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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-07-12 09:53:22 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-07-12 09:53:22 -0700 |
| commit | 37fbfda8f4145ba1700f63f0cb7be4c108d545de (patch) | |
| tree | 037f6ff5fccf8e6d5c219019f1c441cbfe3ed78c /hw | |
| parent | ba79ef143fbdf6a0b53cd48490ba1daa9014be60 (diff) | |
| parent | 872cb9cced796e75d4f719c31d70ed5fd629efca (diff) | |
| download | qemu-37fbfda8f4145ba1700f63f0cb7be4c108d545de.zip qemu-37fbfda8f4145ba1700f63f0cb7be4c108d545de.tar.gz qemu-37fbfda8f4145ba1700f63f0cb7be4c108d545de.tar.bz2 | |
Merge tag 'edgar/xen-queue-2024-07-12.for-upstream' of https://gitlab.com/edgar.iglesias/qemu into staging
Edgars Xen queue.
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# 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 'hw')
| -rw-r--r-- | hw/xen/xen-mapcache.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/hw/xen/xen-mapcache.c b/hw/xen/xen-mapcache.c index 5f23b0a..18ba7b1 100644 --- a/hw/xen/xen-mapcache.c +++ b/hw/xen/xen-mapcache.c @@ -597,7 +597,17 @@ static void xen_invalidate_map_cache_entry_unlocked(MapCache *mc, pentry->next = entry->next; g_free(entry); } else { - memset(entry, 0, sizeof *entry); + /* + * Invalidate mapping but keep entry->next pointing to the rest + * of the list. + * + * Note that lock is already zero here, otherwise we don't unmap. + */ + entry->paddr_index = 0; + entry->vaddr_base = NULL; + entry->valid_mapping = NULL; + entry->flags = 0; + entry->size = 0; } } |