On 03.11.2015 19:16, Ross Lagerwall wrote:
> Implement support for the apply, revert and replace actions.
>
> To perform and action on a payload, the hypercall sets up a data
> structure to schedule the work. A hook is added in all the
> return-to-guest paths to check for work to do and execute i
On Thu, Nov 05, 2015 at 11:45:42AM +, Ross Lagerwall wrote:
> On 11/05/2015 03:17 AM, Konrad Rzeszutek Wilk wrote:
> snip
> >>diff --git a/xen/arch/x86/xsplice.c b/xen/arch/x86/xsplice.c
> >>index dbff0d5..31e4124 100644
> >>--- a/xen/arch/x86/xsplice.c
> >>+++ b/xen/arch/x86/xsplice.c
> >>@@ -
On 11/05/2015 03:17 AM, Konrad Rzeszutek Wilk wrote:
snip
diff --git a/xen/arch/x86/xsplice.c b/xen/arch/x86/xsplice.c
index dbff0d5..31e4124 100644
--- a/xen/arch/x86/xsplice.c
+++ b/xen/arch/x86/xsplice.c
@@ -3,6 +3,25 @@
#include
#include
+#define PATCH_INSN_SIZE 5
+
+void xsplice_apply
. snip..
> +void do_xsplice(void)
> +{
.. snip..
> +
> +xsplice_work.do_work = 0;
= false
___
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On Tue, Nov 03, 2015 at 06:16:05PM +, Ross Lagerwall wrote:
> Implement support for the apply, revert and replace actions.
>
> To perform and action on a payload, the hypercall sets up a data
> structure to schedule the work. A hook is added in all the
> return-to-guest paths to check for wor
Implement support for the apply, revert and replace actions.
To perform and action on a payload, the hypercall sets up a data
structure to schedule the work. A hook is added in all the
return-to-guest paths to check for work to do and execute it if needed.
In this way, patches can be applied with
