@@ -18,7 +18,7 @@ obj-$(CONFIG_IOREQ_SERVER) += dm.o
obj-$(CONFIG_DOM0LESS_BOOT) += dom0less-build.init.o
obj-y += domain.o
obj-y += domain_build.init.o
-obj-y += domctl.o
+obj-$(CONFIG_DOMCTL) += domctl.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += efi/
obj-y += gic.o
@@ -29,7 +29,7 @@ obj-$(CONFIG_HAS_ITS) += gic-v3-lpi.o
obj-y += guestcopy.o
obj-y += guest_atomics.o
obj-y += guest_walk.o
-obj-y += hvm.o
+obj-$(CONFIG_HVM_OP) += hvm.o
obj-y += io.o
obj-$(CONFIG_IOREQ_SERVER) += ioreq.o
obj-y += irq.o
@@ -41,8 +41,8 @@ obj-y += monitor.o
obj-y += p2m.o
obj-y += percpu.o
obj-y += platform.o
-obj-y += platform_hypercall.o
-obj-y += physdev.o
+obj-$(CONFIG_PLATFORM_HYP) += platform_hypercall.o
+obj-$(CONFIG_PHYSDEVOP) += physdev.o
obj-y += processor.o
obj-y += psci.o
obj-y += setup.o
@@ -52,7 +52,7 @@ obj-y += smpboot.o
obj-$(CONFIG_STATIC_EVTCHN) += static-evtchn.init.o
obj-$(CONFIG_STATIC_MEMORY) += static-memory.init.o
obj-$(CONFIG_STATIC_SHM) += static-shmem.init.o
-obj-y += sysctl.o
+obj-$(CONFIG_SYSCTL) += sysctl.o
obj-y += time.o
obj-y += traps.o
obj-y += vcpreg.o
@@ -516,4 +516,30 @@ config TRACEBUFFER
to be collected at run time for debugging or performance analysis.
Memory and execution overhead when not active is minimal.
+menu "Supported hypercall interfaces"
+ visible if DOM0LESS_BOOT && EXPERT
+
+config SYSCTL
+ bool "Enable sysctl hypercall"
+ default y
+
+config DOMCTL
+ bool "Enable domctl hypercalls"
+ default y
+
+config HVM_OP
+ bool "Enable HVM hypercalls"
+ depends on HVM
+ default y
+
+config PLATFORM_HYP
+ bool "Enable platform hypercalls"
+ default y
+
+config PHYSDEVOP
+ bool "Enable physdev hypercall"
+ default y
+
+endmenu
+
endmenu
@@ -64,10 +64,14 @@ obj-bin-$(CONFIG_X86) += $(foreach n,decompress bunzip2 unxz unlzma lzo unlzo un
obj-$(CONFIG_COMPAT) += $(addprefix compat/,domain.o memory.o multicall.o xlat.o)
ifneq ($(CONFIG_PV_SHIM_EXCLUSIVE),y)
+ifeq ($(CONFIG_DOMCTL),y)
obj-y += domctl.o
+endif
obj-y += monitor.o
+ifeq ($(CONFIG_SYSCTL),y)
obj-y += sysctl.o
endif
+endif
extra-y := symbols-dummy.o
@@ -1053,7 +1053,9 @@ int domain_kill(struct domain *d)
d->is_dying = DOMDYING_dying;
rspin_barrier(&d->domain_lock);
argo_destroy(d);
+#ifdef CONFIG_DOMCTL
vnuma_destroy(d->vnuma);
+#endif
domain_set_outstanding_pages(d, 0);
/* fallthrough */
case DOMDYING_dying:
@@ -235,8 +235,10 @@ set_callbacks compat do - - -
fpu_taskswitch do do - - -
sched_op_compat do do - - dep
#ifndef CONFIG_PV_SHIM_EXCLUSIVE
+#ifdef CONFIG_PLATFORM_HYP
platform_op compat do compat do do
#endif
+#endif
set_debugreg do do - - -
get_debugreg do do - - -
update_descriptor compat do - - -
@@ -247,7 +249,9 @@ set_timer_op compat do compat do -
event_channel_op_compat do do - - dep
xen_version do do do do do
console_io do do do do do
+#ifdef CONFIG_PHYSDEV
physdev_op_compat compat do - - dep
+#endif
#if defined(CONFIG_GRANT_TABLE)
grant_table_op compat do hvm hvm do
#elif defined(CONFIG_PV_SHIM)
@@ -269,14 +273,20 @@ callback_op compat do - - -
xenoprof_op compat do - - -
#endif
event_channel_op do do do:1 do:1 do:1
+#ifdef CONFIG_PHYSDEVOP
physdev_op compat do hvm hvm do_arm
-#ifdef CONFIG_HVM
+#endif
+#ifdef CONFIG_HVM_OP
hvm_op do do do do do
#endif
#ifndef CONFIG_PV_SHIM_EXCLUSIVE
+#ifdef CONFIG_SYSCTL
sysctl do do do do do
+#endif
+#ifdef CONFIG_DOMCTL
domctl do do do do do
#endif
+#endif
#ifdef CONFIG_KEXEC
kexec_op compat do - - -
#endif
@@ -293,7 +303,9 @@ hypfs_op do do do do do
#endif
mca do do - - -
#ifndef CONFIG_PV_SHIM_EXCLUSIVE
+#ifdef CONFIG_DOMCTL
paging_domctl_cont do do do do -
#endif
+#endif
#endif /* !CPPCHECK */
@@ -24,6 +24,26 @@
/* Needs to be after asm/hypercall.h. */
#include <xen/hypercall-defs.h>
+#if !defined(CONFIG_DOMCTL) && !defined(CONFIG_DOM0LESS_BOOT)
+#error "domctl and dom0less can't be disabled simultaneously"
+#endif
+
+#if !defined(CONFIG_HVM_OP) && !defined(CONFIG_DOM0LESS_BOOT)
+#error "hvm_op and dom0less can't be disabled simultaneously"
+#endif
+
+#if !defined(CONFIG_PHYSDEVOP) && !defined(CONFIG_DOM0LESS_BOOT)
+#error "physdevop and dom0less can't be disabled simultaneously"
+#endif
+
+#if !defined(CONFIG_PLATFORM_HYP) && !defined(CONFIG_DOM0LESS_BOOT)
+#error "platform hypercalls and dom0less can't be disabled simultaneously"
+#endif
+
+#if !defined(CONFIG_SYSCTL) && !defined(CONFIG_DOM0LESS_BOOT)
+#error "sysctl and dom0less can't be disabled simultaneously"
+#endif
+
extern long
arch_do_domctl(
struct xen_domctl *domctl, struct domain *d,