RE: [PATCH v4 0/4] KVM: arm64: BUG FIX: Correctly handle zero register transfers

[Pavel Fedin <p.fedin@samsung.com>]

 Hello!

> But, if Pavel doesn't
> mind trying them out on his system, then it'd be good to know if they
> reproduce there. I'd like to find out if it's a test case problem or
> something else strange going on with environments.

Does not build, applied to master:
--- cut ---
aarch64-unknown-linux-gnu-gcc  -std=gnu99 -ffreestanding -Wextra -O2 -I lib -I lib/libfdt -g -MMD -MF arm/.xzr-test.d -Wall
-fomit-frame-pointer  -fno-stack-protector     -c -o arm/xzr-test.o arm/xzr-test.c
arm/xzr-test.c: In function 'check_xzr_sysreg':
arm/xzr-test.c:13:2: warning: implicit declaration of function 'mmu_disable' [-Wimplicit-function-declaration]
  mmu_disable(); /* Tell KVM to set HCR_TVM for this VCPU */
  ^
aarch64-unknown-linux-gnu-gcc  -std=gnu99 -ffreestanding -Wextra -O2 -I lib -I lib/libfdt -g -MMD -MF arm/.xzr-test.d -Wall
-fomit-frame-pointer  -fno-stack-protector   -nostdlib -o arm/xzr-test.elf \
        -Wl,-T,arm/flat.lds,--build-id=none,-Ttext=40080000 \
        arm/xzr-test.o arm/cstart64.o lib/libcflat.a lib/libfdt/libfdt.a /usr/lib/gcc/aarch64-unknown-linux-gnu/4.9.0/libgcc.a
lib/arm/libeabi.a
arm/xzr-test.o: In function `check_xzr_sysreg':
/cygdrive/d/Projects/kvm-unit-tests/arm/xzr-test.c:13: undefined reference to `mmu_disable'
--- cut ---

Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia