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uti: Call into McKernel futex()

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(1) Masquerade clv
(2) Fix timeout
(3) Let mcexec thread with the same tid as McKernel thread migrating
    to Linux handles the migration request
(4) Call create_tracer() before creating proxy related objects

Change-Id: I6b2689b70db49827f10aa7d5a4c581aa81319b55
This commit is contained in:
Masamichi Takagi
2018-09-02 17:36:28 +09:00
parent 460917c4a0
commit 52afbbbc98
16 changed files with 629 additions and 150 deletions
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6
executer/kernel/mcctrl/ikc.c
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@@ -52,6 +52,8 @@
static void mcctrl_ikc_init(ihk_os_t os, int cpu, unsigned long rphys, struct ihk_ikc_channel_desc *c);
int mcexec_syscall(struct mcctrl_usrdata *ud, struct ikc_scd_packet *packet);
void sig_done(unsigned long arg, int err);
void mcctrl_perf_ack(ihk_os_t os, struct ikc_scd_packet *packet);
void mcctrl_futex_wake(struct ikc_scd_packet *pisp);
void mcctrl_os_read_write_cpu_response(ihk_os_t os,
struct ikc_scd_packet *pisp);
void mcctrl_eventfd(ihk_os_t os, struct ikc_scd_packet *pisp);
@@ -221,6 +223,10 @@ static int syscall_packet_handler(struct ihk_ikc_channel_desc *c,
mcctrl_eventfd(__os, pisp);
break;
case SCD_MSG_FUTEX_WAKE:
mcctrl_futex_wake(pisp);
break;
default:
printk(KERN_ERR "mcctrl:syscall_packet_handler:"
"unknown message (%d.%d.%d.%d.%d.%#lx)\n",