x86/pat: Restructure _lookup_address_cpa()

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[ Upstream commit 02eac06b82 ]

Modify _lookup_address_cpa() to no longer use lookup_address(), but
only lookup_address_in_pgd().

This is done in preparation of using lookup_address_in_pgd_attr().

No functional change intended.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20240412151258.9171-4-jgross@suse.com
Stable-dep-of: 5bc8b0f5da ("x86/pat: Fix W^X violation false-positives when running as Xen PV guest")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Juergen Gross 2024-04-12 17:12:57 +02:00 • committed by Greg Kroah-Hartman

parent 308fba77bc

commit 29681171ff

1 changed files with 7 additions and 4 deletions

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arch/x86/mm/pat/set_memory.c

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