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RISC-V: Fix a PMP check with the correct access size

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The PMP check should be of the memory access size rather
than TARGET_PAGE_SIZE.

Signed-off-by: Hesham Almatary <Hesham.Almatary@cl.cam.ac.uk>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
This commit is contained in:
Hesham Almatary 2019-05-30 14:51:35 +01:00 committed by Palmer Dabbelt
parent f8162068f1
commit db21e6f727
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1 changed files with 1 additions and 2 deletions
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target/riscv/cpu_helper.c
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@ -452,8 +452,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
if (riscv_feature(env, RISCV_FEATURE_PMP) &&
(ret == TRANSLATE_SUCCESS) &&
!pmp_hart_has_privs(env, pa, TARGET_PAGE_SIZE, 1 << access_type,
mode)) {
!pmp_hart_has_privs(env, pa, size, 1 << access_type, mode)) {
ret = TRANSLATE_PMP_FAIL;
}
if (ret == TRANSLATE_PMP_FAIL) {