RISC-V: KVM: Save/restore HSTATUS in C source

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We will be optimizing HSTATUS CSR access via shared memory setup
using the SBI nested acceleration extension. To facilitate this,
we first move HSTATUS save/restore in kvm_riscv_vcpu_enter_exit().

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20241020194734.58686-3-apatel@ventanamicro.com
Signed-off-by: Anup Patel <anup@brainfault.org>

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Anup Patel 2024-10-21 01:17:23 +05:30 • committed by Anup Patel

parent e403a90ad6

commit b6114a7e24

2 changed files with 22 additions and 23 deletions

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9

arch/riscv/kvm/vcpu.c

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36

arch/riscv/kvm/vcpu_switch.S

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