From: Paolo Bonzini <pbonzini@redhat.com>
To: Alexander Bulekov <alxndr@bu.edu>, qemu-devel@nongnu.org
Cc: darren.kenny@oracle.com, bsd@redhat.com, philmd@redhat.com,
Thomas Huth <thuth@redhat.com>,
stefanha@redhat.com
Subject: Re: [PATCH v3 14/16] scripts/oss-fuzz: Add script to reorder a general-fuzzer trace
Date: Thu, 8 Oct 2020 09:42:59 +0200 [thread overview]
Message-ID: <fa3e116c-c8b3-daf8-0b4d-3df6c38f4a6e@redhat.com> (raw)
In-Reply-To: <20200921022506.873303-15-alxndr@bu.edu>
On 21/09/20 04:25, Alexander Bulekov wrote:
> +
> +Note: this won't work for traces where the device tries to read from the same
> +DMA region twice in between MMIO/PIO commands. E.g:
> + [R +0.028434] outl 0xc000 0xbeef
> + [DMA][R +0.034639] write 0xbeef 0x2 0xAAAA
> + [DMA][R +0.034639] write 0xbeef 0x2 0xBBBB
Can you detect this and print an error?
Paolo
next prev parent reply other threads:[~2020-10-08 7:44 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 2:24 [PATCH v3 00/16] Add a General Virtual Device Fuzzer Alexander Bulekov
2020-09-21 2:24 ` [PATCH v3 01/16] memory: Add FlatView foreach function Alexander Bulekov
2020-10-08 6:57 ` Paolo Bonzini
2020-09-21 2:24 ` [PATCH v3 02/16] fuzz: Add general virtual-device fuzzer Alexander Bulekov
2020-09-21 5:43 ` Philippe Mathieu-Daudé
2020-09-21 14:34 ` Alexander Bulekov
2020-10-01 15:29 ` Darren Kenny
2020-10-07 13:39 ` Alexander Bulekov
2020-10-07 13:53 ` Darren Kenny
2020-10-08 7:03 ` Paolo Bonzini
2020-10-11 15:35 ` Alexander Bulekov
2020-10-12 7:02 ` Paolo Bonzini
2020-09-22 14:03 ` Alexander Bulekov
2020-10-08 7:04 ` Paolo Bonzini
2020-09-21 2:24 ` [PATCH v3 03/16] fuzz: Add PCI features to the general fuzzer Alexander Bulekov
2020-09-21 5:44 ` Philippe Mathieu-Daudé
2020-09-21 14:41 ` Alexander Bulekov
2020-09-21 2:24 ` [PATCH v3 04/16] fuzz: Add DMA support to the generic-fuzzer Alexander Bulekov
2020-10-08 7:43 ` Paolo Bonzini
2020-10-08 13:26 ` Alexander Bulekov
2020-09-21 2:24 ` [PATCH v3 05/16] fuzz: Declare DMA Read callback function Alexander Bulekov
2020-10-08 7:39 ` Paolo Bonzini
2020-10-11 15:45 ` Alexander Bulekov
2020-10-12 6:59 ` Paolo Bonzini
2020-09-21 2:24 ` [PATCH v3 06/16] fuzz: Add fuzzer callbacks to DMA-read functions Alexander Bulekov
2020-09-21 2:24 ` [PATCH v3 07/16] fuzz: Add support for custom crossover functions Alexander Bulekov
2020-09-21 2:24 ` [PATCH v3 08/16] fuzz: add a DISABLE_PCI op to general-fuzzer Alexander Bulekov
2020-09-21 2:24 ` [PATCH v3 09/16] fuzz: add a crossover function to generic-fuzzer Alexander Bulekov
2020-10-01 15:31 ` Darren Kenny
2020-10-15 13:43 ` Alexander Bulekov
2020-09-21 2:25 ` [PATCH v3 10/16] scripts/oss-fuzz: Add wrapper program for generic fuzzer Alexander Bulekov
2020-09-21 2:25 ` [PATCH v3 11/16] scripts/oss-fuzz: Add general-fuzzer build script Alexander Bulekov
2020-10-01 15:40 ` Darren Kenny
2020-10-08 7:35 ` Paolo Bonzini
2020-10-15 13:46 ` Alexander Bulekov
2020-09-21 2:25 ` [PATCH v3 12/16] scripts/oss-fuzz: Add general-fuzzer configs for oss-fuzz Alexander Bulekov
2020-09-21 2:25 ` [PATCH v3 13/16] scripts/oss-fuzz: build the general-fuzzer configs Alexander Bulekov
2020-09-21 2:25 ` [PATCH v3 14/16] scripts/oss-fuzz: Add script to reorder a general-fuzzer trace Alexander Bulekov
2020-10-08 7:42 ` Paolo Bonzini [this message]
2020-09-21 2:25 ` [PATCH v3 15/16] scripts/oss-fuzz: Add crash trace minimization script Alexander Bulekov
2020-09-21 2:25 ` [PATCH v3 16/16] fuzz: Add instructions for using general-fuzz Alexander Bulekov
2020-10-01 15:44 ` Darren Kenny
2020-09-21 2:45 ` [PATCH v3 00/16] Add a General Virtual Device Fuzzer no-reply
2020-09-21 2:58 ` no-reply
2020-09-21 3:30 ` no-reply
2020-09-21 3:43 ` no-reply
2020-09-21 3:46 ` no-reply
2020-09-21 4:30 ` no-reply
2020-09-21 4:39 ` no-reply
2020-09-21 5:22 ` no-reply
2020-09-21 5:31 ` no-reply
2020-09-21 6:17 ` no-reply
2020-09-21 6:26 ` no-reply
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