Commit Graph

5 Commits

Author SHA1 Message Date
Yang Zhong
a16bcbdac0
target/i386: add the tcg_enabled() in target/i386/
Add the tcg_enabled() where the x86 target needs to disable
TCG-specific code.

Backports commit 79c664f62d75cfba89a5bbe998622c8d5fdf833b from qemu
2018-03-03 21:56:31 -05:00
Yang Zhong
35e0595d1c
target/i386: move cpu_sync_bndcs_hflags() function
Move cpu_sync_bndcs_hflags() function from mpx_helper.c
to helper.c because mpx_helper.c need be disabled when
tcg is disabled.

Backports commit ab0a19d4f08d924e052eb369420d264240872f8a from qemu
2018-03-03 21:41:26 -05:00
Paolo Bonzini
741ff79e23
target/i386: use multiple CPU AddressSpaces
This speeds up SMM switches. Later on it may remove the need to take
the BQL, and it may also allow to reuse code between TCG and KVM.

Backports commit f8c45c6550b9ff1e1f0b92709ff3213a79870879 from qemu
2018-03-03 14:53:47 -05:00
Paolo Bonzini
710f393c13
target/i386: enable A20 automatically in system management mode
Ignore env->a20_mask when running in system management mode.

Backports commit c8bc83a4dd29a9a33f5be81686bfe6e2e628097b from qemu
2018-03-03 14:33:09 -05:00
Thomas Huth
b2f1326437
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.

Backports commit fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 from qemu
2018-03-01 22:50:58 -05:00