KVM requires EVENTFD, which is selected by HAVE_KVM. Other KVM supporting architectures select HAVE_KVM and then their KVM Kconfigs ensure its there with a depends on HAVE_KVM. Make RISCV consistent with that approach which fixes configs which have KVM but not EVENTFD, as was discovered with a randconfig test. Fixes: 99cdc6c18c2d ("RISC-V: Add initial skeletal KVM support") Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Closes: https://lore.kernel.org/all/44907c6b-c5bd-4e4a-a921-e4d3825539d8@xxxxxxxxxxxxx/ Signed-off-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx> --- v2: - Added Fixes tag and -fixes prefix [Alexandre/Anup] arch/riscv/Kconfig | 1 + arch/riscv/kvm/Kconfig | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a935a5f736b9..daba06a3b76f 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -128,6 +128,7 @@ config RISCV select HAVE_KPROBES if !XIP_KERNEL select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL select HAVE_KRETPROBES if !XIP_KERNEL + select HAVE_KVM # https://github.com/ClangBuiltLinux/linux/issues/1881 select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if !LD_IS_LLD select HAVE_MOVE_PMD diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig index 1fd76aee3b71..36fa8ec9e5ba 100644 --- a/arch/riscv/kvm/Kconfig +++ b/arch/riscv/kvm/Kconfig @@ -19,7 +19,7 @@ if VIRTUALIZATION config KVM tristate "Kernel-based Virtual Machine (KVM) support (EXPERIMENTAL)" - depends on RISCV_SBI && MMU + depends on HAVE_KVM && RISCV_SBI && MMU select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_MSI -- 2.43.0