diff options
| author | David S. Miller <davem@davemloft.net> | 2018-05-21 16:01:54 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-21 16:01:54 -0400 |
| commit | 6f6e434aa267a6030477876d89444fe3a6b7a48d (patch) | |
| tree | 67755c422f1e85451aa646eae21d4c6f3f389d9f /drivers/firmware/efi/libstub/arm64-stub.c | |
| parent | 44c752fe584d8b9f6e0756ecffa8691677471862 (diff) | |
| parent | 6741c4bb389da103c0d79ad1961884628900bfe6 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
S390 bpf_jit.S is removed in net-next and had changes in 'net',
since that code isn't used any more take the removal.
TLS data structures split the TX and RX components in 'net-next',
put the new struct members from the bug fix in 'net' into the RX
part.
The 'net-next' tree had some reworking of how the ERSPAN code works in
the GRE tunneling code, overlapping with a one-line headroom
calculation fix in 'net'.
Overlapping changes in __sock_map_ctx_update_elem(), keep the bits
that read the prog members via READ_ONCE() into local variables
before using them.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/firmware/efi/libstub/arm64-stub.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/arm64-stub.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index b9bd827caa22..1b4d465cc5d9 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -98,6 +98,16 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table_arg, (phys_seed >> 32) & mask : TEXT_OFFSET; /* + * With CONFIG_RANDOMIZE_TEXT_OFFSET=y, TEXT_OFFSET may not + * be a multiple of EFI_KIMG_ALIGN, and we must ensure that + * we preserve the misalignment of 'offset' relative to + * EFI_KIMG_ALIGN so that statically allocated objects whose + * alignment exceeds PAGE_SIZE appear correctly aligned in + * memory. + */ + offset |= TEXT_OFFSET % EFI_KIMG_ALIGN; + + /* * If KASLR is enabled, and we have some randomness available, * locate the kernel at a randomized offset in physical memory. */ |