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authorLinus Torvalds <torvalds@linux-foundation.org>2022-04-22 13:53:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-04-22 13:53:14 -0700
commit4e339e5e2dbf91e6499ef65389035b2795518c3d (patch)
treeababfba6f8face7a1452da34a3e32450dbf119c8 /arch
parent7200095feadfb9792b744a5a6e20249ce77bc6d7 (diff)
parentbf9bac40b7635e2ce43ba0051a64c3fd44312405 (diff)
Merge tag 'riscv-for-linus-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes Palmer Dabbelt: - A pair of build fixes for the recent cpuidle driver - A fix for systems without sv57 that manifests as a crash early in boot * tag 'riscv-for-linus-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: RISC-V: cpuidle: fix Kconfig select for RISCV_SBI_CPUIDLE RISC-V: mm: Fix set_satp_mode() for platform not having Sv57 cpuidle: riscv: support non-SMP config
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/Kconfig.socs2
-rw-r--r--arch/riscv/mm/init.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 34592d00dde8..f6ef358d8a2c 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -38,7 +38,7 @@ config SOC_VIRT
select SIFIVE_PLIC
select PM_GENERIC_DOMAINS if PM
select PM_GENERIC_DOMAINS_OF if PM && OF
- select RISCV_SBI_CPUIDLE if CPU_IDLE
+ select RISCV_SBI_CPUIDLE if CPU_IDLE && RISCV_SBI
help
This enables support for QEMU Virt Machine.
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 9535bea8688c..b0793dc0c291 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -718,6 +718,7 @@ retry:
if (!check_l4) {
disable_pgtable_l5();
check_l4 = true;
+ memset(early_pg_dir, 0, PAGE_SIZE);
goto retry;
}
disable_pgtable_l4();