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xen: remove xen_map_block and xen_unmap_block

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Replace xen_map_block with qemu_map_cache with the appropriate locking
and size parameters.
Replace xen_unmap_block with qemu_invalidate_entry.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Stefano Stabellini 2011-05-19 18:35:44 +01:00 • committed by Alexander Graf
parent cd306087e5
commit 6506e4f995
4 changed files with 4 additions and 65 deletions
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15
xen-mapcache.h
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@ -9,27 +9,12 @@
#ifndef XEN_MAPCACHE_H
#define XEN_MAPCACHE_H
#include <sys/mman.h>
#include "trace.h"
void qemu_map_cache_init(void);
uint8_t *qemu_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size, uint8_t lock);
ram_addr_t qemu_ram_addr_from_mapcache(void *ptr);
void qemu_invalidate_entry(uint8_t *buffer);
void qemu_invalidate_map_cache(void);
uint8_t *xen_map_block(target_phys_addr_t phys_addr, target_phys_addr_t size);
static inline void xen_unmap_block(void *addr, ram_addr_t size)
{
trace_xen_unmap_block(addr, size);
if (munmap(addr, size) != 0) {
hw_error("xen_unmap_block: %s", strerror(errno));
}
}
#define mapcache_lock() ((void)0)
#define mapcache_unlock() ((void)0)