| Message ID | 20230113140419.4013-11-farosas@suse.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/arm: Allow CONFIG_TCG=n builds | expand |
On 13/1/23 15:04, Fabiano Rosas wrote: > From: Claudio Fontana <cfontana@suse.de> > > Signed-off-by: Claudio Fontana <cfontana@suse.de> > Signed-off-by: Fabiano Rosas <farosas@suse.de> > Reviewed-by: Richard Henderson <richard.henderson@linaro.org> > --- > --- > target/arm/meson.build | 16 ++-------------- > target/arm/tcg-stubs.c | 23 +++++++++++++++++++++++ > target/arm/{ => tcg}/crypto_helper.c | 0 > target/arm/{ => tcg}/debug_helper.c | 0 > target/arm/{ => tcg}/helper-a64.c | 0 > target/arm/{ => tcg}/iwmmxt_helper.c | 0 > target/arm/{ => tcg}/m_helper.c | 0 > target/arm/tcg/meson.build | 14 ++++++++++++++ > target/arm/{ => tcg}/mte_helper.c | 0 > target/arm/{ => tcg}/mve_helper.c | 0 > target/arm/{ => tcg}/neon_helper.c | 0 > target/arm/{ => tcg}/op_helper.c | 0 > target/arm/{ => tcg}/pauth_helper.c | 0 > target/arm/{ => tcg}/sme_helper.c | 0 > target/arm/{ => tcg}/sve_helper.c | 0 > target/arm/{ => tcg}/tlb_helper.c | 0 > target/arm/{ => tcg}/vec_helper.c | 0 > target/arm/{ => tcg}/vec_internal.h | 0 > 18 files changed, 39 insertions(+), 14 deletions(-) > create mode 100644 target/arm/tcg-stubs.c > rename target/arm/{ => tcg}/crypto_helper.c (100%) > rename target/arm/{ => tcg}/debug_helper.c (100%) > rename target/arm/{ => tcg}/helper-a64.c (100%) > rename target/arm/{ => tcg}/iwmmxt_helper.c (100%) > rename target/arm/{ => tcg}/m_helper.c (100%) > rename target/arm/{ => tcg}/mte_helper.c (100%) > rename target/arm/{ => tcg}/mve_helper.c (100%) > rename target/arm/{ => tcg}/neon_helper.c (100%) > rename target/arm/{ => tcg}/op_helper.c (100%) > rename target/arm/{ => tcg}/pauth_helper.c (100%) > rename target/arm/{ => tcg}/sme_helper.c (100%) > rename target/arm/{ => tcg}/sve_helper.c (100%) > rename target/arm/{ => tcg}/tlb_helper.c (100%) > rename target/arm/{ => tcg}/vec_helper.c (100%) > rename target/arm/{ => tcg}/vec_internal.h (100%) Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> > +void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome, > + uint32_t target_el, uintptr_t ra) > +{ > + g_assert_not_reached(); > +} Do you have a plan to restrict the calls to raise_exception_ra() to TCG?
