Provides the ability for the guest to communicate with user-provided code inside
QEMU itself, using a lightweight mechanism.
See first commit for a full description.
Signed-off-by: Lluís Vilanova <vilan...@ac.upc.edu>
---
Lluís Vilanova (5):
backdoor: Add documentation
backdoor: Add build infrastructure
backdoor: [*-user] Add QEMU-side proxy to "libbackdoor.a"
backdoor: [softmmu] Add QEMU-side proxy to "libbackdoor.a"
backdoor: Add guest-side library
Makefile | 3 -
Makefile.objs | 21 ++++
Makefile.target | 4 +
backdoor/guest/Makefile | 18 ++++
backdoor/guest/common.c | 130 +++++++++++++++++++++++++++
backdoor/guest/qemu-backdoor.h | 50 ++++++++++
backdoor/qemu/qemu-backdoor.h | 29 ++++++
backdoor/qemu/softmmu.c | 124 ++++++++++++++++++++++++++
backdoor/qemu/user.c | 194 ++++++++++++++++++++++++++++++++++++++++
backdoor/qemu/user.h | 17 ++++
bsd-user/main.c | 25 +++++
bsd-user/mmap.c | 7 +
configure | 35 +++++++
darwin-user/main.c | 25 +++++
darwin-user/mmap.c | 7 +
docs/backdoor.txt | 144 ++++++++++++++++++++++++++++++
hw/pci.h | 1
linux-user/main.c | 30 ++++++
linux-user/mmap.c | 7 +
19 files changed, 869 insertions(+), 2 deletions(-)
create mode 100644 backdoor/guest/Makefile
create mode 100644 backdoor/guest/common.c
create mode 100644 backdoor/guest/qemu-backdoor.h
create mode 100644 backdoor/qemu/qemu-backdoor.h
create mode 100644 backdoor/qemu/softmmu.c
create mode 100644 backdoor/qemu/user.c
create mode 100644 backdoor/qemu/user.h
create mode 100644 docs/backdoor.txt
