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authorJiaxun Yang <jiaxun.yang@flygoat.com>2020-07-10 14:30:17 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2020-07-10 03:15:38 -0400
commit01edc5e76ecfecf9a79eec2658f6146ef47bc816 (patch)
tree901e83add6f5df635abd85c4452d380d2361f385 /arch/mips/Kconfig
parent380f3a8b6360442508321026f9dc7f8507a7f526 (diff)
MIPS: KVM: Limit Trap-and-Emulate to MIPS32R2 only
After tons of fixes to get Trap-and-Emulate build on Loongson64, I've got panic on host machine when trying to run a VM. I found that it can never work on 64bit systems. Revewing the code, it looks like R6 can't supportrd by TE as well. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Message-Id: <20200710063047.154611-3-jiaxun.yang@flygoat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r--arch/mips/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 6fee1a133e9d..2efc34ed94eb 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2202,6 +2202,7 @@ endchoice
config KVM_GUEST
bool "KVM Guest Kernel"
+ depends on CPU_MIPS32_R2
depends on BROKEN_ON_SMP
help
Select this option if building a guest kernel for KVM (Trap & Emulate)