qemu /
qemu /
8b131065080af3cf2dda04e4e190c5a74fec2f31 target/i386/tcg: use X86Access for TSS access
This takes care of probing the vaddr range in advance, and is also faster
because it avoids repeated TLB lookups. It also matches the Intel manual
better, as it says "Checks that the current (old) TSS, new TSS, and all
segment descriptors used in the task switch are paged into system memory";
note however that it's not clear how the processor checks for segment
descriptors, and this check is not included in the AMD manual.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed
