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From: Andrey Konovalov <andreyknvl@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Kees Cook <keescook@chromium.org>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Ingo Molnar <mingo@kernel.org>,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
	Shuah Khan <shuah@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-doc@vger.kernel.org,
	Linux Memory Management List <linux-mm@kvack.org>,
	linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	Chintan Pandya <cpandya@codeaurora.org>,
	Jacob Bramley <Jacob.Bramley@arm.com>,
	Ruben Ayrapetyan <Ruben.Ayrapetyan@arm.com>,
	Lee Smith <Lee.Smith@arm.com>, Kostya Serebryany <kcc@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>,
	Evgeniy Stepanov <eugenis@google.com>
Subject: Re: [PATCH v4 0/7] arm64: untag user pointers passed to the kernel
Date: Tue, 31 Jul 2018 15:23:21 +0200	[thread overview]
Message-ID: <CAAeHK+y95YJZ6yEw0icsz7ScFYP=x5V+__8J0BG9T3vyB1J1xA@mail.gmail.com> (raw)
In-Reply-To: <CAAeHK+yWF05XoU+0iuJoXAL3cWgdtxbeLoBz169yP12W4LkcQw@mail.gmail.com>

On Mon, Jul 16, 2018 at 1:25 PM, Andrey Konovalov <andreyknvl@google.com> wrote:
> So the checker reports ~100 different places where a __user pointer
> being casted. I've looked through them and found 3 places where we
> need to add untagging. Source code lines below come from 4.18-rc2+
> (6f0d349d).
>
> Place 1:
>
> arch/arm64/mm/fault.c:302:34: warning: user pointer cast
> current->thread.fault_address = (unsigned long)info->si_addr;
>
> Compare a pointer with TASK_SIZE (1 << 48) to check whether it lies in
> the kernel or in user space. Need to untag the address before
> performing a comparison.
>
> Place 2:
>
> fs/namespace.c:2736:21: warning: user pointer cast
> size = TASK_SIZE - (unsigned long)data;
>
> A similar check performed by subtracting a pointer from TASK_SIZE.
> Need to untag before subtracting.
>
> Place 3:
>
> drivers/usb/core/devio.c:1407:29: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1636:31: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1715:30: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
>
> The device keeps list of mmapped areas and searches them for provided
> __user pointer. Need to untag before searching.
>
> There are also a few cases of memory syscalls operating on __user
> pointers instead of unsigned longs like mmap:
>
> ipc/shm.c:1355:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> ipc/shm.c:1566:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> mm/migrate.c:1586:10: warning: user pointer cast
> addr = (unsigned long)p;
> mm/migrate.c:1660:24: warning: user pointer cast
> unsigned long addr = (unsigned long)(*pages);
>
> If we don't add untagging to mmap, we probably don't need it here.
>
> The rest of reported places look fine as is. Full annotated results of
> running the checker are here [2].
>
> I'll add the 3 patches with fixes to v5 of this patchset.
>
> Catalin, WDYT?

ping

WARNING: multiple messages have this Message-ID
From: Andrey Konovalov <andreyknvl@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Kees Cook <keescook@chromium.org>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Ingo Molnar <mingo@kernel.org>,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
	Shuah Khan <shuah@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-doc@vger.kernel.org,
	Linux Memory Management List <linux-mm@kvack.org>,
	linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	Chintan Pandya <cpandya@codeaurora.org>,
	Jacob Bramley <Jacob.Bramley@arm.com>,
	Ruben Ayrapetyan <Ruben.Ayrapetyan@arm.com>,
	Lee Smith <Lee.Smith@arm.com>, Kostya Serebryany <kcc@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>,
	Evgeniy Stepanov <eugenis@google.com>
Subject: Re: [PATCH v4 0/7] arm64: untag user pointers passed to the kernel
Date: Tue, 31 Jul 2018 15:23:21 +0200	[thread overview]
Message-ID: <CAAeHK+y95YJZ6yEw0icsz7ScFYP=x5V+__8J0BG9T3vyB1J1xA@mail.gmail.com> (raw)
In-Reply-To: <CAAeHK+yWF05XoU+0iuJoXAL3cWgdtxbeLoBz169yP12W4LkcQw@mail.gmail.com>

