Hi,
I did some reworking of mini-os code to get it compile fine again.
Further needed is the patch discussed last weak with Samuel Thibault on the
list.
The attached patch cleans up the hypervisor calls.
Thanks.
Dietmar.
# HG changeset patch
# User [EMAIL PROTECTED]
# Date 1226909985 -3600
# Node ID bc50b227afe354b9550e80f2ce1a496268701c0d
# Parent 9bc00e9716cd8c7d3fe0ffd71b28d3235fc125ac
Clean up the hypervisor interface - move all hypervisor calls to xencomm
Signed-off-by: Dietmar Hahn <[EMAIL PROTECTED]>
diff -r 9bc00e9716cd -r bc50b227afe3 extras/mini-os/arch/ia64/xencomm.c
--- a/extras/mini-os/arch/ia64/xencomm.c Fri Nov 07 19:34:59 2008 +0900
+++ b/extras/mini-os/arch/ia64/xencomm.c Mon Nov 17 09:19:45 2008 +0100
@@ -24,6 +24,8 @@
#include
+#include
+#include
#include
#include
#include
@@ -38,6 +40,7 @@ struct xencomm_mini
#define xen_guest_handle(hnd) ((hnd).p)
+struct xencomm_handle;
/* Translate virtual address to physical address. */
uint64_t
@@ -50,6 +53,16 @@ xencomm_vaddr_to_paddr(uint64_t vaddr)
return __pa(vaddr);
return 0;
+}
+
+/* Inline version. To be used only on linear space (kernel space). */
+static struct xencomm_handle *
+xencomm_create_inline(void *buffer)
+{
+ unsigned long paddr;
+
+ paddr = xencomm_vaddr_to_paddr((unsigned long)buffer);
+ return (struct xencomm_handle *)(paddr | XENCOMM_INLINE_FLAG);
}
#define min(a,b) (((a) < (b)) ? (a) : (b))
@@ -201,6 +214,14 @@ xencommize_mini_grant_table_op(struct xe
return rc;
}
+static inline int
+xencomm_arch_hypercall_grant_table_op(unsigned int cmd,
+ struct xencomm_handle *uop,
+ unsigned int count)
+{
+ return _hypercall3(int, grant_table_op, cmd, uop, count);
+}
+
int
xencomm_mini_hypercall_grant_table_op(unsigned int cmd, void *op,
unsigned int count)
@@ -268,3 +289,107 @@ HYPERVISOR_suspend(unsigned long srec)
return xencomm_arch_hypercall_suspend(xencomm_create_inline(&arg));
}
+int
+HYPERVISOR_event_channel_op(int cmd, void *arg)
+{
+ int rc;
+ struct xencomm_handle *newArg;
+
+ newArg = xencomm_create_inline(arg);
+ rc = _hypercall2(int, event_channel_op, cmd, newArg);
+ if (unlikely(rc == -ENOSYS)) {
+ struct evtchn_op op;
+
+ op.cmd = SWAP(cmd);
+ memcpy(&op.u, arg, sizeof(op.u));
+ rc = _hypercall1(int, event_channel_op_compat, &op);
+ }
+ return rc;
+}
+
+static int
+xencomm_arch_xen_version(int cmd, struct xencomm_handle *arg)
+{
+ return _hypercall2(int, xen_version, cmd, arg);
+}
+
+static int
+xencomm_arch_xen_feature(int cmd, struct xencomm_handle *arg)
+{
+ struct xencomm_handle *newArg;
+
+ newArg = xencomm_create_inline(arg);
+ return _hypercall2(int, xen_version, cmd, newArg);
+}
+
+int
+HYPERVISOR_xen_version(int cmd, void *arg)
+{
+ switch(cmd) {
+ case XENVER_version:
+ return xencomm_arch_xen_version(cmd, 0);
+ case XENVER_get_features:
+ return xencomm_arch_xen_feature(cmd, arg);
+ default:
+ return -1;
+ }
+}
+
+int
+HYPERVISOR_console_io(int cmd, int count, char *str)
+{
+ struct xencomm_handle *newStr;
+
+ newStr = xencomm_create_inline(str);
+ return _hypercall3(int, console_io, cmd, count, newStr);
+}
+
+int
+HYPERVISOR_sched_op_compat(int cmd, unsigned long arg)
+{
+ return _hypercall2(int, sched_op_compat, cmd, arg);
+}
+
+int
+HYPERVISOR_sched_op(int cmd, void *arg)
+{
+ struct xencomm_handle *newArg;
+
+ newArg = xencomm_create_inline(arg);
+ return _hypercall2(int, sched_op, cmd, newArg);
+}
+
+int
+HYPERVISOR_callback_op(int cmd, void *arg)
+{
+ struct xencomm_handle *newArg;
+
+ newArg = xencomm_create_inline(arg);
+ return _hypercall2(int, callback_op, cmd, newArg);
+}
+
+int
+HYPERVISOR_opt_feature(void *arg)
+{
+ struct xencomm_handle *new_arg;
+
+ new_arg = xencomm_create_inline(arg);
+
+ return _hypercall1(int, opt_feature, new_arg);
+}
+
+int
+HYPERVISOR_shutdown(unsigned int reason)
+{
+ struct sched_shutdown sched_shutdown = {
+ .reason = reason
+ };
+
+ int rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &sched_shutdown);
+
+ if (rc == -ENOSYS)
+ rc = HYPERVISOR_sched_op_compat(SCHEDOP_shutdown, reason);
+
+ return rc;
+}
+
diff -r 9bc00e9716cd -r bc50b227afe3 extras/mini-os/include/ia64/hypercall-ia64.h
--- a/extras/mini-os/include/ia64/hypercall-ia64.h Fri Nov 07 19:34:59 2008 +0900
+++ b/extras/mini-os/include/ia64/hypercall-ia64.h Mon Nov 17 09:19:45 2008 +0100
@@ -34,8 +34,6 @@
#ifndef __HYPERCALL_H__
#define __HYPERCALL_H__
-#include /* memcpy() */
-#include /* ENOSYS() */
#include
#include
#include
@@ -114,123 +112,24 @@ extern unsigned long __hypercall(unsigne
})
-extern unsigned long xencomm_vaddr_to_paddr(unsigned long vaddr);
-struct xencomm_handle;
+int HYPERVISOR_event_channel_op(int cmd, void *arg);
-/* Inline version. To be used only on linear space (kernel space). */
-static inline struct xencomm_handle *
-xencomm_create_inline(void *buffer)
-{
- unsigned long paddr;
+in
