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[Stable-8.2.8,01/49] softmmu/physmem.c: Keep transaction attribute in address_space_map()

Message ID 20241109101443.312701-1-mjt@tls.msk.ru (mailing list archive)
State New
Headers show
Series Patch Round-up for stable 8.2.8, freeze on 2024-11-18 | expand

Commit Message

Michael Tokarev Nov. 9, 2024, 10:13 a.m. UTC 
From: "Fea.Wang" <fea.wang@sifive.com>

The follow-up transactions may use the data in the attribution, so keep
the value of attribution from the function parameter just as
flatview_translate() above.

Signed-off-by: Fea.Wang <fea.wang@sifive.com>
Cc: qemu-stable@nongnu.org
Fixes: f26404fbee ("Make address_space_map() take a MemTxAttrs argument")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/r/20240912070404.2993976-2-fea.wang@sifive.com
Signed-off-by: Peter Xu <peterx@redhat.com>
(cherry picked from commit d8d5ca40048b04750de5a0ae0b2b9f153a391951)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(Mjt: context fix due to lack of
 v9.1.0-134-g637b0aa13956 "softmmu: Support concurrent bounce buffers"
 v9.0.0-564-g69e78f1b3484 "system/physmem: Per-AddressSpace bounce buffering")
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Patch

diff --git a/system/physmem.c b/system/physmem.c
index 073e6c6124..e25c12d267 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -3146,7 +3146,7 @@  void *address_space_map(AddressSpace *as,
         memory_region_ref(mr);
         bounce.mr = mr;
         if (!is_write) {
-            flatview_read(fv, addr, MEMTXATTRS_UNSPECIFIED,
+            flatview_read(fv, addr, attrs,
                                bounce.buffer, l);
         }