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| author | Paolo Bonzini <pbonzini@redhat.com> | 2024-01-02 15:36:51 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-02-28 00:23:39 +0100 |
| commit | 5f97afe2543f09160a8d123ab6e2e8c6d98fa9ce (patch) | |
| tree | ad5336130abb7c01f4ce33b6eb01ac69d7ba9551 /target/i386/tcg/sysemu | |
| parent | d09c79010ffd880dc69e7a21e3cfdef90b928fb8 (diff) | |
| download | qemu-5f97afe2543f09160a8d123ab6e2e8c6d98fa9ce.zip qemu-5f97afe2543f09160a8d123ab6e2e8c6d98fa9ce.tar.gz qemu-5f97afe2543f09160a8d123ab6e2e8c6d98fa9ce.tar.bz2 | |
target/i386: introduce function to query MMU indices
Remove knowledge of specific MMU indexes (other than MMU_NESTED_IDX and
MMU_PHYS_IDX) from mmu_translate(). This will make it possible to split
32-bit and 64-bit MMU indexes.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/tcg/sysemu')
| -rw-r--r-- | target/i386/tcg/sysemu/excp_helper.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/i386/tcg/sysemu/excp_helper.c b/target/i386/tcg/sysemu/excp_helper.c index 11126c8..a0d5ce3 100644 --- a/target/i386/tcg/sysemu/excp_helper.c +++ b/target/i386/tcg/sysemu/excp_helper.c @@ -137,7 +137,7 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, const int32_t a20_mask = x86_get_a20_mask(env); const target_ulong addr = in->addr; const int pg_mode = in->pg_mode; - const bool is_user = (in->mmu_idx == MMU_USER_IDX); + const bool is_user = is_mmu_index_user(in->mmu_idx); const MMUAccessType access_type = in->access_type; uint64_t ptep, pte, rsvd_mask; PTETranslate pte_trans = { @@ -363,7 +363,7 @@ do_check_protect_pse36: } int prot = 0; - if (in->mmu_idx != MMU_KSMAP_IDX || !(ptep & PG_USER_MASK)) { + if (!is_mmu_index_smap(in->mmu_idx) || !(ptep & PG_USER_MASK)) { prot |= PAGE_READ; if ((ptep & PG_RW_MASK) || !(is_user || (pg_mode & PG_MODE_WP))) { prot |= PAGE_WRITE; |