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authorJuan Quintela <quintela@redhat.com>2010-09-02 15:45:43 +0100
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2010-10-22 21:25:47 +0100
commit4ec5387cc36c6472a2ff2c82e9865abe8cab96c2 (patch)
tree3694b8348b60b084c42abaf590f3db47d6d97b0e /arch/x86/xen/enlighten.c
parentb37a56d6f3c0595d8d65ddd5b7610d11735c4978 (diff)
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xen: add the direct mapping area for ISA bus access
add the direct mapping area for ISA bus access when running as initial domain Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/xen/enlighten.c')
-rw-r--r--arch/x86/xen/enlighten.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 1ccfa1bf0f89..9efb00446250 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1186,6 +1186,7 @@ asmlinkage void __init xen_start_kernel(void)
xen_raw_console_write("mapping kernel into physical memory\n");
pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages);
+ xen_ident_map_ISA();
init_mm.pgd = pgd;