On 07/24/14 16:32, Paolo Bonzini wrote: > This replaces the _PRT constant with a method that computes it. > > The problem is that the DSDT+SSDT have grown from 2.0 to 2.1, > enough to cross the 8k barrier (we align the ACPI tables to 4k > before putting them in fw_cfg). This causes problems with > migration and the pc-i440fx-2.0 machine type. > > The solution to the problem is to hardcode 64k as the limit, > but this doesn't solve the bug with pc-i440fx-2.0. The fix will be > for QEMU 2.1 to use exactly the same size as QEMU 2.0 for the > ACPI tables. First, however, we must make the actual AML > equal or smaller; to do this, rewrite _PRT in a way that saves > over 1k of bytecode. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > include cpi-dsdt.hex.generated [Igor] > > hw/i386/acpi-dsdt.dsl | 90 +- > hw/i386/acpi-dsdt.hex.generated | 1910 > +++------------------------------------ > 2 files changed, 148 insertions(+), 1852 deletions(-)
Compared with v1, v2 1/2 seems to reword the commit message a little bit, and add the generated file (requested by Igor, and mentioned by you anyway). Reviewed-by: Laszlo Ersek <ler...@redhat.com>
