Re: arm64: gen-hyprel.c:40:10: fatal error: generated/autoconf.h: No such file or directory
From: Naresh Kamboju <hidden>
Date: 2021-02-01 15:14:27
Also in:
kvm, kvmarm, linux-arm-kernel, lkml
Subsystem:
arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds
On Mon, 1 Feb 2021 at 19:15, Marc Zyngier [off-list ref] wrote:
On 2021-02-01 13:38, Naresh Kamboju wrote:quoted
Linux next 20210201 tag arm64 builds failed. kernel config attached to this email. BAD: next-20210201 GOOD: next-20210129 make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc' 'HOSTCC=sccache gcc' arch/arm64/kvm/hyp/nvhe/gen-hyprel.c:40:10: fatal error: generated/autoconf.h: No such file or directory 40 | #include <generated/autoconf.h> | ^~~~~~~~~~~~~~~~~~~~~~ compilation terminated. Reported-by: Naresh Kamboju <redacted>Could you please check with the fix suggested at [1]?
Here is the change I have applied and the arm64 builds successful now.
diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile
index 09d04dd50eb8..ed10fcf1b345 100644
--- a/arch/arm64/kvm/hyp/nvhe/Makefile
+++ b/arch/arm64/kvm/hyp/nvhe/Makefile@@ -7,7 +7,7 @@ asflags-y := -D__KVM_NVHE_HYPERVISOR__ ccflags-y := -D__KVM_NVHE_HYPERVISOR__ hostprogs := gen-hyprel -HOST_EXTRACFLAGS += -I$(srctree)/include +HOST_EXTRACFLAGS += -I$(objtree)/include obj-y := timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o hyp-init.o host.o \ hyp-main.o hyp-smp.o psci-relay.o
[1] https://lore.kernel.org/r/20210201104251.5foc64qq3ewgnhuz@google.com (local)
- Naresh