Re: [PATCH 2/3] mm: Pass vm_flags to generic_get_unmapped_area()

[PATCH 0/3] mm: Care about shadow stack guard gap when getting an unmapped area · Mark Brown <broonie@kernel.org> · 2024-09-02
[PATCH 1/3] mm: Make arch_get_unmapped_area() take vm_flags by default · Mark Brown <broonie@kernel.org> · 2024-09-02
Re: [PATCH 1/3] mm: Make arch_get_unmapped_area() take vm_flags by default · Lorenzo Stoakes <hidden> · 2024-09-03
Re: [PATCH 1/3] mm: Make arch_get_unmapped_area() take vm_flags by default · Liam R. Howlett <hidden> · 2024-09-03
Re: [PATCH 1/3] mm: Make arch_get_unmapped_area() take vm_flags by default · Helge Deller <deller@gmx.de> · 2024-09-03
[PATCH 2/3] mm: Pass vm_flags to generic_get_unmapped_area() · Mark Brown <broonie@kernel.org> · 2024-09-02
Re: [PATCH 2/3] mm: Pass vm_flags to generic_get_unmapped_area() · Lorenzo Stoakes <hidden> · 2024-09-03
Re: [PATCH 2/3] mm: Pass vm_flags to generic_get_unmapped_area() · Liam R. Howlett <hidden> · 2024-09-03
Re: [PATCH 2/3] mm: Pass vm_flags to generic_get_unmapped_area() · Michael Ellerman <mpe@ellerman.id.au> · 2024-09-04
Re: [PATCH 2/3] mm: Pass vm_flags to generic_get_unmapped_area() · Deepak Gupta <hidden> · 2024-09-04
[PATCH 3/3] mm: Care about shadow stack guard gap when getting an unmapped area · Mark Brown <broonie@kernel.org> · 2024-09-02
Re: [PATCH 3/3] mm: Care about shadow stack guard gap when getting an unmapped area · Lorenzo Stoakes <hidden> · 2024-09-03
Re: [PATCH 3/3] mm: Care about shadow stack guard gap when getting an unmapped area · Mark Brown <broonie@kernel.org> · 2024-09-03
Re: [PATCH 3/3] mm: Care about shadow stack guard gap when getting an unmapped area · Lorenzo Stoakes <hidden> · 2024-09-03
Re: [PATCH 3/3] mm: Care about shadow stack guard gap when getting an unmapped area · Liam R. Howlett <hidden> · 2024-09-03
Re: [PATCH 3/3] mm: Care about shadow stack guard gap when getting an unmapped area · Mark Brown <broonie@kernel.org> · 2024-09-03
Re: [PATCH 3/3] mm: Care about shadow stack guard gap when getting an unmapped area · Deepak Gupta <hidden> · 2024-09-04
Re: [PATCH 3/3] mm: Care about shadow stack guard gap when getting an unmapped area · Deepak Gupta <hidden> · 2024-09-04

From: Deepak Gupta <hidden>
Date: 2024-09-04 18:53:50
Also in: linux-alpha, linux-mm, linux-s390, linux-sh, lkml, loongarch, sparclinux

On Mon, Sep 02, 2024 at 08:08:14PM +0100, Mark Brown wrote:

In preparation for using vm_flags to ensure guard pages for shadow stacks
supply them as an argument to generic_get_unmapped_area(). The only user
outside of the core code is the PowerPC book3s64 implementation which is
trivially wrapping the generic implementation in the radix_enabled() case.

Signed-off-by: Mark Brown <broonie@kernel.org>

Reviewed-by: Deepak Gupta <redacted>

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