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target/riscv: add log of PMP permission checking 

Like MMU translation, add qemu log of PMP permission checking for
debugging.

Signed-off-by: Jim Shu <cwshu@andestech.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 1613916082-19528-3-git-send-email-cwshu@andestech.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Jim Shu 2021-02-21 22:01:21 +08:00 committed by Alistair Francis
parent b297129ae1
commit 663e119317
1 changed files with 12 additions and 0 deletions
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12
target/riscv/cpu_helper.c
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@ -794,6 +794,12 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
if (ret == TRANSLATE_SUCCESS) {
ret = get_physical_address_pmp(env, &prot_pmp, &tlb_size, pa,
size, access_type, mode);
qemu_log_mask(CPU_LOG_MMU,
"%s PMP address=" TARGET_FMT_plx " ret %d prot"
" %d tlb_size " TARGET_FMT_lu "\n",
__func__, pa, ret, prot_pmp, tlb_size);
prot &= prot_pmp;
}
@ -821,6 +827,12 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
if (ret == TRANSLATE_SUCCESS) {
ret = get_physical_address_pmp(env, &prot_pmp, &tlb_size, pa,
size, access_type, mode);
qemu_log_mask(CPU_LOG_MMU,
"%s PMP address=" TARGET_FMT_plx " ret %d prot"
" %d tlb_size " TARGET_FMT_lu "\n",
__func__, pa, ret, prot_pmp, tlb_size);
prot &= prot_pmp;
}
}