On Mon, Jul 16, 2018 at 1:25 PM, Andrey Konovalov <andreyknvl@google.com> wrote:
> So the checker reports ~100 different places where a __user pointer
> being casted. I've looked through them and found 3 places where we
> need to add untagging. Source code lines below come from 4.18-rc2+
> (6f0d349d).
>
> Place 1:
>
> arch/arm64/mm/fault.c:302:34: warning: user pointer cast
> current->thread.fault_address = (unsigned long)info->si_addr;
>
> Compare a pointer with TASK_SIZE (1 << 48) to check whether it lies in
> the kernel or in user space. Need to untag the address before
> performing a comparison.
>
> Place 2:
>
> fs/namespace.c:2736:21: warning: user pointer cast
> size = TASK_SIZE - (unsigned long)data;
>
> A similar check performed by subtracting a pointer from TASK_SIZE.
> Need to untag before subtracting.
>
> Place 3:
>
> drivers/usb/core/devio.c:1407:29: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1636:31: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1715:30: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
>
> The device keeps list of mmapped areas and searches them for provided
> __user pointer. Need to untag before searching.
>
> There are also a few cases of memory syscalls operating on __user
> pointers instead of unsigned longs like mmap:
>
> ipc/shm.c:1355:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> ipc/shm.c:1566:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> mm/migrate.c:1586:10: warning: user pointer cast
> addr = (unsigned long)p;
> mm/migrate.c:1660:24: warning: user pointer cast
> unsigned long addr = (unsigned long)(*pages);
>
> If we don't add untagging to mmap, we probably don't need it here.
>
> The rest of reported places look fine as is. Full annotated results of
> running the checker are here [2].
>
> I'll add the 3 patches with fixes to v5 of this patchset.
>
> Catalin, WDYT?

ping
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WARNING: multiple messages have this Message-ID
From: andreyknvl at google.com (Andrey Konovalov)
Subject: [PATCH v4 0/7] arm64: untag user pointers passed to the kernel
Date: Tue, 31 Jul 2018 15:23:21 +0200	[thread overview]
Message-ID: <CAAeHK+y95YJZ6yEw0icsz7ScFYP=x5V+__8J0BG9T3vyB1J1xA@mail.gmail.com> (raw)
In-Reply-To: <CAAeHK+yWF05XoU+0iuJoXAL3cWgdtxbeLoBz169yP12W4LkcQw@mail.gmail.com>

On Mon, Jul 16, 2018 at 1:25 PM, Andrey Konovalov <andreyknvl at google.com> wrote:
> So the checker reports ~100 different places where a __user pointer
> being casted. I've looked through them and found 3 places where we
> need to add untagging. Source code lines below come from 4.18-rc2+
> (6f0d349d).
>
> Place 1:
>
> arch/arm64/mm/fault.c:302:34: warning: user pointer cast
> current->thread.fault_address = (unsigned long)info->si_addr;
>
> Compare a pointer with TASK_SIZE (1 << 48) to check whether it lies in
> the kernel or in user space. Need to untag the address before
> performing a comparison.
>
> Place 2:
>
> fs/namespace.c:2736:21: warning: user pointer cast
> size = TASK_SIZE - (unsigned long)data;
>
> A similar check performed by subtracting a pointer from TASK_SIZE.
> Need to untag before subtracting.
>
> Place 3:
>
> drivers/usb/core/devio.c:1407:29: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1636:31: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1715:30: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
>
> The device keeps list of mmapped areas and searches them for provided
> __user pointer. Need to untag before searching.
>
> There are also a few cases of memory syscalls operating on __user
> pointers instead of unsigned longs like mmap:
>
> ipc/shm.c:1355:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> ipc/shm.c:1566:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> mm/migrate.c:1586:10: warning: user pointer cast
> addr = (unsigned long)p;
> mm/migrate.c:1660:24: warning: user pointer cast
> unsigned long addr = (unsigned long)(*pages);
>
> If we don't add untagging to mmap, we probably don't need it here.
>
> The rest of reported places look fine as is. Full annotated results of
> running the checker are here [2].
>
> I'll add the 3 patches with fixes to v5 of this patchset.
>
> Catalin, WDYT?

ping
--
To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in
the body of a message to majordomo at vger.kernel.org
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WARNING: multiple messages have this Message-ID
From: andreyknvl@google.com (Andrey Konovalov)
Subject: [PATCH v4 0/7] arm64: untag user pointers passed to the kernel
Date: Tue, 31 Jul 2018 15:23:21 +0200	[thread overview]
Message-ID: <CAAeHK+y95YJZ6yEw0icsz7ScFYP=x5V+__8J0BG9T3vyB1J1xA@mail.gmail.com> (raw)
Message-ID: <20180731132321.9O3jvXIyEE7_4lS0CTEfK5bz3zPem2AGobob7Jtfnvg@z> (raw)
In-Reply-To: <CAAeHK+yWF05XoU+0iuJoXAL3cWgdtxbeLoBz169yP12W4LkcQw@mail.gmail.com>

