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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id u9sm38179744pgc.5.2019.08.01.19.20.16 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 01 Aug 2019 19:20:17 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Cc: Christoph Hellwig , Dan Williams , Dave Chinner , Dave Hansen , Ira Weiny , Jan Kara , Jason Gunthorpe , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , LKML , amd-gfx@lists.freedesktop.org, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, devel@lists.orangefs.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-media@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-xfs@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, sparclinux@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org, John Hubbard , Joerg Roedel , Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Subject: [PATCH 04/34] x86/kvm: convert put_page() to put_user_page*() Date: Thu, 1 Aug 2019 19:19:35 -0700 Message-Id: <20190802022005.5117-5-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802022005.5117-1-jhubbard@nvidia.com> References: <20190802022005.5117-1-jhubbard@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: John Hubbard For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions"). Cc: Joerg Roedel Cc: Paolo Bonzini Cc: "Radim Krčmář" Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x86@kernel.org Cc: kvm@vger.kernel.org Signed-off-by: John Hubbard --- arch/x86/kvm/svm.c | 4 ++-- virt/kvm/kvm_main.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 7eafc6907861..ff93c923ed36 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1827,7 +1827,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr, err: if (npinned > 0) - release_pages(pages, npinned); + put_user_pages(pages, npinned); kvfree(pages); return NULL; @@ -1838,7 +1838,7 @@ static void sev_unpin_memory(struct kvm *kvm, struct page **pages, { struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; - release_pages(pages, npages); + put_user_pages(pages, npages); kvfree(pages); sev->pages_locked -= npages; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 887f3b0c2b60..4b6a596ea8e9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1499,7 +1499,7 @@ static int hva_to_pfn_slow(unsigned long addr, bool *async, bool write_fault, if (__get_user_pages_fast(addr, 1, 1, &wpage) == 1) { *writable = true; - put_page(page); + put_user_page(page); page = wpage; } } @@ -1831,7 +1831,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean); void kvm_release_pfn_clean(kvm_pfn_t pfn) { if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn)) - put_page(pfn_to_page(pfn)); + put_user_page(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_release_pfn_clean); -- 2.22.