Philippe Mathieu-Daudé <philmd@linaro.org> writes: > On 13/1/23 15:04, Fabiano Rosas wrote: >> From: Claudio Fontana <cfontana@suse.de> >> >> Signed-off-by: Claudio Fontana <cfontana@suse.de> >> Signed-off-by: Fabiano Rosas <farosas@suse.de> >> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> >> --- > >> --- >> target/arm/meson.build | 16 ++-------------- >> target/arm/tcg-stubs.c | 23 +++++++++++++++++++++++ >> target/arm/{ => tcg}/crypto_helper.c | 0 >> target/arm/{ => tcg}/debug_helper.c | 0 >> target/arm/{ => tcg}/helper-a64.c | 0 >> target/arm/{ => tcg}/iwmmxt_helper.c | 0 >> target/arm/{ => tcg}/m_helper.c | 0 >> target/arm/tcg/meson.build | 14 ++++++++++++++ >> target/arm/{ => tcg}/mte_helper.c | 0 >> target/arm/{ => tcg}/mve_helper.c | 0 >> target/arm/{ => tcg}/neon_helper.c | 0 >> target/arm/{ => tcg}/op_helper.c | 0 >> target/arm/{ => tcg}/pauth_helper.c | 0 >> target/arm/{ => tcg}/sme_helper.c | 0 >> target/arm/{ => tcg}/sve_helper.c | 0 >> target/arm/{ => tcg}/tlb_helper.c | 0 >> target/arm/{ => tcg}/vec_helper.c | 0 >> target/arm/{ => tcg}/vec_internal.h | 0 >> 18 files changed, 39 insertions(+), 14 deletions(-) >> create mode 100644 target/arm/tcg-stubs.c >> rename target/arm/{ => tcg}/crypto_helper.c (100%) >> rename target/arm/{ => tcg}/debug_helper.c (100%) >> rename target/arm/{ => tcg}/helper-a64.c (100%) >> rename target/arm/{ => tcg}/iwmmxt_helper.c (100%) >> rename target/arm/{ => tcg}/m_helper.c (100%) >> rename target/arm/{ => tcg}/mte_helper.c (100%) >> rename target/arm/{ => tcg}/mve_helper.c (100%) >> rename target/arm/{ => tcg}/neon_helper.c (100%) >> rename target/arm/{ => tcg}/op_helper.c (100%) >> rename target/arm/{ => tcg}/pauth_helper.c (100%) >> rename target/arm/{ => tcg}/sme_helper.c (100%) >> rename target/arm/{ => tcg}/sve_helper.c (100%) >> rename target/arm/{ => tcg}/tlb_helper.c (100%) >> rename target/arm/{ => tcg}/vec_helper.c (100%) >> rename target/arm/{ => tcg}/vec_internal.h (100%) > > Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> > >> +void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome, >> + uint32_t target_el, uintptr_t ra) >> +{ >> + g_assert_not_reached(); >> +} > > Do you have a plan to restrict the calls to raise_exception_ra() to TCG? Not yet, looks like moving the sdiv and udiv helpers which call handle_possible_div0_trap would be enough.
diff --git a/target/arm/meson.build b/target/arm/meson.build index 6dc7b800e6..01143a805c 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -2,17 +2,8 @@ arm_ss = ss.source_set() arm_ss.add(files( 'cpregs.c', 'cpu.c', - 'crypto_helper.c', - 'debug_helper.c', 'gdbstub.c', 'helper.c', - 'iwmmxt_helper.c', - 'm_helper.c', - 'mve_helper.c', - 'neon_helper.c', - 'op_helper.c', - 'tlb_helper.c', - 'vec_helper.c', 'vfp_helper.c', 'cpu_tcg.c', )) @@ -23,11 +14,6 @@ arm_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c', 'kvm64.c'), if_false: fil arm_ss.add(when: 'TARGET_AARCH64', if_true: files( 'cpu64.c', 'gdbstub64.c', - 'helper-a64.c', - 'mte_helper.c', - 'pauth_helper.c', - 'sve_helper.c', - 'sme_helper.c', )) arm_softmmu_ss = ss.source_set() @@ -44,6 +30,8 @@ subdir('hvf') if 'CONFIG_TCG' in config_all subdir('tcg') +else + arm_ss.add(files('tcg-stubs.c')) endif target_arch += {'arm': arm_ss} diff --git a/target/arm/tcg-stubs.c b/target/arm/tcg-stubs.c new file mode 100644 index 0000000000..1a7ddb3664 --- /dev/null +++ b/target/arm/tcg-stubs.c @@ -0,0 +1,23 @@ +/* + * QEMU ARM stubs