From 9b1f33fa63e1cf696273a77c98bb8a1efcdc048c Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Tue, 30 Apr 2024 18:49:27 +0200 Subject: [PATCH] xen: mapcache: Refactor xen_remap_bucket for multi-instance MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add MapCache argument to xen_remap_bucket in preparation to support multiple map caches. No functional changes. Signed-off-by: Edgar E. Iglesias Reviewed-by: Stefano Stabellini Reviewed-by: Philippe Mathieu-Daudé Message-ID: <20240430164939.925307-6-edgar.iglesias@gmail.com> Signed-off-by: Philippe Mathieu-Daudé --- hw/xen/xen-mapcache.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/hw/xen/xen-mapcache.c b/hw/xen/xen-mapcache.c index 9e0a56b41b..6bb3e0b362 100644 --- a/hw/xen/xen-mapcache.c +++ b/hw/xen/xen-mapcache.c @@ -139,7 +139,8 @@ void xen_map_cache_init(phys_offset_to_gaddr_t f, void *opaque) mapcache->entry = g_malloc0(size); } -static void xen_remap_bucket(MapCacheEntry *entry, +static void xen_remap_bucket(MapCache *mc, + MapCacheEntry *entry, void *vaddr, hwaddr size, hwaddr address_index, @@ -313,14 +314,14 @@ tryagain: if (!entry) { entry = g_new0(MapCacheEntry, 1); pentry->next = entry; - xen_remap_bucket(entry, NULL, cache_size, address_index, dummy); + xen_remap_bucket(mc, entry, NULL, cache_size, address_index, dummy); } else if (!entry->lock) { if (!entry->vaddr_base || entry->paddr_index != address_index || entry->size != cache_size || !test_bits(address_offset >> XC_PAGE_SHIFT, test_bit_size >> XC_PAGE_SHIFT, entry->valid_mapping)) { - xen_remap_bucket(entry, NULL, cache_size, address_index, dummy); + xen_remap_bucket(mc, entry, NULL, cache_size, address_index, dummy); } } @@ -588,7 +589,7 @@ static uint8_t *xen_replace_cache_entry_unlocked(hwaddr old_phys_addr, trace_xen_replace_cache_entry_dummy(old_phys_addr, new_phys_addr); - xen_remap_bucket(entry, entry->vaddr_base, + xen_remap_bucket(mapcache, entry, entry->vaddr_base, cache_size, address_index, false); if (!test_bits(address_offset >> XC_PAGE_SHIFT, test_bit_size >> XC_PAGE_SHIFT,