Commit 407fd8b8 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

KVM: remove CONFIG_KVM_GENERIC_MMU_NOTIFIER 



All architectures now use MMU notifier for KVM page table management.
Remove the Kconfig symbol and the code that is used when it is
disabled.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 6de23f81

arch/arm64/kvm/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ menuconfig KVM 
	bool "Kernel-based Virtual Machine (KVM) support"

	select KVM_COMMON

	select KVM_GENERIC_HARDWARE_ENABLING

	select KVM_GENERIC_MMU_NOTIFIER

	select HAVE_KVM_CPU_RELAX_INTERCEPT

	select KVM_MMIO

	select KVM_GENERIC_DIRTYLOG_READ_PROTECT

arch/loongarch/kvm/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -28,7 +28,6 @@ config KVM 
	select KVM_COMMON

	select KVM_GENERIC_DIRTYLOG_READ_PROTECT

	select KVM_GENERIC_HARDWARE_ENABLING

	select KVM_GENERIC_MMU_NOTIFIER

	select KVM_MMIO

	select VIRT_XFER_TO_GUEST_WORK

	select SCHED_INFO

arch/mips/kvm/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ config KVM 
	select KVM_COMMON

	select KVM_GENERIC_DIRTYLOG_READ_PROTECT

	select KVM_MMIO

	select KVM_GENERIC_MMU_NOTIFIER

	select KVM_GENERIC_HARDWARE_ENABLING

	select HAVE_KVM_READONLY_MEM

	help

arch/powerpc/kvm/Kconfig

+0 −4
Original line number Diff line number Diff line
@@ -38,7 +38,6 @@ config KVM_BOOK3S_64_HANDLER 
config KVM_BOOK3S_PR_POSSIBLE

	bool

	select KVM_MMIO

	select KVM_GENERIC_MMU_NOTIFIER



config KVM_BOOK3S_HV_POSSIBLE

	bool
@@ -81,7 +80,6 @@ config KVM_BOOK3S_64_HV 
	tristate "KVM for POWER7 and later using hypervisor mode in host"

	depends on KVM_BOOK3S_64 && PPC_POWERNV

	select KVM_BOOK3S_HV_POSSIBLE

	select KVM_GENERIC_MMU_NOTIFIER

	select KVM_BOOK3S_HV_PMU

	select CMA

	help
@@ -203,7 +201,6 @@ config KVM_E500V2 
	depends on !CONTEXT_TRACKING_USER

	select KVM

	select KVM_MMIO

	select KVM_GENERIC_MMU_NOTIFIER

	help

	  Support running unmodified E500 guest kernels in virtual machines on

	  E500v2 host processors.
@@ -220,7 +217,6 @@ config KVM_E500MC 
	select KVM

	select KVM_MMIO

	select KVM_BOOKE_HV

	select KVM_GENERIC_MMU_NOTIFIER

	help

	  Support running unmodified E500MC/E5500/E6500 guest kernels in

	  virtual machines on E500MC/E5500/E6500 host processors.

arch/powerpc/kvm/powerpc.c

+0 −1
Original line number Diff line number Diff line
@@ -625,7 +625,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) 
		break;

#endif

	case KVM_CAP_SYNC_MMU:

		BUILD_BUG_ON(!IS_ENABLED(CONFIG_KVM_GENERIC_MMU_NOTIFIER));

		r = 1;

		break;

#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE