[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 1/3] xen: add mapcache stubs
During the transition to get rid of CONFIG_XEN_MAPCACHE we lost the mapcache stubs along the way. Nobody realized it because the commands were guarded by if (xen_enabled()) clauses that made gcc optimize out the respective calls. This patch adds the stubs again - this time in the generic xen-stubs.c Signed-off-by: Alexander Graf <agraf@xxxxxxx> --- xen-stub.c | 26 ++++++++++++++++++++++++++ 1 files changed, 26 insertions(+), 0 deletions(-) diff --git a/xen-stub.c b/xen-stub.c index efe2ab5..76d80e9 100644 --- a/xen-stub.c +++ b/xen-stub.c @@ -8,6 +8,7 @@ #include "qemu-common.h" #include "hw/xen.h" +#include "xen-mapcache.h" void xenstore_store_pv_console_info(int i, CharDriverState *chr) { @@ -43,3 +44,28 @@ int xen_init(void) { return -ENOSYS; } + +/******* mapcache stubs *******/ + +void xen_map_cache_init(void) +{ +} + +uint8_t *xen_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size, + uint8_t lock) +{ + return qemu_get_ram_ptr(phys_addr); +} + +ram_addr_t xen_ram_addr_from_mapcache(void *ptr) +{ + return -1; +} + +void xen_invalidate_map_cache(void) +{ +} + +void xen_invalidate_map_cache_entry(uint8_t *buffer) +{ +} -- 1.6.0.2 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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