forked from Minki/linux
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar: "Two fixes: an ARM fix for KASLR interaction with hibernation, plus an efi_test crash fix" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/libstub/arm: Don't randomize runtime regions when CONFIG_HIBERNATION=y efi/efi_test: Prevent an Oops in efi_runtime_query_capsulecaps()
This commit is contained in:
commit
5cefb4ee24
@ -238,7 +238,8 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table,
|
||||
|
||||
efi_random_get_seed(sys_table);
|
||||
|
||||
if (!nokaslr()) {
|
||||
/* hibernation expects the runtime regions to stay in the same place */
|
||||
if (!IS_ENABLED(CONFIG_HIBERNATION) && !nokaslr()) {
|
||||
/*
|
||||
* Randomize the base of the UEFI runtime services region.
|
||||
* Preserve the 2 MB alignment of the region by taking a
|
||||
|
@ -593,6 +593,9 @@ static long efi_runtime_query_capsulecaps(unsigned long arg)
|
||||
if (copy_from_user(&qcaps, qcaps_user, sizeof(qcaps)))
|
||||
return -EFAULT;
|
||||
|
||||
if (qcaps.capsule_count == ULONG_MAX)
|
||||
return -EINVAL;
|
||||
|
||||
capsules = kcalloc(qcaps.capsule_count + 1,
|
||||
sizeof(efi_capsule_header_t), GFP_KERNEL);
|
||||
if (!capsules)
|
||||
|
Loading…
Reference in New Issue
Block a user