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: john.hubbard@gmail.com Date: Fri, 02 Aug 2019 02:19:35 +0000 Subject: [PATCH 04/34] x86/kvm: convert put_page() to put_user_page*() Message-Id: <20190802022005.5117-5-jhubbard@nvidia.com> List-Id: References: <20190802022005.5117-1-jhubbard@nvidia.com> In-Reply-To: <20190802022005.5117-1-jhubbard@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: Andrew Morton Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, "H. Peter Anvin" , sparclinux@vger.kernel.org, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, Joerg Roedel , x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , Ingo Molnar , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, John Hubbard , intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-rpi-ke From: John Hubbard For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions"). Cc: Joerg Roedel Cc: Paolo Bonzini Cc: "Radim Krčmář" Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x86@kernel.org Cc: kvm@vger.kernel.org Signed-off-by: John Hubbard --- arch/x86/kvm/svm.c | 4 ++-- virt/kvm/kvm_main.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 7eafc6907861..ff93c923ed36 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1827,7 +1827,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr, err: if (npinned > 0) - release_pages(pages, npinned); + put_user_pages(pages, npinned); kvfree(pages); return NULL; @@ -1838,7 +1838,7 @@ static void sev_unpin_memory(struct kvm *kvm, struct page **pages, { struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; - release_pages(pages, npages); + put_user_pages(pages, npages); kvfree(pages); sev->pages_locked -= npages; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 887f3b0c2b60..4b6a596ea8e9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1499,7 +1499,7 @@ static int hva_to_pfn_slow(unsigned long addr, bool *async, bool write_fault, if (__get_user_pages_fast(addr, 1, 1, &wpage) = 1) { *writable = true; - put_page(page); + put_user_page(page); page = wpage; } } @@ -1831,7 +1831,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean); void kvm_release_pfn_clean(kvm_pfn_t pfn) { if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn)) - put_page(pfn_to_page(pfn)); + put_user_page(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_release_pfn_clean); -- 2.22.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: john.hubbard@gmail.com Subject: [PATCH 04/34] x86/kvm: convert put_page() to put_user_page*() Date: Thu, 1 Aug 2019 19:19:35 -0700 Message-ID: <20190802022005.5117-5-jhubbard@nvidia.com> References: <20190802022005.5117-1-jhubbard@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190802022005.5117-1-jhubbard@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Andrew Morton Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, "H. Peter Anvin" , sparclinux@vger.kernel.org, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, Joerg Roedel , x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , Ingo Molnar , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, John Hubbard , intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-rpi-ke List-Id: ceph-devel.vger.kernel.org RnJvbTogSm9obiBIdWJiYXJkIDxqaHViYmFyZEBudmlkaWEuY29tPgoKRm9yIHBhZ2VzIHRoYXQg d2VyZSByZXRhaW5lZCB2aWEgZ2V0X3VzZXJfcGFnZXMqKCksIHJlbGVhc2UgdGhvc2UgcGFnZXMK dmlhIHRoZSBuZXcgcHV0X3VzZXJfcGFnZSooKSByb3V0aW5lcywgaW5zdGVhZCBvZiB2aWEgcHV0 X3BhZ2UoKS4KClRoaXMgaXMgcGFydCBhIHRyZWUtd2lkZSBjb252ZXJzaW9uLCBhcyBkZXNjcmli ZWQgaW4gY29tbWl0IGZjMWQ4ZTdjY2EyZAooIm1tOiBpbnRyb2R1Y2UgcHV0X3VzZXJfcGFnZSoo KSwgcGxhY2Vob2xkZXIgdmVyc2lvbnMiKS4KCkNjOiBKb2VyZyBSb2VkZWwgPGpvcm9AOGJ5dGVz Lm9yZz4KQ2M6IFBhb2xvIEJvbnppbmkgPHBib256aW5pQHJlZGhhdC5jb20+CkNjOiAiUmFkaW0g