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| author | Pavel Tatashin <pasha.tatashin@soleen.com> | 2019-12-04 18:59:18 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-01-08 19:32:55 +0300 |
| commit | d234332c281533a46e77dceff3901ef63e546cce (patch) | |
| tree | 53fa06a2016ae4a5aed8ca41b0a9756e64bcf19a /arch/arm64/kernel/hibernate.c | |
| parent | 621516789ee6e285cb2088fe4706eedd030d38bf (diff) | |
| download | linux-d234332c281533a46e77dceff3901ef63e546cce.tar.xz | |
arm64: hibernate: pass the allocated pgdp to ttbr0
ttbr0 should be set to the beginning of pgdp, however, currently
in create_safe_exec_page it is set to pgdp after pgd_offset_raw(),
which works by accident.
Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/hibernate.c')
| -rw-r--r-- | arch/arm64/kernel/hibernate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index a96b2921d22c..ef46ce66d7e8 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -269,7 +269,7 @@ static int create_safe_exec_page(void *src_start, size_t length, */ cpu_set_reserved_ttbr0(); local_flush_tlb_all(); - write_sysreg(phys_to_ttbr(virt_to_phys(pgdp)), ttbr0_el1); + write_sysreg(phys_to_ttbr(virt_to_phys(trans_pgd)), ttbr0_el1); isb(); *phys_dst_addr = virt_to_phys((void *)dst); |