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authorPaolo Bonzini <pbonzini@redhat.com>2024-05-07 20:03:03 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2024-05-07 20:03:03 +0300
commitaa24865fb5e33701c93521460a2d05ab76d6bddc (patch)
tree754ddda12fa38c97f98df5e671b571c37544c71b /arch/riscv/kvm/main.c
parenta96cb3bf390eebfead5fc7a2092f8452a7997d1b (diff)
parent5ef2f3d4e747c7851678ad2b70e37be886a8c9eb (diff)
downloadlinux-aa24865fb5e33701c93521460a2d05ab76d6bddc.tar.xz
Merge tag 'kvm-riscv-6.10-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv changes for 6.10 - Support guest breakpoints using ebreak - Introduce per-VCPU mp_state_lock and reset_cntx_lock - Virtualize SBI PMU snapshot and counter overflow interrupts - New selftests for SBI PMU and Guest ebreak
Diffstat (limited to 'arch/riscv/kvm/main.c')
-rw-r--r--arch/riscv/kvm/main.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/riscv/kvm/main.c b/arch/riscv/kvm/main.c
index 225a435d9c9a..bab2ec34cd87 100644
--- a/arch/riscv/kvm/main.c
+++ b/arch/riscv/kvm/main.c
@@ -22,22 +22,8 @@ long kvm_arch_dev_ioctl(struct file *filp,
int kvm_arch_hardware_enable(void)
{
- unsigned long hideleg, hedeleg;
-
- hedeleg = 0;
- hedeleg |= (1UL << EXC_INST_MISALIGNED);
- hedeleg |= (1UL << EXC_BREAKPOINT);
- hedeleg |= (1UL << EXC_SYSCALL);
- hedeleg |= (1UL << EXC_INST_PAGE_FAULT);
- hedeleg |= (1UL << EXC_LOAD_PAGE_FAULT);
- hedeleg |= (1UL << EXC_STORE_PAGE_FAULT);
- csr_write(CSR_HEDELEG, hedeleg);
-
- hideleg = 0;
- hideleg |= (1UL << IRQ_VS_SOFT);
- hideleg |= (1UL << IRQ_VS_TIMER);
- hideleg |= (1UL << IRQ_VS_EXT);
- csr_write(CSR_HIDELEG, hideleg);
+ csr_write(CSR_HEDELEG, KVM_HEDELEG_DEFAULT);
+ csr_write(CSR_HIDELEG, KVM_HIDELEG_DEFAULT);
/* VS should access only the time counter directly. Everything else should trap */
csr_write(CSR_HCOUNTEREN, 0x02);