Login
[x]
Log in using an account from:
Fedora Account System
Red Hat Associate
Red Hat Customer
Or login using a Red Hat Bugzilla account
Forgot Password
Login:
Hide Forgot
Create an Account
Red Hat Bugzilla – Attachment 145041 Details for
Bug 221818
HVM hypercall table overflow on 32-bit host
[?]
New
Simple Search
Advanced Search
My Links
Browse
Requests
Reports
Current State
Search
Tabular reports
Graphical reports
Duplicates
Other Reports
User Changes
Plotly Reports
Bug Status
Bug Severity
Non-Defaults
|
Product Dashboard
Help
Page Help!
Bug Writing Guidelines
What's new
Browser Support Policy
5.0.4.rh83 Release notes
FAQ
Guides index
User guide
Web Services
Contact
Legal
This site requires JavaScript to be enabled to function correctly, please enable it.
[patch]
[HVM] MAke HVM hypercall table NR_hypercalls entries big.
p (text/plain), 821 bytes, created by
Herbert Xu
on 2007-01-08 09:55:26 UTC
(
hide
)
Description:
[HVM] MAke HVM hypercall table NR_hypercalls entries big.
Filename:
MIME Type:
Creator:
Herbert Xu
Created:
2007-01-08 09:55:26 UTC
Size:
821 bytes
patch
obsolete
># HG changeset patch ># User kfraser@localhost.localdomain ># Node ID 9d981f3480b149529e494c4673ef01a597d13fe9 ># Parent 182678e5095b86b759752db5e322e65deaff8dbc >[HVM] MAke HVM hypercall table NR_hypercalls entries big. >Otherwise a buggy/malicious HVM guest can cause us to read >off the end of the table. >Signed-off-by: George Dunlap <gdunlap@xensource.com> > >diff -r 182678e5095b -r 9d981f3480b1 xen/arch/x86/hvm/hvm.c >--- a/xen/arch/x86/hvm/hvm.c Tue Nov 07 09:32:02 2006 +0000 >+++ b/xen/arch/x86/hvm/hvm.c Tue Nov 07 09:35:57 2006 +0000 >@@ -401,7 +401,7 @@ typedef unsigned long hvm_hypercall_t( > > #if defined(__i386__) > >-static hvm_hypercall_t *hvm_hypercall_table[] = { >+static hvm_hypercall_t *hvm_hypercall_table[NR_hypercalls] = { > HYPERCALL(memory_op), > HYPERCALL(multicall), > HYPERCALL(xen_version),
<b>You cannot view the attachment while viewing its details because your browser does not support IFRAMEs. <a href="attachment.cgi?id=145041">View the attachment on a separate page</a>.</b>
View Attachment As Diff
View Attachment As Raw
Actions:
View
|
Diff
Attachments on
bug 221818
: 145041