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Richard Henderson [Sun, 26 Feb 2023 00:12:24 +0000 (14:12 -1000)]
target/m68k: Use tcg_constant_i32 in gen_ea_mode
Return a constant for an immediate input.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 22:29:41 +0000 (12:29 -1000)]
target/arm: Avoid tcg_const_ptr in handle_rev
Here it is not trivial to notice first initialization, so explicitly
zero the temps. Use an array for the output, rather than separate
tcg_rd/tcg_rd_hi variables.
Fixes a bug by adding a missing clear_vec_high.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 22:24:07 +0000 (12:24 -1000)]
target/arm: Avoid tcg_const_ptr in handle_vec_simd_sqshrn
It is easy enough to use mov instead of or-with-zero
and relying on the optimizer to fold away the or.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 22:05:00 +0000 (12:05 -1000)]
target/arm: Avoid tcg_const_ptr in disas_simd_zip_trn
It is easy enough to use mov instead of or-with-zero and relying
on the optimizer to fold away the or. Use an array for the output,
rather than separate tcg_res{l,h} variables.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 21:32:36 +0000 (11:32 -1000)]
target/arm: Avoid tcg_const_* in translate-mve.c
All uses are in the context of an accumulator conditionally
having a zero input. Split the rda variable to rda_{i,o},
and set rda_i to tcg_constant_foo(0) when required.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 21:22:38 +0000 (11:22 -1000)]
target/arm: Avoid tcg_const_ptr in gen_sve_{ldr,str}
This hides the implicit initialization of a variable.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 21:19:48 +0000 (11:19 -1000)]
target/arm: Improve trans_BFCI
Reorg temporary usage so that we can use tcg_constant_i32.
tcg_gen_deposit_i32 already has a width == 32 special case,
so remove the check here.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 21:06:53 +0000 (11:06 -1000)]
target/arm: Create gen_set_rmode, gen_restore_rmode
Split out common subroutines for handing rounding mode
changes during translation. Use tcg_constant_i32 and
tcg_temp_new_i32 instead of tcg_const_i32.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 20:52:58 +0000 (10:52 -1000)]
target/arm: Consistently use ARMFPRounding during translation
In preparation for extracting new helpers, ensure that
the rounding mode is represented as ARMFPRounding and
not FloatRoundMode.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 20:48:08 +0000 (10:48 -1000)]
target/arm: Improve arm_rmode_to_sf
Use proper enumeration types for input and output.
Use a const array to perform the mapping, with an
assert that the input is valid.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 20:28:05 +0000 (10:28 -1000)]
target/arm: Handle FPROUNDING_ODD in arm_rmode_to_sf
While this enumerator has been present since the first commit,
it isn't ever used. The first actual use of round-to-odd came
with SVE, which currently uses float_round_to_odd instead of
the arm-specific enumerator.
Amusingly, the comment about unhandled TIEAWAY has been
out of date since the initial commit of translate-a64.c.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 19:48:58 +0000 (09:48 -1000)]
target/arm: Use rmode >= 0 for need_rmode
Initialize rmode to -1 instead of keeping two variables.
This is already used elsewhere in translate-a64.c.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 23:58:13 +0000 (13:58 -1000)]
tcg: Replace tcg_const_i64 in tcg-op.c
These three instances got missed in previous conversion.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 22:36:01 +0000 (12:36 -1000)]
target/tricore: Avoid tcg_const_i32
All remaining uses are strictly read-only.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 22:35:42 +0000 (12:35 -1000)]
target/tricore: Drop some temp initialization
The temp variables here are always set afterward;
the initialization with a constant was discarded.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 22:32:01 +0000 (12:32 -1000)]
target/tricore: Use setcondi instead of explicit allocation
This removes the only use of temp.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 22:28:18 +0000 (12:28 -1000)]
target/tricore: Rename t_off10 and use tcg_constant_i32
While temp3 could simply be initialized with tcg_constant_i32,
the renaming makes the purpose clearer.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 22:23:18 +0000 (12:23 -1000)]
target/tricore: Split t_n as constant from temp as variable
As required, allocate temp separately.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 21:14:48 +0000 (11:14 -1000)]
tcg/sparc: Avoid tcg_const_tl in gen_edge
Push tcg_constant_tl into the shift argument directly.
