| commit | b5a9de3259f4c791bde2faff086dd5737625e41e | |
| author | Paolo Bonzini <pbonzini@redhat.com> | |
| Fri, 22 Dec 2023 08:48:35 +0000 (22 09:48 +0100) | ||
| committer | Paolo Bonzini <pbonzini@redhat.com> | |
| Tue, 27 Feb 2024 23:23:39 +0000 (28 00:23 +0100) | ||
| tree | 6d339ae782c555d2edca66665df9108111c850d9 | treesnapshot (tar.gz zip) |
| parent | a28fe7dc1939333c81b895cdced81c69eb7c5ad0 | commitdiff |
target/i386: leave the A20 bit set in the final NPT walk
The A20 mask is only applied to the final memory access. Nested
page tables are always walked with the raw guest-physical address.
Unlike the previous patch, in this one the masking must be kept, but
it was done too early.
Cc: qemu-stable@nongnu.org
Fixes: 4a1e9d4d11c ("target/i386: Use atomic operations for pte updates", 2022-10-18)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
The A20 mask is only applied to the final memory access. Nested
page tables are always walked with the raw guest-physical address.
Unlike the previous patch, in this one the masking must be kept, but
it was done too early.
Cc: qemu-stable@nongnu.org
Fixes: 4a1e9d4d11c ("target/i386: Use atomic operations for pte updates", 2022-10-18)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| target/i386/tcg/sysemu/excp_helper.c | diffblobblamehistory |