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-rw-r--r--docs/man/xl.pod.14
-rw-r--r--tools/libxl/libxl.c82
-rw-r--r--tools/libxl/libxl.h4
-rw-r--r--tools/libxl/libxl_types.idl7
-rw-r--r--tools/libxl/xl_cmdimpl.c20
-rw-r--r--tools/ocaml/libs/xl/xenlight.ml.in4
-rw-r--r--tools/ocaml/libs/xl/xenlight.mli.in4
-rw-r--r--tools/ocaml/libs/xl/xenlight_stubs.c19
8 files changed, 61 insertions, 83 deletions
diff --git a/docs/man/xl.pod.1 b/docs/man/xl.pod.1
index 28237d367b..51948144a4 100644
--- a/docs/man/xl.pod.1
+++ b/docs/man/xl.pod.1
@@ -86,6 +86,8 @@ previously, most commands take I<domain-id> as the first parameter.
=item B<button-press> I<domain-id> I<button>
+I<This command is deprecated. Please use C<xl trigger> in preference>
+
Indicate an ACPI button press to the domain. I<button> is may be 'power' or
'sleep'. This command is only available for HVM domains.
@@ -461,7 +463,7 @@ It can be used to send SysRq requests to Linux guests, see sysrq.txt in
your Linux Kernel sources for more information.
It requires PV drivers to be installed in your guest OS.
-=item B<trigger> I<domain-id> I<nmi|reset|init|power|sleep> [I<VCPU>]
+=item B<trigger> I<domain-id> I<nmi|reset|init|power|sleep|s3resume> [I<VCPU>]
Send a trigger to a domain, where the trigger can be: nmi, reset, init, power
or sleep. Optionally a specific vcpu number can be passed as an argument.
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 60487fceb8..a5d87c7cc3 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -2728,24 +2728,6 @@ out:
return 0;
}
-int libxl_button_press(libxl_ctx *ctx, uint32_t domid, libxl_button button)
-{
- int rc = -1;
-
- switch (button) {
- case LIBXL_BUTTON_POWER:
- rc = xc_domain_send_trigger(ctx->xch, domid, XEN_DOMCTL_SENDTRIGGER_POWER, 0);
- break;
- case LIBXL_BUTTON_SLEEP:
- rc = xc_domain_send_trigger(ctx->xch, domid, XEN_DOMCTL_SENDTRIGGER_SLEEP, 0);
- break;
- default:
- break;
- }
-
- return rc;
-}
-
int libxl_get_physinfo(libxl_ctx *ctx, libxl_physinfo *physinfo)
{
xc_physinfo_t xcphysinfo = { 0 };
@@ -3144,44 +3126,46 @@ int libxl_sched_sedf_domain_set(libxl_ctx *ctx, uint32_t domid,
return 0;
}
-static int trigger_type_from_string(char *trigger_name)
-{
- if (!strcmp(trigger_name, "nmi"))
- return XEN_DOMCTL_SENDTRIGGER_NMI;
- else if (!strcmp(trigger_name, "reset"))
- return XEN_DOMCTL_SENDTRIGGER_RESET;
- else if (!strcmp(trigger_name, "init"))
- return XEN_DOMCTL_SENDTRIGGER_INIT;
- else if (!strcmp(trigger_name, "power"))
- return XEN_DOMCTL_SENDTRIGGER_POWER;
- else if (!strcmp(trigger_name, "sleep"))
- return XEN_DOMCTL_SENDTRIGGER_SLEEP;
- else
- return -1;
-}
-
-int libxl_send_trigger(libxl_ctx *ctx, uint32_t domid, char *trigger_name, uint32_t vcpuid)
+int libxl_send_trigger(libxl_ctx *ctx, uint32_t domid,
+ libxl_trigger trigger, uint32_t vcpuid)
{
- int rc = -1;
- int trigger_type = -1;
+ int rc;
- if (!strcmp(trigger_name, "s3resume")) {
+ switch (trigger) {
+ case LIBXL_TRIGGER_POWER:
+ rc = xc_domain_send_trigger(ctx->xch, domid,
+ XEN_DOMCTL_SENDTRIGGER_POWER, vcpuid);
+ break;
+ case LIBXL_TRIGGER_SLEEP:
+ rc = xc_domain_send_trigger(ctx->xch, domid,
+ XEN_DOMCTL_SENDTRIGGER_SLEEP, vcpuid);
+ break;
+ case LIBXL_TRIGGER_NMI:
+ rc = xc_domain_send_trigger(ctx->xch, domid,
+ XEN_DOMCTL_SENDTRIGGER_NMI, vcpuid);
+ break;
+ case LIBXL_TRIGGER_INIT:
