diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2023-04-26 15:46:52 -0400 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-04-26 15:46:52 -0400 |
commit | 4f382a79a66b1a926e30f6d89295fc8fe2c4a86e (patch) | |
tree | 0580196e599bdee587bc92fc913853528bb69bc5 /drivers/firmware/efi/libstub/arm64-stub.c | |
parent | b3c129e33e91fa3dc3171f45b90edb35e60dbc33 (diff) | |
parent | 36fe1b29b3cae48f781011abd5a0b9e938f5b35f (diff) |
Merge tag 'kvmarm-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for 6.4
- Numerous fixes for the pathological lock inversion issue that
plagued KVM/arm64 since... forever.
- New framework allowing SMCCC-compliant hypercalls to be forwarded
to userspace, hopefully paving the way for some more features
being moved to VMMs rather than be implemented in the kernel.
- Large rework of the timer code to allow a VM-wide offset to be
applied to both virtual and physical counters as well as a
per-timer, per-vcpu offset that complements the global one.
This last part allows the NV timer code to be implemented on
top.
- A small set of fixes to make sure that we don't change anything
affecting the EL1&0 translation regime just after having having
taken an exception to EL2 until we have executed a DSB. This
ensures that speculative walks started in EL1&0 have completed.
- The usual selftest fixes and improvements.
Diffstat (limited to 'drivers/firmware/efi/libstub/arm64-stub.c')
-rw-r--r-- | drivers/firmware/efi/libstub/arm64-stub.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index d4a6b12a8741..770b8ecb7398 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -85,8 +85,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, } } - if (image->image_base != _text) + if (image->image_base != _text) { efi_err("FIRMWARE BUG: efi_loaded_image_t::image_base has bogus value\n"); + image->image_base = _text; + } if (!IS_ALIGNED((u64)_text, SEGMENT_ALIGN)) efi_err("FIRMWARE BUG: kernel image not aligned on %dk boundary\n", @@ -139,6 +141,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, *image_addr = *reserve_addr; memcpy((void *)*image_addr, _text, kernel_size); caches_clean_inval_pou(*image_addr, *image_addr + kernel_codesize); + efi_remap_image(*image_addr, *reserve_size, kernel_codesize); return EFI_SUCCESS; } |