Messages in this thread | | | From | Junichi Nomura <> | Subject | Re: [PATCH v2] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel | Date | Tue, 2 Apr 2019 10:22:08 +0000 |
| |
On 4/2/19 8:06 PM, Chao Fan wrote: > On Tue, Apr 02, 2019 at 09:53:51AM +0000, Junichi Nomura wrote: >> On Tue, Apr 02, 2019 at 05:41:49PM +0800, Chao Fan wrote: >>> [ 77.989030] kexec_core: Starting new kernel >>> early console in extract_kernel >>> input_data: 0x000000017f6033b1 >>> input_len: 0x00000000008412d4 >>> output: 0x000000017e000000 >>> output_len: 0x0000000001e15844 >>> kernel_total_size: 0x0000000001e2c000 >>> trampoline_32bit: 0x000000000009d000 >>> booted via startup_64() >>> >>> >>> Physical KASLR disabled: no suitable memory region! >>> ------ >>> >>> I am not sure whether I have done the right test. >>> This guest is booted from EFI. Here we can see the kexeced kernel >>> has completed the compressed boot stage. So I think your PATCH works. >> >> Thanks for testing. If your test bed doesn't boot even with the patch, >> you could check what was found as RSDP with a debug patch like below. > > Oh no, it booted. I just put the compressed stag log.
Ah, then I think the patch worked as expected. Thanks.
-- Jun'ichi Nomura, NEC Corporation / NEC Solution Innovators, Ltd.
| |