Since t1 no longer exists as a temp, replace with lo1,
whose last use was just above.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 20:53:01 +0000 (10:53 -1000)]
target/sh4: Avoid tcg_const_i32
All remaining uses are strictly read-only.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 20:52:48 +0000 (10:52 -1000)]
target/sh4: Avoid tcg_const_i32 for TAS.B
Since we're assigning to cpu_sr_t in the end,
use that as the intermediate temp as well.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 20:43:27 +0000 (10:43 -1000)]
target/s390x: Avoid tcg_const_i64
All uses are strictly read-only.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 20:13:07 +0000 (10:13 -1000)]
target/rx: Avoid tcg_const_i32
All remaining uses are strictly read-only.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 20:12:45 +0000 (10:12 -1000)]
target/rx: Avoid tcg_const_i32 when new temp needed
These three cases use a constant as first input, and
then overwrite the temp in the output. Separate them.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 20:09:44 +0000 (10:09 -1000)]
target/rx: Use cpu_psw_z as temp in flags computation
Since PSW_Z = PSW_S, we can move that assignment to the end
and use PSW_Z as a temporary while computing PSW_O.
Use tcg_constant_i32 instead of tcg_const_i32.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 20:03:02 +0000 (10:03 -1000)]
target/rx: Use tcg_gen_abs_i32
Remove the local definition of rx_abs.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 04:16:43 +0000 (18:16 -1000)]
target/ppc: Avoid tcg_const_i64 in do_vector_shift_quad
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 04:01:07 +0000 (18:01 -1000)]
target/ppc: Split out gen_vx_vmul10
Move the body out of this large macro.
Use tcg_constant_i64.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 03:46:54 +0000 (17:46 -1000)]
target/mips: Avoid tcg_const_* throughout
All remaining uses are strictly read-only.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 03:46:36 +0000 (17:46 -1000)]
target/mips: Avoid tcg_const_tl in gen_r6_ld
Allocate a separate temp for modification.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 03:40:49 +0000 (17:40 -1000)]
target/mips: Split out gen_lxr
Common subroutine for LDR and LWR.
Use tcg_constant_tl of ~1 instead of tcg_const_tl of 0x..fe.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 03:28:36 +0000 (17:28 -1000)]
target/mips: Split out gen_lxl
Common subroutine for LDL and LWL.
Use tcg_constant_tl instead of tcg_const_tl and t2.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 01:39:06 +0000 (15:39 -1000)]
target/m68k: Avoid tcg_const_* throughout
All remaining uses are strictly read-only.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 01:37:18 +0000 (15:37 -1000)]
target/m68k: Avoid tcg_const_i32 in bfop_reg
Tidy up the whole function, hoisting is_bfffo as a common test
for whether tlen and tofs needed. Use tcg_constant_i32, and load
a separate temporary for mask.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sun, 26 Feb 2023 01:05:31 +0000 (15:05 -1000)]
target/m68k: Avoid tcg_const_i32 when modified
In several instances, a temp is initialized with a
for use as a constant, and then subsequently used
as an unrelated temp. Split them.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 23:26:02 +0000 (13:26 -1000)]
target/i386: Avoid use of tcg_const_* throughout
All uses are strictly read-only. Most of the obviously so,
as direct arguments to gen_helper_*.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 23:05:46 +0000 (13:05 -1000)]
target/hppa: Avoid use of tcg_const_i32 throughout
All uses were read-write, so replace with a new
allocation and initialization.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 23:01:12 +0000 (13:01 -1000)]
target/hppa: Avoid tcg_const_i64 in trans_fid_f
Use a C test instead of a pre-processor test for the id.