S3LEjW3DocWZIiA8cmtyY21hckByZWRoYXQuY29tPgpDYzogVGhvbWFzIEdsZWl4bmVyIDx0Z2x4 QGxpbnV0cm9uaXguZGU+CkNjOiBJbmdvIE1vbG5hciA8bWluZ29AcmVkaGF0LmNvbT4KQ2M6ICJI LiBQZXRlciBBbnZpbiIgPGhwYUB6eXRvci5jb20+CkNjOiB4ODZAa2VybmVsLm9yZwpDYzoga3Zt QHZnZXIua2VybmVsLm9yZwpTaWduZWQtb2ZmLWJ5OiBKb2huIEh1YmJhcmQgPGpodWJiYXJkQG52 aWRpYS5jb20+Ci0tLQogYXJjaC94ODYva3ZtL3N2bS5jICB8IDQgKystLQogdmlydC9rdm0va3Zt X21haW4uYyB8IDQgKystLQogMiBmaWxlcyBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDQgZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvYXJjaC94ODYva3ZtL3N2bS5jIGIvYXJjaC94ODYva3Zt L3N2bS5jCmluZGV4IDdlYWZjNjkwNzg2MS4uZmY5M2M5MjNlZDM2IDEwMDY0NAotLS0gYS9hcmNo L3g4Ni9rdm0vc3ZtLmMKKysrIGIvYXJjaC94ODYva3ZtL3N2bS5jCkBAIC0xODI3LDcgKzE4Mjcs NyBAQCBzdGF0aWMgc3RydWN0IHBhZ2UgKipzZXZfcGluX21lbW9yeShzdHJ1Y3Qga3ZtICprdm0s IHVuc2lnbmVkIGxvbmcgdWFkZHIsCiAKIGVycjoKIAlpZiAobnBpbm5lZCA+IDApCi0JCXJlbGVh c2VfcGFnZXMocGFnZXMsIG5waW5uZWQpOworCQlwdXRfdXNlcl9wYWdlcyhwYWdlcywgbnBpbm5l ZCk7CiAKIAlrdmZyZWUocGFnZXMpOwogCXJldHVybiBOVUxMOwpAQCAtMTgzOCw3ICsxODM4LDcg QEAgc3RhdGljIHZvaWQgc2V2X3VucGluX21lbW9yeShzdHJ1Y3Qga3ZtICprdm0sIHN0cnVjdCBw YWdlICoqcGFnZXMsCiB7CiAJc3RydWN0IGt2bV9zZXZfaW5mbyAqc2V2ID0gJnRvX2t2bV9zdm0o a3ZtKS0+c2V2X2luZm87CiAKLQlyZWxlYXNlX3BhZ2VzKHBhZ2VzLCBucGFnZXMpOworCXB1dF91 c2VyX3BhZ2VzKHBhZ2VzLCBucGFnZXMpOwogCWt2ZnJlZShwYWdlcyk7CiAJc2V2LT5wYWdlc19s b2NrZWQgLT0gbnBhZ2VzOwogfQpkaWZmIC0tZ2l0IGEvdmlydC9rdm0va3ZtX21haW4uYyBiL3Zp cnQva3ZtL2t2bV9tYWluLmMKaW5kZXggODg3ZjNiMGMyYjYwLi40YjZhNTk2ZWE4ZTkgMTAwNjQ0 Ci0tLSBhL3ZpcnQva3ZtL2t2bV9tYWluLmMKKysrIGIvdmlydC9rdm0va3ZtX21haW4uYwpAQCAt MTQ5OSw3ICsxNDk5LDcgQEAgc3RhdGljIGludCBodmFfdG9fcGZuX3Nsb3codW5zaWduZWQgbG9u ZyBhZGRyLCBib29sICphc3luYywgYm9vbCB3cml0ZV9mYXVsdCwKIAogCQlpZiAoX19nZXRfdXNl cl9wYWdlc19mYXN0KGFkZHIsIDEsIDEsICZ3cGFnZSkgPT0gMSkgewogCQkJKndyaXRhYmxlID0g dHJ1ZTsKLQkJCXB1dF9wYWdlKHBhZ2UpOworCQkJcHV0X3VzZXJfcGFnZShwYWdlKTsKIAkJCXBh Z2UgPSB3cGFnZTsKIAkJfQogCX0KQEAgLTE4MzEsNyArMTgzMSw3IEBAIEVYUE9SVF9TWU1CT0xf R1BMKGt2bV9yZWxlYXNlX3BhZ2VfY2xlYW4pOwogdm9pZCBrdm1fcmVsZWFzZV9wZm5fY2xlYW4o a3ZtX3Bmbl90IHBmbikKIHsKIAlpZiAoIWlzX2Vycm9yX25vc2xvdF9wZm4ocGZuKSAmJiAha3Zt X2lzX3Jlc2VydmVkX3BmbihwZm4pKQotCQlwdXRfcGFnZShwZm5fdG9fcGFnZShwZm4pKTsKKwkJ cHV0X3VzZXJfcGFnZShwZm5fdG9fcGFnZShwZm4pKTsKIH0KIEVYUE9SVF9TWU1CT0xfR1BMKGt2 bV9yZWxlYXNlX3Bmbl9jbGVhbik7CiAKLS0gCjIuMjIuMAoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZGV2ZWwgbWFpbGluZyBsaXN0CmRldmVsQGxpbnV4 ZHJpdmVycHJvamVjdC5vcmcKaHR0cDovL2RyaXZlcmRldi5saW51eGRyaXZlcnByb2plY3Qub3Jn L21haWxtYW4vbGlzdGluZm8vZHJpdmVyZGV2LWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: john.hubbard@gmail.com (john.hubbard@gmail.com) Date: Thu, 1 Aug 2019 19:19:35 -0700 Subject: [PATCH 04/34] x86/kvm: convert put_page() to put_user_page*() In-Reply-To: <20190802022005.5117-1-jhubbard@nvidia.com> References: <20190802022005.5117-1-jhubbard@nvidia.com> Message-ID: <20190802022005.5117-5-jhubbard@nvidia.com> List-Id: Linux Driver Project Developer List From: John Hubbard For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions"). Cc: Joerg Roedel Cc: Paolo Bonzini Cc: "Radim Kr?m??" Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x86 at kernel.org Cc: kvm at vger.kernel.org Signed-off-by: John Hubbard --- arch/x86/kvm/svm.c | 4 ++-- virt/kvm/kvm_main.