Re: [PATCH] arm64: cpufeature: remove non-exist CONFIG_KVM_ARM_HOST
From: Marc Zyngier <maz@kernel.org>
Date: 2021-01-04 12:42:10
Also in:
kvmarm
On 2021-01-04 11:38, Shannon Zhao wrote:
quoted hunk ↗ jump to hunk
Commit d82755b2e781 ("KVM: arm64: Kill off CONFIG_KVM_ARM_HOST") deletes CONFIG_KVM_ARM_HOST option, it should use CONFIG_KVM instead. Just remove CONFIG_KVM_ARM_HOST here. Signed-off-by: Shannon Zhao <redacted> --- arch/arm64/kernel/cpufeature.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/arch/arm64/kernel/cpufeature.cb/arch/arm64/kernel/cpufeature.c index 7ffb5f1..e99edde 100644--- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c@@ -2568,7 +2568,7 @@ static void verify_hyp_capabilities(void) int parange, ipa_max; unsigned int safe_vmid_bits, vmid_bits; - if (!IS_ENABLED(CONFIG_KVM) || !IS_ENABLED(CONFIG_KVM_ARM_HOST)) + if (!IS_ENABLED(CONFIG_KVM)) return; safe_mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
Well spotted. It means this function has never run since v5.8.
It only performs a sanity check, but still...
Thanks,
M.
--
Jazz is not dead. It just smells funny...
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