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authorEdgar E. Iglesias <edgar.iglesias@amd.com>2024-05-03 03:44:46 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-06-04 11:53:41 +0200
commita5bdc451c7d10056acd9b49f6028895451b37df5 (patch)
treeeeadafa81161eb90060735f1c08be786b421c50e /system
parent5d1c26029e54bbdcef081cf3a016abf890f2da54 (diff)
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physmem: Replace check for RAMBlock offset 0 with xen_mr_is_memory
For xen, when checking for the first RAM (xen_memory), use xen_mr_is_memory() rather than checking for a RAMBlock with offset 0. All Xen machines create xen_memory first so this has no functional change for existing machines. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Reviewed-by: David Hildenbrand <david@redhat.com> Message-ID: <20240529140739.1387692-6-edgar.iglesias@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'system')
-rw-r--r--system/physmem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/physmem.c b/system/physmem.c
index 5e6257e..b7847db 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -2229,7 +2229,7 @@ static void *qemu_ram_ptr_length(RAMBlock *block, ram_addr_t addr,
* because we don't want to map the entire memory in QEMU.
* In that case just map the requested area.
*/
- if (block->offset == 0) {
+ if (xen_mr_is_memory(block->mr)) {
return xen_map_cache(block->mr, block->offset + addr,
len, lock, lock,
is_write);