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2023-03-05target/ppc: Drop tcg_temp_freeRichard Henderson9-1094/+7
Translators are no longer required to free tcg temporaries. Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-03-05accel/tcg: Remove translator_loop_temp_checkRichard Henderson1-2/+0
Finish removing tcg temp free accounting interfaces. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-03-03target/ppc/translate: Add dummy implementation for dcblc instructionBernhard Beschow1-0/+9
The dcblc instruction is used by u-boot in mpc85xx/start.S. Without it, an illegal istruction exception is generated very early in the boot process where the processor is not yet able to handle exceptions. See: https://github.com/u-boot/u-boot/blob/v2023.01/arch/powerpc/cpu/mpc85xx/start.S#L1840 Signed-off-by: Bernhard Beschow <shentey@gmail.com> Message-Id: <20230130184950.5241-1-shentey@gmail.com> Acked-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2023-03-02Merge tag 'pull-monitor-2023-03-02' of https://repo.or.cz/qemu/armbru into ↵Peter Maydell4-49/+53
staging Monitor patches for 2023-03-02 # -----BEGIN PGP SIGNATURE----- # # iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAmQASV0SHGFybWJydUBy # ZWRoYXQuY29tAAoJEDhwtADrkYZT4mEQALkbu0i/Y2B2XKpGyp9Z/uf0zoHmL6fA # UEy2S8yn3K1uPPDmzWsQ7PgxDnirVzePa88UzuW3iUiiHBcQp0IsFOP6LZ47NTTz # UM146odlDtn50bHWr6vHtToNU+PcKOw8ELX28eDE+ihtg+8B+B6cBgLa14VKGSJ4 # 4oBJbsNMG8U3qJgqrIMomBeP38TorTdKq05jEE9txqsiw5uYO6jQE9owNkLQP76U # 8T/99sgQzyQjJ7VjOdyu2ZveUwGIpmGzmeA26CcwYP8uhYTRY+Lk+5gZnC15pad9 # TMimrq+7vwuzqKQpZw5rZO25ryQmKgQX49hSt/dKZEFNvb9vtKq693VhRoP4EMCz # 136suIATRkXHTw2FhjC2l3lnN+rQEfTr+zuGvazQ9ZOibHFPhxOAR4RNPTFXbfk6 # fOM7wW2Y3lhlQdhLc+0Ar2N/GzjEHi4WJhk4nV0V1PK79dLPYA5kuYGUuqzeA04P # Fu1EvpNWgHpQd3m8oFxjfozn9LMDohUrdHknrF0+VncAfzcPic1z4VhKDg+kMLJx # 1WePIMdMMS/aIYpNCMevLm11GQXhd2B4GG3xhNpM/BfHQ9KLM1dfoTEGfG9ZpKNv # Qyi1ofpgKzX5mpSHrdACK/rm45KIJRbprGgAe3fZFh65iGQ51wwZd16MUV/c8exN # ouu3jimfHWWG # =RuRo # -----END PGP SIGNATURE----- # gpg: Signature made Thu 02 Mar 2023 06:59:41 GMT # gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653 # gpg: issuer "armbru@redhat.com" # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full] # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full] # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * tag 'pull-monitor-2023-03-02' of https://repo.or.cz/qemu/armbru: target/ppc: Restrict 'qapi-commands-machine.h' to system emulation target/loongarch: Restrict 'qapi-commands-machine.h' to system emulation target/i386: Restrict 'qapi-commands-machine.h' to system emulation target/arm: Restrict 'qapi-commands-machine.h' to system emulation readline: fix hmp completion issue Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-03-02target/ppc: Restrict 'qapi-commands-machine.h' to system emulationPhilippe Mathieu-Daudé4-49/+53
Since commit a0e61807a3 ("qapi: Remove QMP events and commands from user-mode builds") we don't generate the "qapi-commands-machine.h" header in a user-emulation-only build. Move the QMP functions from cpu_init.c (which is always compiled) to monitor.c (which is only compiled when system-emulation is selected). Rename monitor.c to arm-qmp-cmds.c. Note ppc_cpu_class_by_name() is used by both file units, so we expose its prototype in "cpu-qom.h". Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20230223155540.30370-5-philmd@linaro.org> Signed-off-by: Markus Armbruster <armbru@redhat.com>
2023-03-01target/ppc: Don't use tcg_temp_local_newRichard Henderson3-9/+9
Since tcg_temp_new is now identical, use that. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-03-01accel/tcg: Pass max_insn to gen_intermediate_code by pointerRichard Henderson1-1/+1
