similar to: [PATCH v4 0/2] vdpasim: support doorbell mapping

On Sun, Jan 29, 2023 at 10:51 AM Longpeng(Mike) <longpeng2 at huawei.com> wrote: > > From: Longpeng <longpeng2 at huawei.com> > > Support doorbell mapping for vdpasim devices, then we can test the notify > passthrough feature even if there's no real hardware on hand. > > Allocates a dummy page which is used to emulate the notify page of the device, > all VQs

On Sun, Jan 29, 2023 at 10:51 AM Longpeng(Mike) <longpeng2 at huawei.com> wrote: > > From: Longpeng <longpeng2 at huawei.com> > > Adds get_vq_notification_pgprot operation to vdpa_config_ops to support > specify the pgprot of vq norification area. It's an optional operation, > the vdpa framework will treat the pgprot of vq notification area as > noncached as

On Wed, Feb 15, 2023 at 01:15:55PM +0800, Longpeng (Mike, Cloud Infrastructure Service Product Dept.) wrote: > > > ? 2023/2/15 10:56, Jason Wang ??: > > On Wed, Feb 15, 2023 at 10:49 AM Longpeng (Mike, Cloud Infrastructure > > Service Product Dept.) <longpeng2 at huawei.com> wrote: > > > > > > > > > > > > ? 2023/2/15 10:00, Jason

> -----Original Message----- > From: Longpeng (Mike, Cloud Infrastructure Service Product Dept.) > Sent: Tuesday, May 26, 2020 11:20 AM > To: linux-crypto at vger.kernel.org > Cc: Longpeng (Mike, Cloud Infrastructure Service Product Dept.) > <longpeng2 at huawei.com>; LABBE Corentin <clabbe at baylibre.com>; Gonglei > (Arei) <arei.gonglei at huawei.com>;

This is a note to let you know that I've just added the patch titled crypto: virtio: Fix dest length calculation in __virtio_crypto_skcipher_do_req() to the 5.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is:

This is a note to let you know that I've just added the patch titled crypto: virtio: Fix dest length calculation in __virtio_crypto_skcipher_do_req() to the 5.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is:

This is a note to let you know that I've just added the patch titled crypto: virtio: Fix src/dst scatterlist calculation in __virtio_crypto_skcipher_do_req() to the 5.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is:

This is a note to let you know that I've just added the patch titled crypto: virtio: Fix src/dst scatterlist calculation in __virtio_crypto_skcipher_do_req() to the 5.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is:

This is a note to let you know that I've just added the patch titled crypto: virtio: Fix use-after-free in virtio_crypto_skcipher_finalize_req() to the 5.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-virtio-fix-use-after-free-in-virtio_crypto_skcipher_finalize_req.patch

This is a note to let you know that I've just added the patch titled crypto: virtio: Fix use-after-free in virtio_crypto_skcipher_finalize_req() to the 5.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-virtio-fix-use-after-free-in-virtio_crypto_skcipher_finalize_req.patch

From: Longpeng <longpeng2 at huawei.com> [ Upstream commit 6a8aae68c87349dbbcd46eac380bc43cdb98a13b ] If the msix_affinity_masks is alloced failed, then we'll try to free some resources in vp_free_vectors() that may access it directly. We met the following stack in our production: [ 29.296767] BUG: unable to handle kernel NULL pointer dereference at (null) [ 29.311151] IP:

From: Longpeng <longpeng2 at huawei.com> [ Upstream commit 6a8aae68c87349dbbcd46eac380bc43cdb98a13b ] If the msix_affinity_masks is alloced failed, then we'll try to free some resources in vp_free_vectors() that may access it directly. We met the following stack in our production: [ 29.296767] BUG: unable to handle kernel NULL pointer dereference at (null) [ 29.311151] IP:

From: Longpeng <longpeng2 at huawei.com> [ Upstream commit 6a8aae68c87349dbbcd46eac380bc43cdb98a13b ] If the msix_affinity_masks is alloced failed, then we'll try to free some resources in vp_free_vectors() that may access it directly. We met the following stack in our production: [ 29.296767] BUG: unable to handle kernel NULL pointer dereference at (null) [ 29.311151] IP:

On 2020/5/25 ??8:56, Longpeng(Mike) wrote: > The system will crash when we insmod crypto/tcrypt.ko whit mode=38. > > Usually the next entry of one sg will be @sg@ + 1, but if this sg element > is part of a chained scatterlist, it could jump to the start of a new > scatterlist array. Let's fix it by sg_next() on calculation of src/dst > scatterlist. > > BTW I add a check

From: Longpeng(Mike) <longpeng2 at huawei.com> [ Upstream commit d90ca42012db2863a9a30b564a2ace6016594bda ] The src/dst length is not aligned with AES_BLOCK_SIZE(which is 16) in some testcases in tcrypto.ko. For example, the src/dst length of one of cts(cbc(aes))'s testcase is 17, the crypto_virtio driver will set @src_data_len=16 but @dst_data_len=17 in this case and get a wrong at

From: Longpeng(Mike) <longpeng2 at huawei.com> commit d90ca42012db2863a9a30b564a2ace6016594bda upstream. The src/dst length is not aligned with AES_BLOCK_SIZE(which is 16) in some testcases in tcrypto.ko. For example, the src/dst length of one of cts(cbc(aes))'s testcase is 17, the crypto_virtio driver will set @src_data_len=16 but @dst_data_len=17 in this case and get a wrong at then

From: Longpeng(Mike) <longpeng2 at huawei.com> commit d90ca42012db2863a9a30b564a2ace6016594bda upstream. The src/dst length is not aligned with AES_BLOCK_SIZE(which is 16) in some testcases in tcrypto.ko. For example, the src/dst length of one of cts(cbc(aes))'s testcase is 17, the crypto_virtio driver will set @src_data_len=16 but @dst_data_len=17 in this case and get a wrong at then

From: Longpeng(Mike) <longpeng2 at huawei.com> [ Upstream commit d90ca42012db2863a9a30b564a2ace6016594bda ] The src/dst length is not aligned with AES_BLOCK_SIZE(which is 16) in some testcases in tcrypto.ko. For example, the src/dst length of one of cts(cbc(aes))'s testcase is 17, the crypto_virtio driver will set @src_data_len=16 but @dst_data_len=17 in this case and get a wrong at

From: Longpeng(Mike) <longpeng2 at huawei.com> [ Upstream commit d90ca42012db2863a9a30b564a2ace6016594bda ] The src/dst length is not aligned with AES_BLOCK_SIZE(which is 16) in some testcases in tcrypto.ko. For example, the src/dst length of one of cts(cbc(aes))'s testcase is 17, the crypto_virtio driver will set @src_data_len=16 but @dst_data_len=17 in this case and get a wrong at

From: Longpeng(Mike) <longpeng2 at huawei.com> commit b02989f37fc5e865ceeee9070907e4493b3a21e2 upstream. The system will crash when the users insmod crypto/tcrypt.ko with mode=38 ( testing "cts(cbc(aes))" ). Usually the next entry of one sg will be @sg@ + 1, but if this sg element is part of a chained scatterlist, it could jump to the start of a new scatterlist array. Fix it by