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lguest: write more information to userspace about pending traps.

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This is preparation for userspace handling MMIO and ioport accesses.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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Rusty Russell
2015-02-11 15:15:09 +10:30
parent 18c137371b
commit 69a09dc174
6 changed files with 42 additions and 18 deletions
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3
drivers/lguest/lg.h
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@@ -50,7 +50,8 @@ struct lg_cpu {
/* Bitmap of what has changed: see CHANGED_* above. */
int changed;
unsigned long pending_notify; /* pfn from LHCALL_NOTIFY */
/* Pending operation. */
struct lguest_pending pending;
unsigned long *reg_read; /* register from LHREQ_GETREG */