Messages in this thread Patch in this message | | | From | Randy Dunlap <> | Subject | [PATCH] KVM: arm64: nv: select XARRAY_MULTI to fix build error | Date | Wed, 16 Aug 2023 14:09:49 -0700 |
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populate_nv_trap_config() uses xa_store_range(), which is only built when XARRAY_MULTI is set, so select that symbol to prevent the build error.
aarch64-linux-ld: arch/arm64/kvm/emulate-nested.o: in function `populate_nv_trap_config': emulate-nested.c:(.init.text+0x17c): undefined reference to `xa_store_range'
Fixes: d15fe1b2d2cc ("KVM: arm64: nv: Add trap forwarding infrastructure") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Marc Zyngier <maz@kernel.org> Cc: Oliver Upton <oliver.upton@linux.dev> Cc: kvmarm@lists.linux.dev Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org --- arch/arm64/kvm/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff -- a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -43,6 +43,7 @@ menuconfig KVM select SCHED_INFO select GUEST_PERF_EVENTS if PERF_EVENTS select INTERVAL_TREE + select XARRAY_MULTI help Support hosting virtualized guest machines.
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