Re: [PATCH v15 2/6] x86/boot: Introduce get_acpi_rsdp() to parse RSDP in cmdline from KEXEC

On Thu, Jan 10, 2019 at 06:01:03PM +0100, Borislav Petkov wrote: >On Mon, Jan 07, 2019 at 11:22:39AM +0800, Chao Fan wrote: >> KASLR may randomly choose some positions which are located in movable >> memory regions. This will make the movable memory chosen by KASLR >> can't be removed. >> >>

Re: [PATCH v15 2/6] x86/boot: Introduce get_acpi_rsdp() to parse RSDP in cmdline from KEXEC

On Mon, Jan 07, 2019 at 11:22:39AM +0800, Chao Fan wrote: > KASLR may randomly choose some positions which are located in movable > memory regions. This will make the movable memory chosen by KASLR > can't be removed. > > Memory information in SRAT is necessary to fix the conflict between > KASLR

[PATCH v15 2/6] x86/boot: Introduce get_acpi_rsdp() to parse RSDP in cmdline from KEXEC

KASLR may randomly choose some positions which are located in movable memory regions. This will make the movable memory chosen by KASLR can't be removed. Memory information in SRAT is necessary to fix the conflict between KASLR and memory-hotremove. ACPI SRAT (System/Static Resource Affinity