On Mon, Jul 16, 2018@1:25 PM, Andrey Konovalov <andreyknvl@google.com> wrote:
> So the checker reports ~100 different places where a __user pointer
> being casted. I've looked through them and found 3 places where we
> need to add untagging. Source code lines below come from 4.18-rc2+
> (6f0d349d).
>
> Place 1:
>
> arch/arm64/mm/fault.c:302:34: warning: user pointer cast
> current->thread.fault_address = (unsigned long)info->si_addr;
>
> Compare a pointer with TASK_SIZE (1 << 48) to check whether it lies in
> the kernel or in user space. Need to untag the address before
> performing a comparison.
>
> Place 2:
>
> fs/namespace.c:2736:21: warning: user pointer cast
> size = TASK_SIZE - (unsigned long)data;
>
> A similar check performed by subtracting a pointer from TASK_SIZE.
> Need to untag before subtracting.
>
> Place 3:
>
> drivers/usb/core/devio.c:1407:29: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1636:31: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1715:30: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
>
> The device keeps list of mmapped areas and searches them for provided
> __user pointer. Need to untag before searching.
>
> There are also a few cases of memory syscalls operating on __user
> pointers instead of unsigned longs like mmap:
>
> ipc/shm.c:1355:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> ipc/shm.c:1566:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> mm/migrate.c:1586:10: warning: user pointer cast
> addr = (unsigned long)p;
> mm/migrate.c:1660:24: warning: user pointer cast
> unsigned long addr = (unsigned long)(*pages);
>
> If we don't add untagging to mmap, we probably don't need it here.
>
> The rest of reported places look fine as is. Full annotated results of
> running the checker are here [2].
>
> I'll add the 3 patches with fixes to v5 of this patchset.
>
> Catalin, WDYT?

ping
--
To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

WARNING: multiple messages have this Message-ID
From: Andrey Konovalov <andreyknvl@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Kees Cook <keescook@chromium.org>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Ingo Molnar <mingo@kernel.org>,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
	Shuah Khan <shuah@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-doc@vger.kernel.org,
	Linux Memory Management List <linux-mm@kvack.org>,
	linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	Chintan Pandya <cpandya@codeaurora.org>,
	Jacob Bramley <Jacob.Bramley@arm.com>,
	Ruben
Subject: Re: [PATCH v4 0/7] arm64: untag user pointers passed to the kernel
Date: Tue, 31 Jul 2018 15:23:21 +0200	[thread overview]
Message-ID: <CAAeHK+y95YJZ6yEw0icsz7ScFYP=x5V+__8J0BG9T3vyB1J1xA@mail.gmail.com> (raw)
In-Reply-To: <CAAeHK+yWF05XoU+0iuJoXAL3cWgdtxbeLoBz169yP12W4LkcQw@mail.gmail.com>

On Mon, Jul 16, 2018 at 1:25 PM, Andrey Konovalov <andreyknvl@google.com> wrote:
> So the checker reports ~100 different places where a __user pointer
> being casted. I've looked through them and found 3 places where we
> need to add untagging. Source code lines below come from 4.18-rc2+
> (6f0d349d).
>
> Place 1:
>
> arch/arm64/mm/fault.c:302:34: warning: user pointer cast
> current->thread.fault_address = (unsigned long)info->si_addr;
>
> Compare a pointer with TASK_SIZE (1 << 48) to check whether it lies in
> the kernel or in user space. Need to untag the address before
> performing a comparison.
>
> Place 2:
>
> fs/namespace.c:2736:21: warning: user pointer cast
> size = TASK_SIZE - (unsigned long)data;
>
> A similar check performed by subtracting a pointer from TASK_SIZE.
> Need to untag before subtracting.
>
> Place 3:
>
> drivers/usb/core/devio.c:1407:29: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1636:31: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1715:30: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
>
> The device keeps list of mmapped areas and searches them for provided
> __user pointer. Need to untag before searching.
>
> There are also a few cases of memory syscalls operating on __user
> pointers instead of unsigned longs like mmap:
>
> ipc/shm.c:1355:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> ipc/shm.c:1566:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> mm/migrate.c:1586:10: warning: user pointer cast
> addr = (unsigned long)p;
> mm/migrate.c:1660:24: warning: user pointer cast
> unsigned long addr = (unsigned long)(*pages);
>
> If we don't add untagging to mmap, we probably don't need it here.
>
> The rest of reported places look fine as is. Full annotated results of
> running the checker are here [2].
>
> I'll add the 3 patches with fixes to v5 of this patchset.
>
> Catalin, WDYT?

