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sim/posix/sim_hostusrsock: process host network syscall with critical section 

if config_walltime_signal is enabled, NuttX_sim will receive a lot of
signals, the socket api will break and errno will be EINTR, masking irq
before calling the host socket api will avoid this problem.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu 2023-05-12 18:10:45 +08:00 committed by Xiang Xiao
parent 4033a4a2a4
commit 272e62018a
1 changed files with 4 additions and 0 deletions
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4
arch/sim/src/sim/sim_usrsock.c
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@ -28,6 +28,7 @@
#include <syslog.h>
#include <string.h>
#include <nuttx/arch.h>
#include <nuttx/net/usrsock.h>
#include "sim_hostusrsock.h"
@ -408,6 +409,7 @@ void usrsock_register(void)
int usrsock_request(struct iovec *iov, unsigned int iovcnt)
{
struct usrsock_request_common_s *common;
uint64_t flags;
int ret;
/* Copy request to buffer */
@ -424,8 +426,10 @@ int usrsock_request(struct iovec *iov, unsigned int iovcnt)
if (common->reqid >= 0 &&
common->reqid < USRSOCK_REQUEST__MAX)
{
flags = up_irq_save();
ret = g_usrsock_handler[common->reqid](&g_usrsock,
g_usrsock.in, ret);
up_irq_restore(flags);
if (ret < 0)
{
syslog(LOG_ERR, "Usrsock request %d failed: %d\n",