for some TCG helper functions + * + * Copyright 2021 SUSE LLC + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" + +void write_v7m_exception(CPUARMState *env, uint32_t new_exc) +{ + g_assert_not_reached(); +} + +void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome, + uint32_t target_el, uintptr_t ra) +{ + g_assert_not_reached(); +} diff --git a/target/arm/crypto_helper.c b/target/arm/tcg/crypto_helper.c similarity index 100% rename from target/arm/crypto_helper.c rename to target/arm/tcg/crypto_helper.c diff --git a/target/arm/debug_helper.c b/target/arm/tcg/debug_helper.c similarity index 100% rename from target/arm/debug_helper.c rename to target/arm/tcg/debug_helper.c diff --git a/target/arm/helper-a64.c b/target/arm/tcg/helper-a64.c similarity index 100% rename from target/arm/helper-a64.c rename to target/arm/tcg/helper-a64.c diff --git a/target/arm/iwmmxt_helper.c b/target/arm/tcg/iwmmxt_helper.c similarity index 100% rename from target/arm/iwmmxt_helper.c rename to target/arm/tcg/iwmmxt_helper.c diff --git a/target/arm/m_helper.c b/target/arm/tcg/m_helper.c similarity index 100% rename from target/arm/m_helper.c rename to target/arm/tcg/m_helper.c diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build index 044561bd4d..c27ac2939c 100644 --- a/target/arm/tcg/meson.build +++ b/target/arm/tcg/meson.build @@ -23,10 +23,24 @@ arm_ss.add(files( 'translate-mve.c', 'translate-neon.c', 'translate-vfp.c', + 'crypto_helper.c', + 'debug_helper.c', + 'iwmmxt_helper.c', + 'm_helper.c', + 'mve_helper.c', + 'neon_helper.c', + 'op_helper.c', + 'tlb_helper.c', + 'vec_helper.c', )) arm_ss.add(when: 'TARGET_AARCH64', if_true: files( 'translate-a64.c', 'translate-sve.c', 'translate-sme.c', + 'helper-a64.c', + 'mte_helper.c', + 'pauth_helper.c', + 'sme_helper.c', + 'sve_helper.c', )) diff --git a/target/arm/mte_helper.c b/target/arm/tcg/mte_helper.c similarity index 100% rename from target/arm/mte_helper.c rename to target/arm/tcg/mte_helper.c diff --git a/target/arm/mve_helper.c b/target/arm/tcg/mve_helper.c similarity index 100% rename from target/arm/mve_helper.c rename to target/arm/tcg/mve_helper.c diff --git a/target/arm/neon_helper.c b/target/arm/tcg/neon_helper.c similarity index 100% rename from target/arm/neon_helper.c rename to target/arm/tcg/neon_helper.c diff --git a/target/arm/op_helper.c b/target/arm/tcg/op_helper.c similarity index 100% rename from target/arm/op_helper.c rename to target/arm/tcg/op_helper.c diff --git a/target/arm/pauth_helper.c b/target/arm/tcg/pauth_helper.c similarity index 100% rename from target/arm/pauth_helper.c rename to target/arm/tcg/pauth_helper.c diff --git a/target/arm/sme_helper.c b/target/arm/tcg/sme_helper.c similarity index 100% rename from target/arm/sme_helper.c rename to target/arm/tcg/sme_helper.c diff --git a/target/arm/sve_helper.c b/target/arm/tcg/sve_helper.c similarity index 100% rename from target/arm/sve_helper.c rename to target/arm/tcg/sve_helper.c diff --git a/target/arm/tlb_helper.c b/target/arm/tcg/tlb_helper.c similarity index 100% rename from target/arm/tlb_helper.c rename to target/arm/tcg/tlb_helper.c diff --git a/target/arm/vec_helper.c b/target/arm/tcg/vec_helper.c similarity index 100% rename from target/arm/vec_helper.c rename to target/arm/tcg/vec_helper.c diff --git a/target/arm/vec_internal.h b/target/arm/tcg/vec_internal.h similarity index 100% rename from target/arm/vec_internal.h rename to target/arm/tcg/vec_internal.h