Message ID | 20210906131059.55234-34-pbonzini@redhat.com |
---|---|
State | New |
Headers | show
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Mon, 06 Sep 2021 06:11:56 -0700 (PDT) From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Subject: [PULL 33/36] hostmem-epc: Make prealloc consistent with qemu cmdline during reset Date: Mon, 6 Sep 2021 15:10:56 +0200 Message-Id: <20210906131059.55234-34-pbonzini@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210906131059.55234-1-pbonzini@redhat.com> References: <20210906131059.55234-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=paolo.bonzini@gmail.com; helo=mail-wr1-x434.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Yang Zhong <yang.zhong@intel.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/36] target/i386: VMRUN and VMLOAD canonicalizations
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expand
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diff --git a/backends/hostmem-epc.c b/backends/hostmem-epc.c index 3bd1535d82..9836358841 100644 --- a/backends/hostmem-epc.c +++ b/backends/hostmem-epc.c @@ -60,6 +60,8 @@ void sgx_memory_backend_reset(HostMemoryBackend *backend, int fd, Error **errp) { MemoryRegion *mr = &backend->mr; + void *ptr; + uint64_t sz; mr->enabled = false; @@ -69,6 +71,14 @@ void sgx_memory_backend_reset(HostMemoryBackend *backend, int fd, } sgx_epc_backend_memory_alloc(backend, errp); + + ptr = memory_region_get_ram_ptr(&backend->mr); + sz = memory_region_size(&backend->mr); + + if (backend->prealloc) { + os_mem_prealloc(memory_region_get_fd(&backend->mr), ptr, sz, + backend->prealloc_threads, errp); + } } static void sgx_epc_backend_instance_init(Object *obj)