+ rc = xc_domain_send_trigger(ctx->xch, domid,
+ XEN_DOMCTL_SENDTRIGGER_INIT, vcpuid);
+ break;
+ case LIBXL_TRIGGER_RESET:
+ rc = xc_domain_send_trigger(ctx->xch, domid,
+ XEN_DOMCTL_SENDTRIGGER_RESET, vcpuid);
+ break;
+ case LIBXL_TRIGGER_S3RESUME:
xc_set_hvm_param(ctx->xch, domid, HVM_PARAM_ACPI_S_STATE, 0);
- return 0;
- }
-
- trigger_type = trigger_type_from_string(trigger_name);
- if (trigger_type == -1) {
- LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, -1,
- "Invalid trigger, valid triggers are <nmi|reset|init|power|sleep>");
- return ERROR_INVAL;
+ rc = 0;
+ break;
+ default:
+ rc = EINVAL;
+ break;
}
- rc = xc_domain_send_trigger(ctx->xch, domid, trigger_type, vcpuid);
if (rc != 0) {
LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, rc,
- "Send trigger '%s' failed", trigger_name);
- return ERROR_FAIL;
+ "Send trigger '%s' failed",
+ libxl_trigger_to_string(trigger));
+ rc = ERROR_FAIL;
}
return 0;
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index e7e4f4ec68..ea5997be04 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -575,8 +575,6 @@ int libxl_userdata_retrieve(libxl_ctx *ctx, uint32_t domid,
* On error return, *data_r and *datalen_r are undefined.
*/
-int libxl_button_press(libxl_ctx *ctx, uint32_t domid, libxl_button button);
-
int libxl_get_physinfo(libxl_ctx *ctx, libxl_physinfo *physinfo);
int libxl_get_topologyinfo(libxl_ctx *ctx, libxl_topologyinfo *info);
libxl_vcpuinfo *libxl_list_vcpu(libxl_ctx *ctx, uint32_t domid,
@@ -603,7 +601,7 @@ int libxl_sched_sedf_domain_get(libxl_ctx *ctx, uint32_t domid,
int libxl_sched_sedf_domain_set(libxl_ctx *ctx, uint32_t domid,
libxl_sched_sedf *scinfo);
int libxl_send_trigger(libxl_ctx *ctx, uint32_t domid,
- char *trigger_name, uint32_t vcpuid);
+ libxl_trigger trigger, uint32_t vcpuid);
int libxl_send_sysrq(libxl_ctx *ctx, uint32_t domid, char sysrq);
int libxl_send_debug_keys(libxl_ctx *ctx, char *keys);
diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index c859c3db1c..617dad6374 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -75,9 +75,14 @@ libxl_action_on_shutdown = Enumeration("action_on_shutdown", [
(6, "COREDUMP_RESTART"),
])
-libxl_button = Enumeration("button", [
+libxl_trigger = Enumeration("trigger", [
+ (0, "UNKNOWN"),
(1, "POWER"),
(2, "SLEEP"),
+ (3, "NMI"),
+ (4, "INIT"),
+ (5, "RESET"),
+ (6, "S3RESUME"),
])
libxl_tsc_mode = Enumeration("tsc_mode", [
diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 5260abc073..faa69f2da1 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3465,26 +3465,29 @@ int main_create(int argc, char **argv)
static void button_press(const char *p, const char *b)
{
- libxl_button button;
+ libxl_trigger trigger;
find_domain(p);
if (!strcmp(b, "power")) {
- button = LIBXL_BUTTON_POWER;
+ trigger = LIBXL_TRIGGER_POWER;
} else if (!strcmp(b, "sleep")) {
- button = LIBXL_BUTTON_SLEEP;
+ trigger = LIBXL_TRIGGER_SLEEP;
} else {
fprintf(stderr, "%s is an invalid button identifier\n", b);
exit(2);
}
- libxl_button_press(ctx, domid, button);
+ libxl_send_trigger(ctx, domid, trigger, 0);
}
int main_button_press(int argc, char **argv)
{
int opt;
+ fprintf(stderr, "WARNING: \"button-press\" is deprecated. "
+ "Please use \"trigger\"\n");
+
if ((opt = def_getopt(argc, argv, "", "button-press", 2)) != -1)
return opt;
@@ -4512,10 +4515,11 @@ int main_rename(int argc, char **argv)
