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[Xen-changelog] [xen-unstable] vmxassist: Include terminating 0xff byte in TSS I/O bitmap.



# HG changeset patch
# User Keir Fraser <keir@xxxxxxxxxxxxx>
# Date 1179684310 -3600
# Node ID b9da101ed9450c37dabc270b8e319d79be23524d
# Parent  0fd2bf14f38ae8c9c325e289f906abcdb63fbca8
vmxassist: Include terminating 0xff byte in TSS I/O bitmap.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
 tools/firmware/vmxassist/machine.h |    2 +-
 tools/firmware/vmxassist/setup.c   |    1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff -r 0fd2bf14f38a -r b9da101ed945 tools/firmware/vmxassist/machine.h
--- a/tools/firmware/vmxassist/machine.h        Sat May 19 10:54:01 2007 -0700
+++ b/tools/firmware/vmxassist/machine.h        Sun May 20 19:05:10 2007 +0100
@@ -115,7 +115,7 @@ struct tss {
 #ifdef ENABLE_VME
        unsigned long   int_redir[8];
 #endif
-       unsigned char   iomap[8192];
+       unsigned char   iomap[8193];
 };
 
 static inline void
diff -r 0fd2bf14f38a -r b9da101ed945 tools/firmware/vmxassist/setup.c
--- a/tools/firmware/vmxassist/setup.c  Sat May 19 10:54:01 2007 -0700
+++ b/tools/firmware/vmxassist/setup.c  Sun May 20 19:05:10 2007 +0100
@@ -127,6 +127,7 @@ setup_gdt(void)
        tss.ss0 = DATA_SELECTOR;
        tss.esp0 = (unsigned) stack_top;
        tss.iomap_base = offsetof(struct tss, iomap);
+       tss.iomap[sizeof(tss.iomap)-1] = 0xff;
 
        /* initialize gdt's tss selector */
        gdt[TSS_SELECTOR / sizeof(gdt[0])] |=

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