In preparation for returning the number of insns generated via the same pointer. Adjust only the prototypes so far. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-02-27target/ppc: Fix warning with clang-15Pierrick Bouvier1-2/+2
When compiling for windows-arm64 using clang-15, it reports a sometimes uninitialized variable. This seems to be a false positive, as a default case guards switch expressions, preventing to return an uninitialized value, but clang seems unhappy with assert(0) definition. Change code to g_assert_not_reached() fix the warning. Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230221153006.20300-5-pierrick.bouvier@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-02-27target/ppc/kvm: Remove unused "sysbus.h" headerPhilippe Mathieu-Daudé1-1/+0
Nothing requires SysBus declarations here. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221217172907.8364-6-philmd@linaro.org>
2023-02-27target/ppc/internal: Restrict MMU declarations to sysemuPhilippe Mathieu-Daudé1-0/+5
The 'hwaddr' type is only available / meaningful on system emulation. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221217172907.8364-5-philmd@linaro.org>
2023-02-27target/cpu: Restrict cpu_get_phys_page_debug() handlers to sysemuPhilippe Mathieu-Daudé1-1/+1
The 'hwaddr' type is only available / meaningful on system emulation. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221216215519.5522-5-philmd@linaro.org>
2023-02-04target/ppc: Use tcg_gen_atomic_cmpxchg_i128 for STQCXRichard Henderson3-101/+47
Note that the previous direct reference to reserve_val, - tcg_gen_ld_i64(t1, cpu_env, (ctx->le_mode - ? offsetof(CPUPPCState, reserve_val2) - : offsetof(CPUPPCState, reserve_val))); was incorrect because all references should have gone through cpu_reserve_val. Create a cpu_reserve_val2 tcg temp to fix this. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20221112061122.2720163-2-richard.henderson@linaro.org>
2023-01-18bulk: Rename TARGET_FMT_plx -> HWADDR_FMT_plxPhilippe Mathieu-Daudé4-28/+28
The 'hwaddr' type is defined in "exec/hwaddr.h" as: hwaddr is the type of a physical address (its size can be different from 'target_ulong'). All definitions use the 'HWADDR_' prefix, except TARGET_FMT_plx: $ fgrep define include/exec/hwaddr.h #define HWADDR_H #define HWADDR_BITS 64 #define HWADDR_MAX UINT64_MAX #define TARGET_FMT_plx "%016" PRIx64 ^^^^^^ #define HWADDR_PRId PRId64 #define HWADDR_PRIi PRIi64 #define HWADDR_PRIo PRIo64 #define HWADDR_PRIu PRIu64 #define HWADDR_PRIx PRIx64 #define HWADDR_PRIX PRIX64 Since hwaddr's size can be *different* from target_ulong, it is very confusing to read one of its format using the 'TARGET_FMT_' prefix, normally used for the target_long / target_ulong types: $ fgrep TARGET_FMT_ include/exec/cpu-defs.h #define TARGET_FMT_lx "%08x" #define TARGET_FMT_ld "%d" #define TARGET_FMT_lu "%u" #define TARGET_FMT_lx "%016" PRIx64 #define TARGET_FMT_ld "%" PRId64 #define TARGET_FMT_lu "%" PRIu64 Apparently this format was missed during commit a8170e5e97 ("Rename target_phys_addr_t to hwaddr"), so complete it by doing a bulk-rename with: $ sed -i -e s/TARGET_FMT_plx/HWADDR_FMT_plx/g $(git grep -l TARGET_FMT_plx) Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230110212947.34557-1-philmd@linaro.org> [thuth: Fix some warnings from checkpatch.pl along the way] Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-01-04target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_interrupt_exittbRichard Henderson1-10/+4
In addition, use tcg_enabled instead of !kvm_enabled. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-04target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_maybe_interruptRichard Henderson1-10/+1
