[Qemu-devel] Re: [COMMIT 379f669] Userspace guest address offsetting

[Juan Quintela <quintela@redhat.com>]

Anthony Liguori <aliguori@us.ibm.com> wrote:
> From: Paul Brook <paul@codesourcery.com>
>
> Re-implement GUEST_BASE support.
> Offset guest ddress space by default if the guest binary contains
> regions below the host mmap_min_addr.
> Implement support for i386, x86-64 and arm hosts.
>
> Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
> Signed-off-by: Paul Brook <paul@codesourcery.com>

Hi

I need this patch to be able to crosscompile for windows.
No, I don't know if it is correct, but for the context it looks like
this is the intent.

Paul?

Signed-off-by: Juan Quintela <quintela@redhat.com>

diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index ed61780..a95fe4c 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -624,7 +624,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
         }
         if (!bswap) {
             tcg_out_modrm_offset(s, 0x8b, data_reg, r0, GUEST_BASE);
-            tcg_out_modrm_offset(s, 0x8b, data_reg2, r0, GUEST+BASE + 4);
+            tcg_out_modrm_offset(s, 0x8b, data_reg2, r0, GUEST_BASE + 4);
         } else {
             tcg_out_modrm_offset(s, 0x8b, data_reg, r0, GUEST_BASE + 4);
             tcg_out_opc(s, (0xc8 + data_reg) | P_EXT);