qemu-e2k/target/alpha
Richard Henderson 7d8cbbabcb accel/tcg: Relax va restrictions on 64-bit guests
We cannot at present limit a 64-bit guest to a virtual address
space smaller than the host.  It will mostly work to ignore this
limitation, except if the guest uses high bits of the address
space for tags.  But it will certainly work better, as presently
we can wind up failing to allocate the guest stack.

Widen our user-only page tree to the host or abi pointer width.
Remove the workaround for this problem from target/alpha.
Always validate guest addresses vs reserved_va, as there we
control allocation ourselves.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Message-Id: <20200513175134.19619-7-alex.bennee@linaro.org>
2020-05-15 15:25:16 +01:00
..
Makefile.objs
STATUS
cpu-param.h accel/tcg: Relax va restrictions on 64-bit guests 2020-05-15 15:25:16 +01:00
cpu-qom.h cpu: Use DeviceClass reset instead of a special CPUClass reset 2020-03-17 19:48:10 -04:00
cpu.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
cpu.h gdbstub: extend GByteArray to read register helpers 2020-03-17 17:38:38 +00:00
fpu_helper.c target/alpha: Tidy helper_fp_exc_raise_s 2019-09-26 19:00:53 +01:00
gdbstub.c gdbstub: extend GByteArray to read register helpers 2020-03-17 17:38:38 +00:00
helper.c target/alpha: Mask IOV exception with INV for user-only 2019-09-26 19:00:53 +01:00
helper.h target-alpha: Use ctpop helper 2017-01-10 08:48:56 -08:00
int_helper.c target-alpha: Use ctpop helper 2017-01-10 08:48:56 -08:00
machine.c Include hw/boards.h a bit less 2019-08-16 13:31:53 +02:00
mem_helper.c target/alpha: Convert to CPUClass::tlb_fill 2019-05-10 07:57:39 -07:00
sys_helper.c sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
translate.c tcg: Search includes from the project root source directory 2020-01-15 15:13:10 -10:00
vax_helper.c