Use tcg_constant_i64 instead of tcg_const_i64.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 22:44:04 +0000 (12:44 -1000)]
target/cris: Avoid use of tcg_const_i32 throughout
All remaining uses are strictly read-only.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 22:39:04 +0000 (12:39 -1000)]
target/avr: Avoid use of tcg_const_i32 throughout
All remaining uses are strictly read-only.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 22:38:14 +0000 (12:38 -1000)]
target/avr: Avoid use of tcg_const_i32 in SBIC, SBIS
The use of separate data/port variables is existing
practice elsewhere, e.g. SBI, CBI.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:30 +0000 (18:52 +0100)]
include/exec: Remove guards around `NB_MMU_MODES`
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-24-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:29 +0000 (18:52 +0100)]
target/xtensa: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-23-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:28 +0000 (18:52 +0100)]
target/tricore: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-22-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:27 +0000 (18:52 +0100)]
target/sparc: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-21-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:26 +0000 (18:52 +0100)]
target/sh4: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-20-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:25 +0000 (18:52 +0100)]
target/s390x: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-19-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:24 +0000 (18:52 +0100)]
target/rx: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-18-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:23 +0000 (18:52 +0100)]
target/riscv: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-17-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:22 +0000 (18:52 +0100)]
target/ppc: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-16-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:21 +0000 (18:52 +0100)]
target/openrisc: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-15-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:20 +0000 (18:52 +0100)]
target/nios2: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-14-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:19 +0000 (18:52 +0100)]
target/mips: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-13-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:18 +0000 (18:52 +0100)]
target/microblaze: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-12-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:17 +0000 (18:52 +0100)]
target/m68k: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-11-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:16 +0000 (18:52 +0100)]
target/loongarch: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-10-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:15 +0000 (18:52 +0100)]
target/i386: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-9-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:14 +0000 (18:52 +0100)]
target/hppa: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-8-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:13 +0000 (18:52 +0100)]
target/hexagon: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-7-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:12 +0000 (18:52 +0100)]
target/cris: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-6-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:11 +0000 (18:52 +0100)]
target/avr: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-5-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:10 +0000 (18:52 +0100)]
target/arm: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-4-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:09 +0000 (18:52 +0100)]
target/alpha: Remove `NB_MMU_MODES` define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-3-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Anton Johansson [Mon, 6 Mar 2023 17:52:08 +0000 (18:52 +0100)]
include/exec: Set default `NB_MMU_MODES` to 16
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230306175230.7110-2-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 08:45:43 +0000 (22:45 -1000)]
tcg: Create tcg/tcg-temp-internal.h
Move the tcg_temp_free_* and tcg_temp_ebb_new_* declarations
and inlines to the new header. These are private to the
implementation, and will prevent tcg_temp_free_* from creeping
back into the guest front ends.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 07:17:51 +0000 (21:17 -1000)]
target/s390x: Remove g_out, g_out2, g_in1, g_in2 from DisasContext
These fields are no longer read, so remove them and the writes.
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 07:15:20 +0000 (21:15 -1000)]
target/s390x: Remove assert vs g_in2
These were trying to determine if o->in2 was available for
use as a temporary. It's better to just allocate a new one.
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 06:58:59 +0000 (20:58 -1000)]
target/s390x: Drop tcg_temp_free from translate.c
Translators are no longer required to free tcg temporaries.
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 06:55:53 +0000 (20:55 -1000)]
target/s390x: Drop tcg_temp_free from translate_vx.c.inc
Translators are no longer required to free tcg temporaries.
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 06:39:19 +0000 (20:39 -1000)]
target/s390x: Drop free_compare
Translators are no longer required to free tcg temporaries.
Remove the g1 and g2 members of DisasCompare, as they were
used to track which temps needed to be freed.
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:49:17 +0000 (19:49 -1000)]
target/mips: Drop tcg_temp_free from translate.c
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:36:03 +0000 (19:36 -1000)]
target/mips: Drop tcg_temp_free from vr54xx_translate.c
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:33:18 +0000 (19:33 -1000)]
target/mips: Drop tcg_temp_free from tx79_translate.c
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:30:25 +0000 (19:30 -1000)]
target/mips: Drop tcg_temp_free from translate_addr_const.c
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:29:25 +0000 (19:29 -1000)]
target/mips: Drop tcg_temp_free from octeon_translate.c
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:27:45 +0000 (19:27 -1000)]
