[Minios-devel] [UNIKRAFT-PATCH 3/3] plat/xen/common/hypervisor: Delete unused code and comments

[radunicolau102@xxxxxxxxx]

From: Radu Nicolau <radunicolau102@xxxxxxxxx>

Delete unused code and deprecated comments

Signed-off-by: Radu Nicolau <radunicolau102@xxxxxxxxx>
---
 plat/xen/hypervisor.c                |  4 ----
 plat/xen/include/common/hypervisor.h | 20 --------------------
 plat/xen/include/xen-x86/setup.h     |  1 -
 3 files changed, 25 deletions(-)

diff --git a/plat/xen/hypervisor.c b/plat/xen/hypervisor.c
index 14f1642..a7e9300 100644
--- a/plat/xen/hypervisor.c
+++ b/plat/xen/hypervisor.c
@@ -44,10 +44,6 @@
 
 int in_callback;
 
-#ifndef CONFIG_PARAVIRT
-extern shared_info_t shared_info;
-#endif /* !CONFIG_PARAVIRT */
-
 void do_hypervisor_callback(struct __regs *regs)
 {
        unsigned long l1, l2, l1i, l2i;
diff --git a/plat/xen/include/common/hypervisor.h 
b/plat/xen/include/common/hypervisor.h
index 417498e..d131d6f 100644
--- a/plat/xen/include/common/hypervisor.h
+++ b/plat/xen/include/common/hypervisor.h
@@ -48,30 +48,10 @@
 #else
 #error "Unsupported architecture"
 #endif
-#include <xen/hvm/hvm_op.h>
 #include <uk/arch/lcpu.h>
 #include <uk/plat/lcpu.h>
 
-#if 0 //TODO: cleanup
-/*
- * a placeholder for the start of day information passed up from the hypervisor
- */
-union start_info_union {
-       start_info_t start_info;
-       char padding[512];
-};
-extern union start_info_union start_info_union;
-#define start_info (start_info_union.start_info)
-#else
-int hvm_get_parameter(int idx, uint64_t *value);
-int hvm_set_parameter(int idx, uint64_t value);
-#endif
-shared_info_t *map_shared_info(void *p);
-
-//TODO START from here on we have to cleanup/refactor/move stuff
-/* hypervisor.c */
 void do_hypervisor_callback(struct __regs *regs);
-//TODO END
 
 extern int in_callback;
 
diff --git a/plat/xen/include/xen-x86/setup.h b/plat/xen/include/xen-x86/setup.h
index 6eaa4f1..7a57190 100644
--- a/plat/xen/include/xen-x86/setup.h
+++ b/plat/xen/include/xen-x86/setup.h
@@ -46,7 +46,6 @@ extern unsigned int _libxenplat_mrd_num;
 extern struct ukplat_memregion_desc _libxenplat_mrd[];
 extern char _libxenplat_bootstack[];
 
-/* Note: HYPERVISOR_shared_info is defined in os.h */
 extern start_info_t *HYPERVISOR_start_info;
 
 #endif /* __SETUP_H__ */
-- 
2.7.4


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