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 7eafc6907861..ff93c923ed36 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1827,7 +1827,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr, err: if (npinned > 0) - release_pages(pages, npinned); + put_user_pages(pages, npinned); kvfree(pages); return NULL; @@ -1838,7 +1838,7 @@ static void sev_unpin_memory(struct kvm *kvm, struct page **pages, { struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; - release_pages(pages, npages); + put_user_pages(pages, npages); kvfree(pages); sev->pages_locked -= npages; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 887f3b0c2b60..4b6a596ea8e9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1499,7 +1499,7 @@ static int hva_to_pfn_slow(unsigned long addr, bool *async, bool write_fault, if (__get_user_pages_fast(addr, 1, 1, &wpage) == 1) { *writable = true; - put_page(page); + put_user_page(page); page = wpage; } } @@ -1831,7 +1831,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean); void kvm_release_pfn_clean(kvm_pfn_t pfn) { if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn)) - put_page(pfn_to_page(pfn)); + put_user_page(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_release_pfn_clean); -- 2.22.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3448FC32753 for ; Fri, 2 Aug 2019 02:21:53 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0AE79205F4 for ; 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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id u9sm38179744pgc.5.2019.08.01.19.20.16 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 01 Aug 2019 19:20:17 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Subject: [PATCH 04/34] x86/kvm: convert put_page() to put_user_page*() Date: Thu, 1 Aug 2019 19:19:35 -0700 Message-Id: <20190802022005.5117-5-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802022005.5117-1-jhubbard@nvidia.com> References: <20190802022005.5117-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190801_192018_804973_E974D90A X-CRM114-Status: GOOD ( 12.70 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, "H. 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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id u9sm38179744pgc.5.2019.08.01.19.20.16 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 01 Aug 2019 19:20:17 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Date: Thu, 1 Aug 2019 19:19:35 -0700 Message-Id: <20190802022005.5117-5-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802022005.5117-1-jhubbard@nvidia.com> References: <20190802022005.5117-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-Mailman-Approved-At: Fri, 02 Aug 2019 04:14:22 +0000 Subject: [Xen-devel] [PATCH 04/34] x86/kvm: convert put_page() to put_user_page*() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, "H. Peter Anvin" , sparclinux@vger.kernel.org, Ira Weiny , ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, Joerg Roedel , x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , Ingo Molnar , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, John Hubbard , intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-rpi-kernel@lists.infradead.org, Dan Williams , linux-arm-kernel@lists.infradead.