linux_dsm_epyc7002/arch/riscv
Atish Patra c026844c61 RISC-V: Define MAXPHYSMEM_1GB only for RV32
commit de5f4b8f634beacf667e6eff334522601dd03b59 upstream.

MAXPHYSMEM_1GB option was added for RV32 because RV32 only supports 1GB
of maximum physical memory. This lead to few compilation errors reported
by kernel test robot which created the following configuration combination
which are not useful but can be configured.

1. MAXPHYSMEM_1GB & RV64
2, MAXPHYSMEM_2GB & RV32

Fix this by restricting MAXPHYSMEM_1GB for RV32 and MAXPHYSMEM_2GB only for
RV64.

Fixes: e557793799c5 ("RISC-V: Fix maximum allowed phsyical memory for RV32")
Cc: stable@vger.kernel.org
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-10 09:29:17 +01:00
..
boot dts: phy: add GPIO number and active state used for phy reset 2021-01-27 11:55:01 +01:00
configs riscv: defconfig: enable gpio support for HiFive Unleashed 2021-01-27 11:55:01 +01:00
include riscv: Fixup CONFIG_GENERIC_TIME_VSYSCALL 2021-01-19 18:27:20 +01:00
kernel riscv: cacheinfo: Fix using smp_processor_id() in preemptible 2021-01-27 11:55:00 +01:00
lib riscv: use memcpy based uaccess for nommu again 2020-10-04 10:27:07 -07:00
mm RISC-V: Set current memblock limit 2021-01-27 11:55:04 +01:00
net treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
Kbuild riscv: Allow device trees to be built into the kernel 2020-05-18 11:38:05 -07:00
Kconfig RISC-V: Define MAXPHYSMEM_1GB only for RV32 2021-02-10 09:29:17 +01:00
Kconfig.debug RISC-V: Remove EARLY_PRINTK support 2018-12-17 10:23:46 -08:00
Kconfig.socs RISC-V: Remove CLINT related code from timer and arch 2020-08-20 10:58:13 -07:00
Makefile Kbuild updates for v5.10 2020-10-22 13:13:57 -07:00