| To: | Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH][8/9] Really enable gdbserver for real mode code. |
| From: | Arun Sharma <arun.sharma@xxxxxxxxx> |
| Date: | 2005年7月25日 14:01:50 -0700 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | 2005年7月25日 20:56:45 +0000 |
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Really enable gdbserver for real mode code.
Missed out one instance where we need to check if we're running on
1:1 page tables with guest paging disabled.
Signed-off-by: Arun Sharma <arun.sharma@xxxxxxxxx>
diff -r b1e7ed1be500 -r d016dd226b0d tools/libxc/xc_ptrace.c
--- a/tools/libxc/xc_ptrace.c Mon Jul 18 22:37:00 2005
+++ b/tools/libxc/xc_ptrace.c Mon Jul 18 23:15:02 2005
@@ -202,7 +202,7 @@
}
if ((page = pde_virt[cpu][vtopti(va)]) == 0) /* logical address */
goto error_out;
- if (ctxt[cpu].flags & VGCF_VMX_GUEST)
+ if (ctxt[cpu].flags & VGCF_VMX_GUEST && paging_enabled(&ctxt[cpu]))
page = page_array[page >> PAGE_SHIFT] << PAGE_SHIFT;
if (page != page_phys[cpu] || perm != prev_perm[cpu])
{
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