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authorRichard Henderson <richard.henderson@linaro.org>2023-04-29 23:07:17 +0100
committerRichard Henderson <richard.henderson@linaro.org>2023-04-29 23:07:17 +0100
commit7c18f2d663521f1b31b821a13358ce38075eaf7d (patch)
treebdef21def74ac7aa70851f7dc7a38f6263d3ce60 /util/async.c
parent9b112b1b79f0e93242a9ce9bffd1113458e93e03 (diff)
parent42abcc584174166342297421209932a87bdb85f1 (diff)
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* Fix compilation issues under Debian 10 * Update kernel headers to 6.3rc5 * Suppress GCC13 false positive in aio_bh_poll() * Add new x86 feature bits * Coverity fixes * More steps towards removing qatomic_mb_set/read * Fix reduced-phys-bits value for AMD SEV # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmRNC0IUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroNo0wgArWNGKZpbmQ0e5L6ajMvaaPmg4mVL # a2SJGU0TwTp0fUgZr14z2iwzIpSqQrsqhzTIAzOTs0OICDBPBuNvnRucMa+SVQGO # Tc89YAwBVDo66dAKhWi+WR9tx7sTFCso0nbsBfczzdnwAw3g1MJ87Ueqc5tlPGBK # E7YSAD6l4UuogoN5BLU7bSsG/X7bwcyzeUXRB4ik+Z9abWd4DH9qiROnBKLMmBLK # nAi47h8b8MltWORpO+wf6HtkMKi37SAzl9VLHVuHcRhIdY/JhWCRhYSo0HXhgX66 # JLVkyxFpIndT0dUW/xnqATGez92FRZyTxHbxbAcWM0SoC1jOVfUXB+7Gdw== # =vxou # -----END PGP SIGNATURE----- # gpg: Signature made Sat 29 Apr 2023 01:19:14 PM BST # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: cpus-common: stop using mb_set/mb_read async: Suppress GCC13 false positive in aio_bh_poll() tests: vhost-user-test: release mutex on protocol violation Update linux headers to v6.3rc5 update-linux-headers.sh: Add missing kernel headers. Fix libvhost-user.c compilation. target/i386: Add support for PREFETCHIT0/1 in CPUID enumeration target/i386: Add support for AVX-NE-CONVERT in CPUID enumeration target/i386: Add support for AVX-VNNI-INT8 in CPUID enumeration target/i386: Add support for AVX-IFMA in CPUID enumeration target/i386: Add support for AMX-FP16 in CPUID enumeration target/i386: Add support for CMPCCXADD in CPUID enumeration i386/cpu: Update how the EBX register of CPUID 0x8000001F is set i386/sev: Update checks and information related to reduced-phys-bits qemu-options.hx: Update the reduced-phys-bits documentation qapi, i386/sev: Change the reduced-phys-bits value from 5 to 1 Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'util/async.c')
-rw-r--r--util/async.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/util/async.c b/util/async.c
index a9b528c..9df7674 100644
--- a/util/async.c
+++ b/util/async.c
@@ -180,7 +180,21 @@ int aio_bh_poll(AioContext *ctx)
/* Synchronizes with QSLIST_INSERT_HEAD_ATOMIC in aio_bh_enqueue(). */
QSLIST_MOVE_ATOMIC(&slice.bh_list, &ctx->bh_list);
+
+ /*
+ * GCC13 [-Werror=dangling-pointer=] complains that the local variable
+ * 'slice' is being stored in the global 'ctx->bh_slice_list' but the
+ * list is emptied before this function returns.
+ */
+#if !defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"
+#pragma GCC diagnostic ignored "-Wdangling-pointer="
+#endif
QSIMPLEQ_INSERT_TAIL(&ctx->bh_slice_list, &slice, next);
+#if !defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
while ((s = QSIMPLEQ_FIRST(&ctx->bh_slice_list))) {
QEMUBH *bh;