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authorRichard Henderson <richard.henderson@linaro.org>2024-07-12 09:53:22 -0700
committerRichard Henderson <richard.henderson@linaro.org>2024-07-12 09:53:22 -0700
commit37fbfda8f4145ba1700f63f0cb7be4c108d545de (patch)
tree037f6ff5fccf8e6d5c219019f1c441cbfe3ed78c /system
parentba79ef143fbdf6a0b53cd48490ba1daa9014be60 (diff)
parent872cb9cced796e75d4f719c31d70ed5fd629efca (diff)
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Merge tag 'edgar/xen-queue-2024-07-12.for-upstream' of https://gitlab.com/edgar.iglesias/qemu into staging
Edgars Xen queue. # -----BEGIN PGP SIGNATURE----- # # iQEzBAABCgAdFiEErET+3BT38evtv0FRKcWWeA9ryoMFAmaQWqsACgkQKcWWeA9r # yoP57wgAtRJgumJK0kzPm+xKcEW+1hTtqqU/VUNk4ntoBOjmvLDsH5jtdb2z3oJI # rEtv0tE9tPiNJ08beFG3b5r25zjbX9AMGltPI5NhweaAaAGUybaPhJPK5RSzRSc7 # 5AV4kJYs26xsv06MuO+GdZdN4CIrXvMJxICEjU2jU9eH7NvYOvxu9MEkcfYp1/Ee # NDkXgKEfUbUiMm609IiF8v0K1CA4AtX30DA6zcUGfBWpz+nro97LuVDS9b1Qxd6T # KaNgY1/7JTZ9+jSA9qDpGOLHNR49RlI2iPKNH3xjB7rtfPsE5UmpYb6lv3Z3I2zb # RKHJcvczHqaLeab+NXDf9VszZ0OVOg== # =HFJb # -----END PGP SIGNATURE----- # gpg: Signature made Thu 11 Jul 2024 03:20:27 PM PDT # gpg: using RSA key AC44FEDC14F7F1EBEDBF415129C596780F6BCA83 # gpg: Good signature from "Edgar E. Iglesias (Xilinx key) <edgar.iglesias@xilinx.com>" [unknown] # gpg: aka "Edgar E. Iglesias <edgar.iglesias@gmail.com>" [full] * tag 'edgar/xen-queue-2024-07-12.for-upstream' of https://gitlab.com/edgar.iglesias/qemu: xen: mapcache: Fix unmapping of first entries in buckets physmem: Bail out qemu_ram_block_from_host() for invalid ram addrs MAINTAINERS: add Edgar as Xen maintainer Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'system')
-rw-r--r--system/physmem.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/system/physmem.c b/system/physmem.c
index 14aa025..2154432 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -2277,6 +2277,10 @@ RAMBlock *qemu_ram_block_from_host(void *ptr, bool round_offset,
ram_addr_t ram_addr;
RCU_READ_LOCK_GUARD();
ram_addr = xen_ram_addr_from_mapcache(ptr);
+ if (ram_addr == RAM_ADDR_INVALID) {
+ return NULL;
+ }
+
block = qemu_get_ram_block(ram_addr);
if (block) {
*offset = ram_addr - block->offset;