On 03/25/19 at 09:43am, Thomas Gleixner wrote:
> On Mon, 25 Mar 2019, Baoquan He wrote:
>
> > On 03/25/19 at 08:53am, Borislav Petkov wrote:
> > > On Mon, Mar 25, 2019 at 03:27:10PM +0800, Baoquan He wrote:
> > > > Kexec kernel also need to get rsdp to get SRAT tables so that KASLR can
> > > > avo
On Mon, 25 Mar 2019, Baoquan He wrote:
> On 03/25/19 at 08:53am, Borislav Petkov wrote:
> > On Mon, Mar 25, 2019 at 03:27:10PM +0800, Baoquan He wrote:
> > > Kexec kernel also need to get rsdp to get SRAT tables so that KASLR can
> > > avoid those hotpluggable regions in boot compression stage.
>
On 03/25/19 at 08:53am, Borislav Petkov wrote:
> On Mon, Mar 25, 2019 at 03:27:10PM +0800, Baoquan He wrote:
> > Kexec kernel also need to get rsdp to get SRAT tables so that KASLR can
> > avoid those hotpluggable regions in boot compression stage.
> >
> > The kexec_file_load has filled in acpi_rs
On Mon, Mar 25, 2019 at 03:27:10PM +0800, Baoquan He wrote:
> Kexec kernel also need to get rsdp to get SRAT tables so that KASLR can
> avoid those hotpluggable regions in boot compression stage.
>
> The kexec_file_load has filled in acpi_rsdp_addr of kexec kernel in
> below code. It will return d
On 03/22/19 at 04:23pm, Borislav Petkov wrote:
> On Fri, Mar 22, 2019 at 11:03:43AM +, Junichi Nomura wrote:
> > Commit 3a63f70bf4c3a ("x86/boot: Early parse RSDP and save it in
> > boot_params") broke kexec boot on EFI systems. efi_get_rsdp_addr()
> > in the early parsing code tries to search
On Fri, Mar 22, 2019 at 11:03:43AM +, Junichi Nomura wrote:
> Commit 3a63f70bf4c3a ("x86/boot: Early parse RSDP and save it in
> boot_params") broke kexec boot on EFI systems. efi_get_rsdp_addr()
> in the early parsing code tries to search RSDP from EFI table but
> whose address is virtual.
>
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