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, LKML , linux-xfs@vger.kernel.org, Thomas Gleixner , linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org, Paolo Bonzini Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" RnJvbTogSm9obiBIdWJiYXJkIDxqaHViYmFyZEBudmlkaWEuY29tPgoKRm9yIHBhZ2VzIHRoYXQg d2VyZSByZXRhaW5lZCB2aWEgZ2V0X3VzZXJfcGFnZXMqKCksIHJlbGVhc2UgdGhvc2UgcGFnZXMK dmlhIHRoZSBuZXcgcHV0X3VzZXJfcGFnZSooKSByb3V0aW5lcywgaW5zdGVhZCBvZiB2aWEgcHV0 X3BhZ2UoKS4KClRoaXMgaXMgcGFydCBhIHRyZWUtd2lkZSBjb252ZXJzaW9uLCBhcyBkZXNjcmli ZWQgaW4gY29tbWl0IGZjMWQ4ZTdjY2EyZAooIm1tOiBpbnRyb2R1Y2UgcHV0X3VzZXJfcGFnZSoo KSwgcGxhY2Vob2xkZXIgdmVyc2lvbnMiKS4KCkNjOiBKb2VyZyBSb2VkZWwgPGpvcm9AOGJ5dGVz Lm9yZz4KQ2M6IFBhb2xvIEJvbnppbmkgPHBib256aW5pQHJlZGhhdC5jb20+CkNjOiAiUmFkaW0g S3LEjW3DocWZIiA8cmtyY21hckByZWRoYXQuY29tPgpDYzogVGhvbWFzIEdsZWl4bmVyIDx0Z2x4 QGxpbnV0cm9uaXguZGU+CkNjOiBJbmdvIE1vbG5hciA8bWluZ29AcmVkaGF0LmNvbT4KQ2M6ICJI LiBQZXRlciBBbnZpbiIgPGhwYUB6eXRvci5jb20+CkNjOiB4ODZAa2VybmVsLm9yZwpDYzoga3Zt QHZnZXIua2VybmVsLm9yZwpTaWduZWQtb2ZmLWJ5OiBKb2huIEh1YmJhcmQgPGpodWJiYXJkQG52 aWRpYS5jb20+Ci0tLQogYXJjaC94ODYva3ZtL3N2bS5jICB8IDQgKystLQogdmlydC9rdm0va3Zt X21haW4uYyB8IDQgKystLQogMiBmaWxlcyBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDQgZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvYXJjaC94ODYva3ZtL3N2bS5jIGIvYXJjaC94ODYva3Zt L3N2bS5jCmluZGV4IDdlYWZjNjkwNzg2MS4uZmY5M2M5MjNlZDM2IDEwMDY0NAotLS0gYS9hcmNo L3g4Ni9rdm0vc3ZtLmMKKysrIGIvYXJjaC94ODYva3ZtL3N2bS5jCkBAIC0xODI3LDcgKzE4Mjcs NyBAQCBzdGF0aWMgc3RydWN0IHBhZ2UgKipzZXZfcGluX21lbW9yeShzdHJ1Y3Qga3ZtICprdm0s IHVuc2lnbmVkIGxvbmcgdWFkZHIsCiAKIGVycjoKIAlpZiAobnBpbm5lZCA+IDApCi0JCXJlbGVh c2VfcGFnZXMocGFnZXMsIG5waW5uZWQpOworCQlwdXRfdXNlcl9wYWdlcyhwYWdlcywgbnBpbm5l ZCk7CiAKIAlrdmZyZWUocGFnZXMpOwogCXJldHVybiBOVUxMOwpAQCAtMTgzOCw3ICsxODM4LDcg QEAgc3RhdGljIHZvaWQgc2V2X3VucGluX21lbW9yeShzdHJ1Y3Qga3ZtICprdm0sIHN0cnVjdCBw YWdlICoqcGFnZXMsCiB7CiAJc3RydWN0IGt2bV9zZXZfaW5mbyAqc2V2ID0gJnRvX2t2bV9zdm0o a3ZtKS0+c2V2X2luZm87CiAKLQlyZWxlYXNlX3BhZ2VzKHBhZ2VzLCBucGFnZXMpOworCXB1dF91 c2VyX3BhZ2VzKHBhZ2VzLCBucGFnZXMpOwogCWt2ZnJlZShwYWdlcyk7CiAJc2V2LT5wYWdlc19s b2NrZWQgLT0gbnBhZ2VzOwogfQpkaWZmIC0tZ2l0IGEvdmlydC9rdm0va3ZtX21haW4uYyBiL3Zp cnQva3ZtL2t2bV9tYWluLmMKaW5kZXggODg3ZjNiMGMyYjYwLi40YjZhNTk2ZWE4ZTkgMTAwNjQ0 Ci0tLSBhL3ZpcnQva3ZtL2t2bV9tYWluLmMKKysrIGIvdmlydC9rdm0va3ZtX21haW4uYwpAQCAt MTQ5OSw3ICsxNDk5LDcgQEAgc3RhdGljIGludCBodmFfdG9fcGZuX3Nsb3codW5zaWduZWQgbG9u ZyBhZGRyLCBib29sICphc3luYywgYm9vbCB3cml0ZV9mYXVsdCwKIAogCQlpZiAoX19nZXRfdXNl cl9wYWdlc19mYXN0KGFkZHIsIDEsIDEsICZ3cGFnZSkgPT0gMSkgewogCQkJKndyaXRhYmxlID0g dHJ1ZTsKLQkJCXB1dF9wYWdlKHBhZ2UpOworCQkJcHV0X3VzZXJfcGFnZShwYWdlKTsKIAkJCXBh Z2UgPSB3cGFnZTsKIAkJfQogCX0KQEAgLTE4MzEsNyArMTgzMSw3IEBAIEVYUE9SVF9TWU1CT0xf R1BMKGt2bV9yZWxlYXNlX3BhZ2VfY2xlYW4pOwogdm9pZCBrdm1fcmVsZWFzZV9wZm5fY2xlYW4o a3ZtX3Bmbl90IHBmbikKIHsKIAlpZiAoIWlzX2Vycm9yX25vc2xvdF9wZm4ocGZuKSAmJiAha3Zt X2lzX3Jlc2VydmVkX3BmbihwZm4pKQotCQlwdXRfcGFnZShwZm5fdG9fcGFnZShwZm4pKTsKKwkJ cHV0X3VzZXJfcGFnZShwZm5fdG9fcGFnZShwZm4pKTsKIH0KIEVYUE9SVF9TWU1CT0xfR1BMKGt2 bV9yZWxlYXNlX3Bmbl9jbGVhbik7CiAKLS0gCjIuMjIuMAoKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFp bG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=