ARM64 does not support the register page overlay, so provide a stub that returns false. This pairs with the preceding commit that moved hv_vtl_configure_reg_page() out of common code into architecture- specific files.
Signed-off-by: Naman Jain <[email protected]> --- arch/arm64/hyperv/hv_vtl.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/hyperv/hv_vtl.c b/arch/arm64/hyperv/hv_vtl.c index 59cbeb74e7b9..e07f6a865350 100644 --- a/arch/arm64/hyperv/hv_vtl.c +++ b/arch/arm64/hyperv/hv_vtl.c @@ -156,3 +156,10 @@ void mshv_vtl_return_call(struct mshv_vtl_cpu_context *vtl0) kernel_neon_end(&fpsimd_state); } EXPORT_SYMBOL(mshv_vtl_return_call); + +bool hv_vtl_configure_reg_page(struct mshv_vtl_per_cpu *per_cpu) +{ + pr_debug("Register page not supported on ARM64\n"); + return false; +} +EXPORT_SYMBOL_GPL(hv_vtl_configure_reg_page); -- 2.43.0