ping

WARNING: multiple messages have this Message-ID
From: andreyknvl@google.com (Andrey Konovalov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 0/7] arm64: untag user pointers passed to the kernel
Date: Tue, 31 Jul 2018 15:23:21 +0200	[thread overview]
Message-ID: <CAAeHK+y95YJZ6yEw0icsz7ScFYP=x5V+__8J0BG9T3vyB1J1xA@mail.gmail.com> (raw)
In-Reply-To: <CAAeHK+yWF05XoU+0iuJoXAL3cWgdtxbeLoBz169yP12W4LkcQw@mail.gmail.com>

On Mon, Jul 16, 2018 at 1:25 PM, Andrey Konovalov <andreyknvl@google.com> wrote:
> So the checker reports ~100 different places where a __user pointer
> being casted. I've looked through them and found 3 places where we
> need to add untagging. Source code lines below come from 4.18-rc2+
> (6f0d349d).
>
> Place 1:
>
> arch/arm64/mm/fault.c:302:34: warning: user pointer cast
> current->thread.fault_address = (unsigned long)info->si_addr;
>
> Compare a pointer with TASK_SIZE (1 << 48) to check whether it lies in
> the kernel or in user space. Need to untag the address before
> performing a comparison.
>
> Place 2:
>
> fs/namespace.c:2736:21: warning: user pointer cast
> size = TASK_SIZE - (unsigned long)data;
>
> A similar check performed by subtracting a pointer from TASK_SIZE.
> Need to untag before subtracting.
>
> Place 3:
>
> drivers/usb/core/devio.c:1407:29: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1636:31: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
> drivers/usb/core/devio.c:1715:30: warning: user pointer cast
> unsigned long uurb_start = (unsigned long)uurb->buffer;
>
> The device keeps list of mmapped areas and searches them for provided
> __user pointer. Need to untag before searching.
>
> There are also a few cases of memory syscalls operating on __user
> pointers instead of unsigned longs like mmap:
>
> ipc/shm.c:1355:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> ipc/shm.c:1566:23: warning: user pointer cast
> unsigned long addr = (unsigned long)shmaddr;
> mm/migrate.c:1586:10: warning: user pointer cast
> addr = (unsigned long)p;
> mm/migrate.c:1660:24: warning: user pointer cast
> unsigned long addr = (unsigned long)(*pages);
>
> If we don't add untagging to mmap, we probably don't need it here.
>
> The rest of reported places look fine as is. Full annotated results of
> running the checker are here [2].
>
> I'll add the 3 patches with fixes to v5 of this patchset.
>
> Catalin, WDYT?

ping

  reply	other threads:[~2018-07-31 13:23 UTC|newest]

