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sys/akaros: disable init_arsc syscall

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It unconditionally crashes kernel now.
This commit is contained in:
Dmitry Vyukov 2018-07-16 16:56:48 +02:00
parent 58293c9eb3
commit 7cfcfa6a73
5 changed files with 8 additions and 10 deletions
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4
dashboard/config/akaros.config
View File

@ -68,8 +68,8 @@ CONFIG_BETTER_BACKTRACE=y
#
# Misc/Old Options
#
CONFIG_ARSC_SERVER=y
CONFIG_APPSERVER=y
# CONFIG_ARSC_SERVER is not set
# CONFIG_APPSERVER is not set
# CONFIG_SERIAL_IO is not set
# CONFIG_SINGLE_CORE is not set
# CONFIG_BSD_ON_CORE0 is not set

5
executor/syscalls_akaros.h
View File

@ -2,13 +2,13 @@
#if defined(__x86_64__) || 0
#define GOARCH "amd64"
#define SYZ_REVISION "f6dc674ef2200959a7b03f71a281c2b60ebe0820"
#define SYZ_REVISION "687c84c69215ebd90b47978898d8133e3aa86cbe"
#define SYZ_EXECUTOR_USES_FORK_SERVER true
#define SYZ_EXECUTOR_USES_SHMEM false
#define SYZ_PAGE_SIZE 4096
#define SYZ_NUM_PAGES 4096
#define SYZ_DATA_OFFSET 536870912
#define SYZ_SYSCALL_COUNT 70
#define SYZ_SYSCALL_COUNT 69
const call_t syscalls[] = {
{"abort_sysc", 31},
{"abort_sysc_fd", 33},
@ -36,7 +36,6 @@ const call_t syscalls[] = {
{"getpcoreid", 7},
{"getvcoreid", 8},
{"halt_core", 27},
{"init_arsc", 28},
{"link", 112},
{"llseek", 111},
{"lstat", 106},

4
sys/akaros/gen/amd64.go
View File

@ -152,7 +152,6 @@ var syscalls_amd64 = []*Syscall{
{NR: 27, Name: "halt_core", CallName: "halt_core", Args: []Type{
&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "usec", TypeSize: 8}}},
}},
{NR: 28, Name: "init_arsc", CallName: "init_arsc"},
{NR: 112, Name: "link", CallName: "link", Args: []Type{
&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@ -446,7 +445,6 @@ var consts_amd64 = []ConstValue{
{Name: "SYS_getpcoreid", Value: 7},
{Name: "SYS_getvcoreid", Value: 8},
{Name: "SYS_halt_core", Value: 27},
{Name: "SYS_init_arsc", Value: 28},
{Name: "SYS_link", Value: 112},
{Name: "SYS_llseek", Value: 111},
{Name: "SYS_lstat", Value: 106},
@ -510,4 +508,4 @@ var consts_amd64 = []ConstValue{
{Name: "WUNTRACED", Value: 2},
}
const revision_amd64 = "f6dc674ef2200959a7b03f71a281c2b60ebe0820"
const revision_amd64 = "687c84c69215ebd90b47978898d8133e3aa86cbe"

4
sys/akaros/sys.txt
View File

@ -79,7 +79,6 @@ provision(target_pid pid, res_type const[RES_CORES], res_val intptr)
notify(target_pid pid, ev_type flags[event_type], u_msg ptr[in, event_msg])
self_notify(vcoreid int32, ev_type flags[event_type], u_msg ptr[in, event_msg], priv bool32)
halt_core(usec intptr)
init_arsc()
change_to_m()
poke_ksched(target_pid pid, res_type const[0])
abort_sysc(syscall intptr)
@ -101,6 +100,9 @@ nmount(fd fd, onto_path ptr[in, filename], onto_l len[onto_path], lag flags[bind
nunmount(src_path ptr[in, filename], src_l len[src_path], onto_path ptr[in, filename], onto_l len[onto_path])
fd2path(fd fd, u_buf ptr[out, array[int8]], len len[u_buf])
# Depends on deprecated CONFIG_ARSC_SERVER.
#init_arsc()
vmm_ctl$VMM_CTL_GET_EXITS(cmd const[VMM_CTL_GET_EXITS])
vmm_ctl$VMM_CTL_SET_EXITS(cmd const[VMM_CTL_SET_EXITS], arg flags[vmm_exits])
vmm_ctl$VMM_CTL_GET_FLAGS(cmd const[VMM_CTL_GET_FLAGS])

1
sys/akaros/sys_amd64.const
View File

@ -97,7 +97,6 @@ SYS_getcwd = 117
SYS_getpcoreid = 7
SYS_getvcoreid = 8
SYS_halt_core = 27
SYS_init_arsc = 28
SYS_link = 112
SYS_llseek = 111
SYS_lstat = 106