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| author | Stefan Hajnoczi | 2022-09-02 19:24:28 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi | 2022-09-02 19:24:28 +0200 |
| commit | 61fd710b8da8aedcea9b4f197283dc38638e4b60 (patch) | |
| tree | fc9d835042c6f1cfe17d9c6b71e22303098db8f6 /accel | |
| parent | Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging (diff) | |
| parent | target/i386: AVX+AES helpers prep (diff) | |
| download | qemu-61fd710b8da8aedcea9b4f197283dc38638e4b60.tar.gz qemu-61fd710b8da8aedcea9b4f197283dc38638e4b60.tar.xz qemu-61fd710b8da8aedcea9b4f197283dc38638e4b60.zip | |
Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* SCSI fixes for Mac OS 9
* Fix CPU reset for x86/KVM nested virtualization state
* remove feature_not_found() from the configure script
* Meson cleanups from muon
* improved i386 TCG tests for BMI and SSE
* SSE bugfixes
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# gpg: Signature made Thu 01 Sep 2022 14:23:00 EDT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# 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: (39 commits)
target/i386: AVX+AES helpers prep
target/i386: AVX pclmulqdq prep
target/i386: Rewrite blendv helpers
target/i386: Misc AVX helper prep
target/i386: Destructive FP helpers for AVX
target/i386: Dot product AVX helper prep
target/i386: reimplement AVX comparison helpers
target/i386: Floating point arithmetic helper AVX prep
target/i386: Destructive vector helpers for AVX
target/i386: Misc integer AVX helper prep
target/i386: Rewrite simple integer vector helpers
target/i386: Rewrite vector shift helper
target/i386: rewrite destructive 3DNow operations
target/i386: Add CHECK_NO_VEX
target/i386: do not cast gen_helper_* function pointers
target/i386: Add size suffix to vector FP helpers
target/i386: isolate MMX code more
target/i386: check SSE table flags instead of hardcoding opcodes
target/i386: Move 3DNOW decoder
target/i386: Rework sse_op_table6/7
...
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/kvm/kvm-all.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 8d81ab74de..136c8eaed3 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -719,7 +719,11 @@ static void kvm_dirty_ring_mark_page(KVMState *s, uint32_t as_id, static bool dirty_gfn_is_dirtied(struct kvm_dirty_gfn *gfn) { - return gfn->flags == KVM_DIRTY_GFN_F_DIRTY; + /* + * Read the flags before the value. Pairs with barrier in + * KVM's kvm_dirty_ring_push() function. + */ + return qatomic_load_acquire(&gfn->flags) == KVM_DIRTY_GFN_F_DIRTY; } static void dirty_gfn_set_collected(struct kvm_dirty_gfn *gfn) |