Thread overview: 195+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-20 15:24 Andrey Konovalov
2018-06-20 15:24 ` Andrey Konovalov
2018-06-20 15:24 ` Andrey Konovalov
2018-06-20 15:24 ` Andrey Konovalov
2018-06-20 15:24 ` Andrey Konovalov
2018-06-20 15:24 ` andreyknvl
2018-06-20 15:24 ` Andrey Konovalov
2018-06-20 15:24 ` [PATCH v4 1/7] arm64: add type casts to untagged_addr macro Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` andreyknvl
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24 ` [PATCH v4 2/7] uaccess: add untagged_addr definition for other arches Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` andreyknvl
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24 ` [PATCH v4 3/7] arm64: untag user addresses in access_ok and __uaccess_mask_ptr Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` andreyknvl
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24 ` [PATCH v4 4/7] mm, arm64: untag user addresses in mm/gup.c Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` andreyknvl
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24 ` [PATCH v4 5/7] lib, arm64: untag addrs passed to strncpy_from_user and strnlen_user Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` andreyknvl
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24 ` [PATCH v4 6/7] arm64: update Documentation/arm64/tagged-pointers.txt Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` andreyknvl
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24 ` [PATCH v4 7/7] selftests, arm64: add a selftest for passing tagged pointers to kernel Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` Andrey Konovalov
2018-06-20 15:24   ` andreyknvl
2018-06-20 15:24   ` Andrey Konovalov
2018-06-26 12:47 ` [PATCH v4 0/7] arm64: untag user pointers passed to the kernel Andrey Konovalov
2018-06-26 12:47   ` Andrey Konovalov
2018-06-26 12:47   ` Andrey Konovalov
2018-06-26 12:47   ` andreyknvl
2018-06-26 12:47   ` Andrey Konovalov
2018-06-26 17:29   ` Catalin Marinas
2018-06-26 17:29     ` Catalin Marinas
2018-06-26 17:29     ` Catalin Marinas
2018-06-26 17:29     ` Catalin Marinas
2018-06-26 17:29     ` catalin.marinas
2018-06-26 17:29     ` Catalin Marinas
2018-06-27 15:05     ` Andrey Konovalov
2018-06-27 15:05       ` Andrey Konovalov
2018-06-27 15:05       ` Andrey Konovalov
2018-06-27 15:05       ` Andrey Konovalov
2018-06-27 15:05       ` andreyknvl
2018-06-27 15:05       ` Andrey Konovalov
2018-06-27 15:08       ` Ramana Radhakrishnan
2018-06-27 15:08         ` Ramana Radhakrishnan
2018-06-27 15:08         ` Ramana Radhakrishnan
2018-06-27 15:08         ` Ramana Radhakrishnan
2018-06-27 15:08         ` Ramana Radhakrishnan
2018-06-27 15:08         ` ramana.radhakrishnan
2018-06-27 15:08         ` Ramana Radhakrishnan
2018-06-27 17:17         ` Catalin Marinas
2018-06-27 17:17           ` Catalin Marinas
2018-06-27 17:17           ` Catalin Marinas
2018-06-27 17:17           ` Catalin Marinas
2018-06-27 17:17           ` Catalin Marinas
2018-06-27 17:17           ` catalin.marinas
2018-06-27 17:17           ` Catalin Marinas
2018-06-28  6:17           ` Luc Van Oostenryck
2018-06-28  6:17             ` Luc Van Oostenryck
2018-06-28  6:17             ` Luc Van Oostenryck
2018-06-28  6:17             ` Luc Van Oostenryck
2018-06-28  6:17             ` Luc Van Oostenryck
2018-06-28  6:17             ` luc.vanoostenryck
2018-06-28  6:17             ` Luc Van Oostenryck
2018-06-28 10:27             ` Catalin Marinas
2018-06-28 10:27               ` Catalin Marinas
2018-06-28 10:27               ` Catalin Marinas
2018-06-28 10:27               ` Catalin Marinas
2018-06-28 10:27               ` Catalin Marinas
2018-06-28 10:27               ` catalin.marinas
2018-06-28 10:27               ` Catalin Marinas
2018-06-28 10:46               ` Luc Van Oostenryck
2018-06-28 10:46                 ` Luc Van Oostenryck
2018-06-28 10:46                 ` Luc Van Oostenryck
2018-06-28 10:46                 ` Luc Van Oostenryck
2018-06-28 10:46                 ` Luc Van Oostenryck
2018-06-28 10:46                 ` luc.vanoostenryck
2018-06-28 10:46                 ` Luc Van Oostenryck
2018-06-28 14:48                 ` Catalin Marinas
2018-06-28 14:48                   ` Catalin Marinas
2018-06-28 14:48                   ` Catalin Marinas
2018-06-28 14:48                   ` Catalin Marinas
2018-06-28 14:48                   ` Catalin Marinas
2018-06-28 14:48                   ` catalin.marinas
2018-06-28 14:48                   ` Catalin Marinas
2018-06-28 15:28                   ` Luc Van Oostenryck
2018-06-28 15:28                     ` Luc Van Oostenryck
2018-06-28 15:28                     ` Luc Van Oostenryck
