From patchwork Tue Feb 5 04:11:44 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [4/4] KVM: PPC: Book3S PR: Fix compilation on 32-bit machines From: Paul Mackerras X-Patchwork-Id: 218152 Message-Id: <20130205041144.GE20303@drongo> To: linuxppc-dev@ozlabs.org, Benjamin Herrenschmidt , Alexander Graf Cc: kvm-ppc@vger.kernel.org Date: Tue, 5 Feb 2013 15:11:44 +1100 Commit a413f474a0 ("powerpc: Disable relocation on exceptions whenever PR KVM is active") added calls to pSeries_disable_reloc_on_exc() and pSeries_enable_reloc_on_exc() to book3s_pr.c, and added declarations of those functions to , but didn't add an include of to book3s_pr.c. 64-bit kernels seem to get hvcall.h included via some other path, but 32-bit kernels fail to compile with: arch/powerpc/kvm/book3s_pr.c: In function ‘kvmppc_core_init_vm’: arch/powerpc/kvm/book3s_pr.c:1300:4: error: implicit declaration of function ‘pSeries_disable_reloc_on_exc’ [-Werror=implicit-function-declaration] arch/powerpc/kvm/book3s_pr.c: In function ‘kvmppc_core_destroy_vm’: arch/powerpc/kvm/book3s_pr.c:1316:4: error: implicit declaration of function ‘pSeries_enable_reloc_on_exc’ [-Werror=implicit-function-declaration] cc1: all warnings being treated as errors make[2]: *** [arch/powerpc/kvm/book3s_pr.o] Error 1 make[1]: *** [arch/powerpc/kvm] Error 2 make: *** [sub-make] Error 2 This fixes it by adding an include of hvcall.h. Signed-off-by: Paul Mackerras --- arch/powerpc/kvm/book3s_pr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 67e4708..6702442 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include #include