target/mips: Drop tcg_temp_free from nanomips_translate.c.inc
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:23:53 +0000 (19:23 -1000)]
target/mips: Drop tcg_temp_free from mxu_translate.c
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:22:28 +0000 (19:22 -1000)]
target/mips: Drop tcg_temp_free from msa_translate.c
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Richard Henderson [Sat, 25 Feb 2023 05:20:36 +0000 (19:20 -1000)]
target/mips: Drop tcg_temp_free from micromips_translate.c.inc
Translators are no longer required to free tcg temporaries.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Peter Maydell [Sun, 12 Mar 2023 10:57:00 +0000 (10:57 +0000)]
Merge tag 'linux-user-for-8.0-pull-request' of https://gitlab.com/laurent_vivier/qemu into staging
Pull request linux-user
20230308-v2
Fix gdt on i386/x86_64
Handle traps on sparc
Add translation for argument of msync
Emulate CLONE_PIDFD flag in clone
handle netlink flag NLA_F_NESTED
fix sockaddr_in6 endianness
Fix brk() to release pages
fill out task state in /proc/self/stat
add support for xtensa FDPIC
Fix unaligned memory access in prlimit64 syscall
add target to host netlink conversions
fix timerfd read endianness conversion
Fix access to /proc/self/exe
Add strace for prlimit64() syscall
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# =e55j
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 10 Mar 2023 22:08:35 GMT
# gpg: using RSA key
CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg: issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C
* tag 'linux-user-for-8.0-pull-request' of https://gitlab.com/laurent_vivier/qemu: (28 commits)
linux-user: fix bug about incorrect base addresss of gdt on i386 and x86_64
linux-user/sparc: Handle tag overflow traps
linux-user/sparc: Handle floating-point exceptions
linux-user/sparc: Handle unimplemented flush trap
linux-user/sparc: Handle coprocessor disabled trap
linux-user/sparc: Handle privilidged action trap
linux-user/sparc: Handle priviledged opcode trap
linux-user/sparc: Handle getcc, setcc, getpsr traps
linux-user/sparc: Handle division by zero traps
linux-user/sparc: Handle software breakpoint trap
linux-user/sparc: Fix sparc64_{get, set}_context traps
linux-user/sparc: Tidy window spill/fill traps
linux-user/sparc: Use TT_TRAP for flush windows
linux-user/sparc: Tidy syscall error return
linux-user/sparc: Tidy syscall trap
linux-user: Emulate CLONE_PIDFD flag in clone()
linux-user: Add translation for argument of msync()
linux-user: handle netlink flag NLA_F_NESTED
linux-user: fix sockaddr_in6 endianness
linux-user: Add strace for prlimit64() syscall
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Sun, 12 Mar 2023 10:56:23 +0000 (10:56 +0000)]
Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging
Block layer patches
- fuse: Fix fallocate(PUNCH_HOLE) to zero out the range
- qed: remove spurious BDRV_POLL_WHILE()
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# gpg: Signature made Fri 10 Mar 2023 17:54:29 GMT
# gpg: using RSA key
DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg: issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6
* tag 'for-upstream' of https://repo.or.cz/qemu/kevin:
qed: remove spurious BDRV_POLL_WHILE()
iotests/308: Add test for 'write -zu'
block/fuse: Let PUNCH_HOLE write zeroes
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Sat, 11 Mar 2023 17:17:31 +0000 (17:17 +0000)]
Merge tag 'pull-gitdm-100323-1' of https://gitlab.com/stsquad/qemu into staging
gitdm updates for:
- IBM
- Facebook
- Individual contributors
- Ventana
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# gpg: Signature made Fri 10 Mar 2023 15:56:31 GMT
# gpg: using RSA key
6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44
* tag 'pull-gitdm-100323-1' of https://gitlab.com/stsquad/qemu:
contrib/gitdm: add Idan to IBM's group map
contrib/gitdm: Add Facebook the domain map
contrib/gitdm: add Tsukasa as an individual contributor
contrib/gitdm: Add Ventana Micro Systems to the domain map
contrib/gitdm: Add VRULL to the domain map
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Sat, 11 Mar 2023 17:17:17 +0000 (17:17 +0000)]
Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging
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# gpg: Signature made Fri 10 Mar 2023 09:27:33 GMT
# gpg: using RSA key
EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg: It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211
* tag 'net-pull-request' of https://github.com/jasowang/qemu: (44 commits)
ebpf: fix compatibility with libbpf 1.0+
docs/system/devices/igb: Add igb documentation
tests/avocado: Add igb test
igb: Introduce qtest for igb device
tests/qtest/libqos/e1000e: Export macreg functions
tests/qtest/e1000e-test: Fabricate ethernet header
Intrdocue igb device emulation
e1000: Split header files
pcie: Introduce pcie_sriov_num_vfs
net/eth: Introduce EthL4HdrProto
e1000e: Implement system clock
net/eth: Report if headers are actually present
e1000e: Count CRC in Tx statistics
e1000: Count CRC in Tx statistics
e1000e: Combine rx traces
MAINTAINERS: Add e1000e test files
MAINTAINERS: Add Akihiko Odaki as a e1000e reviewer
e1000e: Do not assert when MSI-X is disabled later
hw/net/net_tx_pkt: Check the payload length
hw/net/net_tx_pkt: Implement TCP segmentation
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
fanwj@mail.ustc.edu.cn [Wed, 8 Feb 2023 15:49:12 +0000 (23:49 +0800)]
linux-user: fix bug about incorrect base addresss of gdt on i386 and x86_64
On linux user mode, CPUX86State::gdt::base from Different CPUX86State
Objects have same value, It is incorrect! Every CPUX86State::gdt::base
Must points to independent memory space.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1405
Signed-off-by: fanwenjie <fanwj@mail.ustc.edu.cn>
Message-Id: <
4172b90.58b08.
18631b77860.Coremail.fanwj@mail.ustc.edu.cn>
[lv: remove unnecessary casts, split overlong line]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:16 +0000 (19:45 -1000)]
linux-user/sparc: Handle tag overflow traps
This trap is raised by taddcctv and tsubcctv insns.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-16-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:15 +0000 (19:45 -1000)]
linux-user/sparc: Handle floating-point exceptions
Raise SIGFPE for ieee exceptions.
