gp/itrustee/itrustee_tswitchless.c
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index 3955ff9..4048507 100644
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--- a/src/enclave_src/gp/itrustee/itrustee_tswitchless.c
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+++ b/src/enclave_src/gp/itrustee/itrustee_tswitchless.c
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@@ -342,6 +342,7 @@ static pthread_t *tswitchless_init_workers(sl_task_pool_t *pool)
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SLogError("Create tee thread failed, index:%u, ret:%d.", i, ret);
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return NULL;
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}
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+ pthread_setaffinity_np(tids[i], sizeof(pool_cfg->tworkers_cores), &(pool_cfg->tworkers_cores));
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}
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CC_THREAD_ATTR_DESTROY(&attr);
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--
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2.27.0
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