2018-06-28 15:28                     ` Luc Van Oostenryck
2018-06-28 15:28                     ` Luc Van Oostenryck
2018-06-28 15:28                     ` luc.vanoostenryck
2018-06-28 15:28                     ` Luc Van Oostenryck
2018-06-29 15:27                   ` David Laight
2018-06-29 15:27                     ` David Laight
2018-06-29 15:27                     ` David Laight
2018-06-29 15:27                     ` David Laight
2018-06-29 15:27                     ` David Laight
2018-06-29 15:27                     ` David.Laight
2018-06-29 15:27                     ` David Laight
2018-06-28 23:21               ` [PATCH] sparse: stricter warning for explicit cast to ulong Luc Van Oostenryck
2018-06-28 23:21                 ` Luc Van Oostenryck
2018-06-28 23:21                 ` Luc Van Oostenryck
2018-06-28 23:21                 ` Luc Van Oostenryck
2018-06-28 23:21                 ` luc.vanoostenryck
2018-06-28 23:21                 ` Luc Van Oostenryck
2018-06-28 23:21                 ` Luc Van Oostenryck
2018-06-28 19:30       ` [PATCH v4 0/7] arm64: untag user pointers passed to the kernel Andrey Konovalov
2018-06-28 19:30         ` Andrey Konovalov
2018-06-28 19:30         ` Andrey Konovalov
2018-06-28 19:30         ` Andrey Konovalov
2018-06-28 19:30         ` andreyknvl
2018-06-28 19:30         ` Andrey Konovalov
2018-06-29 15:19         ` Andrey Konovalov
2018-06-29 15:19           ` Andrey Konovalov
2018-06-29 15:19           ` Andrey Konovalov
2018-06-29 15:19           ` Andrey Konovalov
2018-06-29 15:19           ` andreyknvl
2018-06-29 15:19           ` Andrey Konovalov
2018-06-29 15:20           ` Andrey Konovalov
2018-06-29 15:20             ` Andrey Konovalov
2018-06-29 15:20             ` Andrey Konovalov
2018-06-29 15:20             ` Andrey Konovalov
2018-06-29 15:20             ` andreyknvl
2018-06-29 15:20             ` Andrey Konovalov
2018-07-16 11:25         ` Andrey Konovalov
2018-07-16 11:25           ` Andrey Konovalov
2018-07-16 11:25           ` Andrey Konovalov
2018-07-16 11:25           ` Andrey Konovalov
2018-07-16 11:25           ` andreyknvl
2018-07-16 11:25           ` Andrey Konovalov
2018-07-31 13:23           ` Andrey Konovalov [this message]
2018-07-31 13:23             ` Andrey Konovalov
2018-07-31 13:23             ` Andrey Konovalov
2018-07-31 13:23             ` Andrey Konovalov
2018-07-31 13:23             ` andreyknvl
2018-07-31 13:23             ` Andrey Konovalov
2018-08-01 17:42           ` Catalin Marinas
2018-08-01 17:42             ` Catalin Marinas
2018-08-01 17:42             ` Catalin Marinas
2018-08-01 17:42             ` Catalin Marinas
2018-08-01 17:42             ` catalin.marinas
2018-08-01 17:42             ` Catalin Marinas
2018-08-02 15:00             ` Andrey Konovalov
2018-08-02 15:00               ` Andrey Konovalov
2018-08-02 15:00               ` Andrey Konovalov
2018-08-02 15:00               ` Andrey Konovalov
2018-08-02 15:00               ` andreyknvl
2018-08-02 15:00               ` Andrey Konovalov
2018-08-03 14:59               ` Andrey Konovalov
2018-08-03 14:59                 ` Andrey Konovalov
2018-08-03 14:59                 ` Andrey Konovalov
2018-08-03 14:59                 ` Andrey Konovalov
2018-08-03 14:59                 ` andreyknvl
2018-08-03 14:59                 ` Andrey Konovalov
2018-08-03 15:09                 ` Greg Kroah-Hartman
2018-08-03 15:09                   ` Greg Kroah-Hartman
2018-08-03 15:09                   ` Greg Kroah-Hartman
2018-08-03 15:09                   ` Greg Kroah-Hartman
2018-08-03 15:09                   ` gregkh
2018-08-03 15:09                   ` Greg Kroah-Hartman
2018-08-03 16:43                   ` Matthew Wilcox
2018-08-03 16:43                     ` Matthew Wilcox
2018-08-03 16:43                     ` Matthew Wilcox
2018-08-03 16:43                     ` Matthew Wilcox
2018-08-03 16:43                     ` willy
2018-08-03 16:43                     ` Matthew Wilcox
2018-08-03 16:54                     ` Andrey Konovalov
2018-08-03 16:54                       ` Andrey Konovalov
2018-08-03 16:54                       ` Andrey Konovalov
2018-08-03 16:54                       ` Andrey Konovalov
2018-08-03 16:54                       ` andreyknvl
2018-08-03 16:54                       ` Andrey Konovalov
2018-08-06 19:12                   ` Luc Van Oostenryck
2018-08-06 19:12                     ` Luc Van Oostenryck
2018-08-06 19:12                     ` Luc Van Oostenryck
2018-08-06 19:12                     ` Luc Van Oostenryck
2018-08-06 19:12                     ` luc.vanoostenryck
2018-08-06 19:12                     ` Luc Van Oostenryck

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