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[88.18.140.237]) by smtp.gmail.com with ESMTPSA id p4sm2406123wrf.67.2020.10.20.04.17.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2020 04:17:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603192673; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=z3u5uNsYFKZoVO+VKPo79uzqhYph9QIJWg9ODPh1TFk=; b=hBECWfJma0ab6YW3Y39jjdCpguHzdpTmMNtjg4g10V2fVgAmRuID+pAkkInjZbodFpu9ss teYAticNYjUaCPZ/46BEkSToXWPxbn2+xgAAMwrHtmY+mtYc7uxtyn/RviaNC8rkx2focM /6l6xDGznhQnT9MmRMDpDgOP2qMAS7I= X-MC-Unique: YT_QHQZcPmKkz79FTRR6fQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=z3u5uNsYFKZoVO+VKPo79uzqhYph9QIJWg9ODPh1TFk=; b=FXKx2IZicpolXlMBnm3yeSKWawgy4bl1aPHEkED2sAYLrY39gtc885BCH2dJGcZp7s lKenXMnDZWlB7iDkMt207xmlQ24rsiywe5gfUkElBmyZxneFExk+lJbAvQLsJ6S7Cmjr +QDnwQDLQzHf0xfRGh2u6Pr92gYFG/HMsIJx82IEu5WnZxOchdJqSjXPek0jr4L76Ygf h4xY+lkxxwAoX62qN0DKZKq9/961PlhG4/4IbpGPoNnnwQ33UJFNMHwbJAn9rccZeq45 try6LqQN+vn5gwMz6yu42Ivu6F4Eb6DZOu7IaPYDB0+1G6KAxtdkaxJFBf9J14vVydue lKbA== X-Gm-Message-State: AOAM533mhJql+K2W+YB0yfDIa7+iyUYTkb9clhtWKkqeXC9M338hBZxR uxfPIuv8MNx3TxqK06KQLCj7XALRwTm8S8qwr6VO9YTWKVn7GBupoKQlkXXVpuNELhlEosng6+w KNMHxAmeFA/Qk7w== X-Received: by 2002:a1c:b6d4:: with SMTP id g203mr2329425wmf.132.1603192670898; Tue, 20 Oct 2020 04:17:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwBqVuQE0NnBamQou1ZaMzC74z/6LkTL/Hxao0n0fOlSQ/HlY2Tt/PU3Hl8/tJ6HSOCh4IILw== X-Received: by 2002:a1c:b6d4:: with SMTP id g203mr2329410wmf.132.1603192670705; Tue, 20 Oct 2020 04:17:50 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Richard Henderson Cc: Paolo Bonzini , Stefan Weil , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v4 1/2] util/oslib-win32: Use _aligned_malloc for qemu_try_memalign Date: Tue, 20 Oct 2020 13:17:42 +0200 Message-Id: <20201020111743.2074694-2-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201020111743.2074694-1-philmd@redhat.com> References: <20201020111743.2074694-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) From: Richard Henderson We do not need or want to be allocating page sized quanta. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Stefan Weil Message-Id: <20201018164836.1149452-1-richard.henderson@linaro.org> --- util/oslib-win32.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/util/oslib-win32.c b/util/oslib-win32.c index e99debfb8dd..29dd05d59d7 100644 --- a/util/oslib-win32.c +++ b/util/oslib-win32.c @@ -39,6 +39,7 @@ #include "trace.h" #include "qemu/sockets.h" #include "qemu/cutils.h" +#include =20 /* this must come after including "trace.h" */ #include @@ -56,10 +57,8 @@ void *qemu_try_memalign(size_t alignment, size_t size) { void *ptr; =20 - if (!size) { - abort(); - } - ptr =3D VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE); + g_assert(size !=3D 0); + ptr =3D _aligned_malloc(alignment, size); trace_qemu_memalign(alignment, size, ptr); return ptr; } @@ -93,9 +92,7 @@ void *qemu_anon_ram_alloc(size_t size, uint64_t *align, b= ool shared) void qemu_vfree(void *ptr) { trace_qemu_vfree(ptr); - if (ptr) { - VirtualFree(ptr, 0, MEM_RELEASE); - } + _aligned_free(ptr); } =20 void qemu_anon_ram_free(void *ptr, size_t size) --=20 2.26.2