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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-03-14 18:35:51 +0100 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2017-05-02 11:09:37 +0200 |
| commit | c504b2f1061972e1e9f2a3fcbbb1d6fbcce5ed26 (patch) | |
| tree | be1624fefadbdaaba4ebb6d62c1fe9c5bd4482bf /arch/x86 | |
| parent | 50a1062d61a62421f3181ce3e594a330f8a15cff (diff) | |
| download | op-kernel-dev-c504b2f1061972e1e9f2a3fcbbb1d6fbcce5ed26.zip op-kernel-dev-c504b2f1061972e1e9f2a3fcbbb1d6fbcce5ed26.tar.gz | |
x86/xen: define startup_xen for XEN PV only
startup_xen references PV-only code, decorate it with #ifdef CONFIG_XEN_PV
to make PV-free builds possible.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/xen/xen-head.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 37794e4..72a8e6a 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -16,6 +16,7 @@ #include <xen/interface/xen-mca.h> #include <asm/xen/interface.h> +#ifdef CONFIG_XEN_PV __INIT ENTRY(startup_xen) cld @@ -34,6 +35,7 @@ ENTRY(startup_xen) jmp xen_start_kernel __FINIT +#endif .pushsection .text .balign PAGE_SIZE @@ -58,7 +60,9 @@ ENTRY(hypercall_page) /* Map the p2m table to a 512GB-aligned user address. */ ELFNOTE(Xen, XEN_ELFNOTE_INIT_P2M, .quad PGDIR_SIZE) #endif +#ifdef CONFIG_XEN_PV ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen) +#endif ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page) ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .ascii "!writable_page_tables|pae_pgdir_above_4gb") |
