| Message ID | 20200419073047.14413-1-tianjia.zhang@linux.alibaba.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: X86: Fix compile error in svm/sev.c | expand |
On 4/19/2020 3:30 PM, Tianjia Zhang wrote: > The compiler reported the following compilation errors: > > arch/x86/kvm/svm/sev.c: In function ‘sev_pin_memory’: > arch/x86/kvm/svm/sev.c:361:3: error: implicit declaration of function > ‘release_pages’ [-Werror=implicit-function-declaration] > release_pages(pages, npinned); > ^~~~~~~~~~~~~ > > The reason is that the 'pagemap.h' header file is not included. > FYI. Boris has sent the Patch: https://lkml.kernel.org/r/20200411160927.27954-1-bp@alien8.de and it's already in kvm master/queue branch
On 2020/4/19 16:24, Xiaoyao Li wrote: > On 4/19/2020 3:30 PM, Tianjia Zhang wrote: >> The compiler reported the following compilation errors: >> >> arch/x86/kvm/svm/sev.c: In function ‘sev_pin_memory’: >> arch/x86/kvm/svm/sev.c:361:3: error: implicit declaration of function >> ‘release_pages’ [-Werror=implicit-function-declaration] >> release_pages(pages, npinned); >> ^~~~~~~~~~~~~ >> >> The reason is that the 'pagemap.h' header file is not included. >> > > FYI. > > Boris has sent the Patch: > https://lkml.kernel.org/r/20200411160927.27954-1-bp@alien8.de > > and it's already in kvm master/queue branch > > This is the same fix, please ignore this patch. Thanks and best, Tianjia
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 0e3fc311d7da..3ef99e87c1db 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -13,6 +13,7 @@ #include <linux/highmem.h> #include <linux/psp-sev.h> #include <linux/swap.h> +#include <linux/pagemap.h> #include "x86.h" #include "svm.h"
The compiler reported the following compilation errors: arch/x86/kvm/svm/sev.c: In function ‘sev_pin_memory’: arch/x86/kvm/svm/sev.c:361:3: error: implicit declaration of function ‘release_pages’ [-Werror=implicit-function-declaration] release_pages(pages, npinned); ^~~~~~~~~~~~~ The reason is that the 'pagemap.h' header file is not included. Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> --- arch/x86/kvm/svm/sev.c | 1 + 1 file changed, 1 insertion(+)