Message ID | 20220929114231.583801-37-alex.bennee@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 29 Sep 2022 12:42:35 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org> To: qemu-devel@nongnu.org Cc: fam@euphon.net, berrange@redhat.com, f4bug@amsat.org, aurelien@aurel32.net, pbonzini@redhat.com, stefanha@redhat.com, crosa@redhat.com, minyihh@uci.edu, ma.mandourr@gmail.com, Luke.Craig@ll.mit.edu, cota@braap.org, aaron@os.amperecomputing.com, kuhn.chenqun@huawei.com, robhenry@microsoft.com, mahmoudabdalghany@outlook.com, Richard Henderson <richard.henderson@linaro.org>, Damien Hedde <damien.hedde@greensocs.com>, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, Alexandre Iooss <erdnaxe@crans.org> Subject: [PATCH v1 36/51] plugins: Assert mmu_idx in range before use in qemu_plugin_get_hwaddr Date: Thu, 29 Sep 2022 12:42:16 +0100 Message-Id: <20220929114231.583801-37-alex.bennee@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220929114231.583801-1-alex.bennee@linaro.org> References: <20220929114231.583801-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; 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Series |
maintainer pre-PR (testing, plugins, gitdm, semihosting)
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diff --git a/plugins/api.c b/plugins/api.c index 7bf71b189d..2078b16edb 100644 --- a/plugins/api.c +++ b/plugins/api.c @@ -289,6 +289,8 @@ struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info, enum qemu_plugin_mem_rw rw = get_plugin_meminfo_rw(info); hwaddr_info.is_store = (rw & QEMU_PLUGIN_MEM_W) != 0; + assert(mmu_idx < NB_MMU_MODES); + if (!tlb_plugin_lookup(cpu, vaddr, mmu_idx, hwaddr_info.is_store, &hwaddr_info)) { error_report("invalid use of qemu_plugin_get_hwaddr");