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-12-21target/ppc: Check DEXCR on hash{st, chk} instructionsNicholas Miehlbradt1-15/+43
Adds checks to the hashst and hashchk instructions to only execute if enabled by the relevant aspect in the DEXCR and HDEXCR. This behaviour is guarded behind TARGET_PPC64 since Power10 is currently the only implementation which has the DEXCR. Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Nicholas Miehlbradt <nicholas@linux.ibm.com> Message-Id: <20221220042330.2387944-3-nicholas@linux.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21target/ppc: Implement the DEXCR and HDEXCRNicholas Miehlbradt4-0/+64
Define the DEXCR and HDEXCR as special purpose registers. Each register occupies two SPR indicies, one which can be read in an unprivileged state and one which can be modified in the appropriate priviliged state, however both indicies refer to the same underlying value. Note that the ISA uses the abbreviation UDEXCR in two different contexts: the userspace DEXCR, the SPR index which can be read from userspace (implemented in this patch), and the ultravisor DEXCR, the equivalent register for the ultravisor state (not implemented). Signed-off-by: Nicholas Miehlbradt <nicholas@linux.ibm.com> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20221220042330.2387944-2-nicholas@linux.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21target/ppc/mmu_common: Fix table layout of "info tlb" HMP commandBernhard Beschow1-1/+1
Starting with the URWX columns the columns didn't line up. Before: QEMU 7.2.50 monitor - type 'help' for more information (qemu) info tlb TLB0: Effective Physical Size TID TS SRWX URWX WIMGE U0123 0x0000000000a80000 0x000000000105d000 4K 117 0 SR--UR-- --M-- U---- 0x0000000000100000 0x000000000114e000 4K 117 0 SR--UR-- --M-- U---- <snip TLB1: Effective Physical Size TID TS SRWX URWX WIMGE U0123 0x00000000c0000000 0x0000000000000000 16M 0 0 SR-XU--- --M-- U---- 0x00000000c1000000 0x0000000001000000 16M 0 0 SRW-U--- --M-- U---- <snip> (qemu) After: QEMU 7.2.50 monitor - type 'help' for more information (qemu) info tlb TLB0: Effective Physical Size TID TS SRWX URWX WIMGE U0123 0x00000000b7a00000 0x000000000fcf5000 4K 18 0 SR-- UR-- --M-- U---- 0x0000000000800000 0x000000000fd73000 4K 18 0 SR-- UR-X --M-- U---- <snip> TLB1: Effective Physical Size TID TS SRWX URWX WIMGE U0123 0x00000000c0000000 0x0000000000000000 16M 0 0 SR-X U--- --M-- U---- 0x00000000c1000000 0x0000000001000000 16M 0 0 SRW- U--- --M-- U---- <snip> (qemu) Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221216145709.271940-3-shentey@gmail.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21target/ppc/mmu_common: Log which effective address had no TLB entry foundBernhard Beschow1-1/+2
Let's not leave developers in the dark where this log message comes from. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221216145709.271940-2-shentey@gmail.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21target/ppc/kvm: Add missing "cpu.h" and "exec/hwaddr.h"Philippe Mathieu-Daudé1-0/+3
kvm_ppc.h is missing various declarations from "cpu.h": target/ppc/kvm_ppc.h:128:40: error: unknown type name 'CPUPPCState'; did you mean 'CPUState'? static inline int kvmppc_get_hypercall(CPUPPCState *env, ^~~~~~~~~~~ CPUState include/qemu/typedefs.h:45:25: note: 'CPUState' declared here typedef struct CPUState CPUState; ^ target/ppc/kvm_ppc.h:134:40: error: unknown type name 'PowerPCCPU' static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level) ^ target/ppc/kvm_ppc.h:285:38: error: unknown type name 'hwaddr' hwaddr ptex, int n) ^ target/ppc/kvm_ppc.h:220:15: error: unknown type name 'target_ulong' static inline target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, ^ target/ppc/kvm_ppc.h:286:38: error: unknown type name 'ppc_hash_pte64_t' static inline void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, ^ Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20221213123550.39302-2-philmd@linaro.org> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-16target/ppc: Convert to 3-phase resetPeter Maydell2-6/+10
