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| author | Edgar E. Iglesias <edgar.iglesias@amd.com> | 2024-04-30 18:49:35 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-05-06 14:41:39 +0200 |
| commit | 5a5585f45dcf32fde57bd1b4015fd2f00c52867c (patch) | |
| tree | ad0b54cafe612c51d234794046702ae24c81abed /include/sysemu | |
| parent | 886e5ade919647e0dc7276a40b2d6cd6e2f9c85c (diff) | |
| download | qemu-5a5585f45dcf32fde57bd1b4015fd2f00c52867c.zip qemu-5a5585f45dcf32fde57bd1b4015fd2f00c52867c.tar.gz qemu-5a5585f45dcf32fde57bd1b4015fd2f00c52867c.tar.bz2 | |
system: Pass RAM MemoryRegion and is_write in xen_map_cache()
Propagate MR and is_write to xen_map_cache().
This is in preparation for adding support for grant mappings.
No functional change.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-ID: <20240430164939.925307-14-edgar.iglesias@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/xen-mapcache.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/sysemu/xen-mapcache.h b/include/sysemu/xen-mapcache.h index 10c2e30..1ec9e66 100644 --- a/include/sysemu/xen-mapcache.h +++ b/include/sysemu/xen-mapcache.h @@ -18,8 +18,9 @@ typedef hwaddr (*phys_offset_to_gaddr_t)(hwaddr phys_offset, void xen_map_cache_init(phys_offset_to_gaddr_t f, void *opaque); -uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size, - uint8_t lock, bool dma); +uint8_t *xen_map_cache(MemoryRegion *mr, hwaddr phys_addr, hwaddr size, + uint8_t lock, bool dma, + bool is_write); ram_addr_t xen_ram_addr_from_mapcache(void *ptr); void xen_invalidate_map_cache_entry(uint8_t *buffer); void xen_invalidate_map_cache(void); @@ -33,10 +34,12 @@ static inline void xen_map_cache_init(phys_offset_to_gaddr_t f, { } -static inline uint8_t *xen_map_cache(hwaddr phys_addr, +static inline uint8_t *xen_map_cache(MemoryRegion *mr, + hwaddr phys_addr, hwaddr size, uint8_t lock, - bool dma) + bool dma, + bool is_write) { abort(); } |