The other types, such as FSR_FTT_UNIMPFPOP, should not appear,
because we enable normal emulation of missing insns at the
start of sparc_cpu_realizefn().
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-15-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:14 +0000 (19:45 -1000)]
linux-user/sparc: Handle unimplemented flush trap
For sparc64, TT_UNIMP_FLUSH == TT_ILL_INSN, so this is
already handled. For sparc32, the kernel uses SKIP_TRAP.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-14-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:13 +0000 (19:45 -1000)]
linux-user/sparc: Handle coprocessor disabled trap
Since qemu does not implement a sparc coprocessor, all such
instructions raise this trap. Because of that, we never raise
the coprocessor exception trap, which would be vector 0x28.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-13-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:12 +0000 (19:45 -1000)]
linux-user/sparc: Handle privilidged action trap
This is raised by using an %asi < 0x80 in user-mode.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-12-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:11 +0000 (19:45 -1000)]
linux-user/sparc: Handle priviledged opcode trap
For the most part priviledged opcodes are ifdefed out of the
user-only sparc translator, which will then incorrectly produce
illegal opcode traps. But there are some code paths that
properly raise TT_PRIV_INSN, so we must handle it.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-11-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:10 +0000 (19:45 -1000)]
linux-user/sparc: Handle getcc, setcc, getpsr traps
These are really only meaningful for sparc32, but they're
still present for backward compatibility for sparc64.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-10-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:09 +0000 (19:45 -1000)]
linux-user/sparc: Handle division by zero traps
In addition to the hw trap vector, there is a software trap
assigned for older sparc without hw division instructions.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-9-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:08 +0000 (19:45 -1000)]
linux-user/sparc: Handle software breakpoint trap
This is 'ta 1' for both v9 and pre-v9.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-8-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:07 +0000 (19:45 -1000)]
linux-user/sparc: Fix sparc64_{get, set}_context traps
These traps are present for sparc64 with ilp32, aka sparc32plus.
Enabling them means adjusting the defines over in signal.c,
and fixing an incorrect usage of abi_ulong when we really meant
the full register, target_ulong.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-7-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:06 +0000 (19:45 -1000)]
linux-user/sparc: Tidy window spill/fill traps
Add some macros to localize the hw difference between v9 and pre-v9.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <
20230216054516.
1267305-6-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:05 +0000 (19:45 -1000)]
linux-user/sparc: Use TT_TRAP for flush windows
The v9 and pre-v9 code can be unified with this macro.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <
20230216054516.
1267305-5-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:04 +0000 (19:45 -1000)]
linux-user/sparc: Tidy syscall error return
Reduce ifdefs with #define syscall_cc.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20230216054516.
1267305-4-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Richard Henderson [Thu, 16 Feb 2023 05:45:03 +0000 (19:45 -1000)]
linux-user/sparc: Tidy syscall trap
Use TT_TRAP.
For sparc32, 0x88 is the "Slowaris" system call, currently BAD_TRAP
in the kernel's ttable_32.S. For sparc64, 0x110 is tl0_linux32, the
sparc32 trap, now folded into the TARGET_ABI32 case via TT_TRAP.
For sparc64, there does still exist trap 0x111 as tl0_oldlinux64,
which was replaced by 0x16d as tl0_linux64 in 1998. Since no one
has noticed, don't bother implementing it now.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <
20230216054516.
1267305-3-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Helge Deller [Tue, 29 Nov 2022 11:08:20 +0000 (12:08 +0100)]
linux-user: Emulate CLONE_PIDFD flag in clone()
Add emulation for the CLONE_PIDFD flag of the clone() syscall.
This flag was added in Linux kernel 5.2.
Successfully tested on a x86-64 Linux host with hppa-linux target.
Can be verified by running the testsuite of the qcoro debian package,
which breaks hard and kills the currently logged-in user without this
patch.
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <Y4XoJCpvUA1JD7Sj@p100>
[lv: define CLONE_PIDFD if it is not]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Helge Deller [Thu, 15 Dec 2022 07:27:46 +0000 (08:27 +0100)]
linux-user: Add translation for argument of msync()
msync() uses the flags MS_ASYNC, MS_INVALIDATE and MS_SYNC, which differ
between platforms, specifcally on alpha and hppa.
Add a target to host translation for those and wire up a nicer strace
output.
This fixes the testsuite of the macaulay2 debian package with a hppa-linux
guest on a x86-64 host.
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <Y5rMcts4qe15RaVN@p100>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>