int main_trigger(int argc, char **argv)
{
int opt;
- char *trigger_name = NULL;
char *endptr = NULL;
const char *dom = NULL;
int vcpuid = 0;
+ const char *trigger_name = NULL;
+ libxl_trigger trigger;
if ((opt = def_getopt(argc, argv, "", "trigger", 2)) != -1)
return opt;
@@ -4525,6 +4529,10 @@ int main_trigger(int argc, char **argv)
find_domain(dom);
trigger_name = argv[optind++];
+ if (libxl_trigger_from_string(trigger_name, &trigger)) {
+ fprintf(stderr, "Invalid trigger \"%s\"\n", trigger_name);
+ return -1;
+ }
if (argv[optind]) {
vcpuid = strtol(argv[optind], &endptr, 10);
@@ -4533,7 +4541,7 @@ int main_trigger(int argc, char **argv)
}
}
- libxl_send_trigger(ctx, domid, trigger_name, vcpuid);
+ libxl_send_trigger(ctx, domid, trigger, vcpuid);
return 0;
}
diff --git a/tools/ocaml/libs/xl/xenlight.ml.in b/tools/ocaml/libs/xl/xenlight.ml.in
index f4bba86837..bf7a45080c 100644
--- a/tools/ocaml/libs/xl/xenlight.ml.in
+++ b/tools/ocaml/libs/xl/xenlight.ml.in
@@ -29,10 +29,8 @@ module Topologyinfo = struct
external get : unit -> t = "stub_xl_topologyinfo"
end
-external button_press : domid -> button -> unit = "stub_xl_button_press"
-
-external send_trigger : domid -> string -> int -> unit = "stub_xl_send_trigger"
+external send_trigger : domid -> trigger -> int -> unit = "stub_xl_send_trigger"
external send_sysrq : domid -> char -> unit = "stub_xl_send_sysrq"
external send_debug_keys : domid -> string -> unit = "stub_xl_send_debug_keys"
diff --git a/tools/ocaml/libs/xl/xenlight.mli.in b/tools/ocaml/libs/xl/xenlight.mli.in
index 2b169a085e..7006b2a145 100644
--- a/tools/ocaml/libs/xl/xenlight.mli.in
+++ b/tools/ocaml/libs/xl/xenlight.mli.in
@@ -29,8 +29,6 @@ module Topologyinfo : sig
external get : unit -> t = "stub_xl_topologyinfo"
end
-external button_press : domid -> button -> unit = "stub_xl_button_press"
-
-external send_trigger : domid -> string -> int -> unit = "stub_xl_send_trigger"
+external send_trigger : domid -> trigger -> int -> unit = "stub_xl_send_trigger"
external send_sysrq : domid -> char -> unit = "stub_xl_send_sysrq"
external send_debug_keys : domid -> string -> unit = "stub_xl_send_debug_keys"
diff --git a/tools/ocaml/libs/xl/xenlight_stubs.c b/tools/ocaml/libs/xl/xenlight_stubs.c
index 59329f184f..4b19e9a858 100644
--- a/tools/ocaml/libs/xl/xenlight_stubs.c
+++ b/tools/ocaml/libs/xl/xenlight_stubs.c
@@ -432,21 +432,6 @@ value stub_xl_device_pci_remove(value info, value domid)
CAMLreturn(Val_unit);
}
-value stub_xl_button_press(value domid, value button)
-{
- CAMLparam2(domid, button);
- int ret;
- INIT_STRUCT();
-
- INIT_CTX();
- ret = libxl_button_press(ctx, Int_val(domid), Int_val(button) + LIBXL_BUTTON_POWER);
- if (ret != 0)
- failwith_xl("button_press", &lg);
- FREE_CTX();
-
- CAMLreturn(Val_unit);
-}
-
value stub_xl_physinfo_get(value unit)
{
CAMLparam1(unit);
@@ -523,10 +508,10 @@ value stub_xl_send_trigger(value domid, value trigger, value vcpuid)
{
CAMLparam3(domid, trigger, vcpuid);
int ret;
- char *c_trigger;
+ libxl_trigger c_trigger = LIBXL_TRIGGER_UNKNOWN;
INIT_STRUCT();
- c_trigger = dup_String_val(&gc, trigger);
+ trigger_val(&gc, &lg, &c_trigger, trigger);
INIT_CTX();
ret = libxl_send_trigger(ctx, Int_val(domid), c_trigger, Int_val(vcpuid));
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 13:51:23 +0000