Convert the ppc CPU class to use 3-phase reset, so it doesn't need to use device_class_set_parent_reset() any more. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Edgar E. Iglesias <edgar@zeroasic.com> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Greg Kurz <groug@kaod.org> Message-id: 20221124115023.2437291-14-peter.maydell@linaro.org
2022-11-17target/ppc: Fix build warnings when building with 'disable-tcg'Vaibhav Jain2-0/+4
Kowshik reported that building qemu with GCC 12.2.1 for 'ppc64-softmmu' target is failing due to following build warnings: <snip> ../target/ppc/cpu_init.c:7018:13: error: 'ppc_restore_state_to_opc' defined but not used [-Werror=unused-function] 7018 | static void ppc_restore_state_to_opc(CPUState *cs, <snip> Fix this by wrapping these function definitions in 'ifdef CONFIG_TCG' so that they are only defined if qemu is compiled with '--enable-tcg' Reported-by: Kowshik Jois B S <kowsjois@linux.ibm.com> Fixes: 61bd1d2942 ("target/ppc: Convert to tcg_ops restore_state_to_opc") Fixes: 670f1da374 ("target/ppc: Implement hashst and hashchk") Fixes: 53ae2aeb94 ("target/ppc: Implement hashstp and hashchkp") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1319 Signed-off-by: Vaibhav Jain <vaibhav@linux.ibm.com> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Kowshik Jois B S <kowsjois@linux.vnet.ibm.com> Message-Id: <20221116131743.658708-1-vaibhav@linux.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-11-01accel/tcg: Remove will_exit argument from cpu_restore_stateRichard Henderson1-1/+1
The value passed is always true, and if the target's synchronize_from_tb hook is non-trivial, not exiting may be erroneous. Reviewed-by: Claudio Fontana <cfontana@suse.de> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-10-29target/ppc: Fix regression in Radix MMULeandro Lupori1-8/+21
Commit 47e83d9107 ended up unintentionally changing the control flow of ppc_radix64_process_scoped_xlate(). When guest_visible is false, it must not raise an exception, even if the radix configuration is not valid. This regression prevented Linux boot in a nested environment with L1 using TCG and emulating KVM (cap-nested-hv=on) and L2 using KVM. L2 would hang on Linux's futex_init(), when it tested how a futex_atomic_cmpxchg_inatomic() handled a fault, because L1 would start a loop of trying to perform partition scoped translations and raising exceptions. Fixes: 47e83d9107 ("target/ppc: Improve Radix xlate level validation") Reported-by: Victor Colombo <victor.colombo@eldorado.org.br> Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Tested-by: Víctor Colombo <victor.colombo@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20221028183617.121786-1-leandro.lupori@eldorado.org.br> [danielhb: use %"PRIu64" to print 'nls'] Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: Increment PMC5 with inline insnsLeandro Lupori4-39/+67
Profiling QEMU during Fedora 35 for PPC64 boot revealed that 6.39% of total time was being spent in helper_insns_inc(), on a POWER9 machine. To avoid calling this helper every time PMCs had to be incremented, an inline implementation of PMC5 increment and check for overflow was developed. This led to a reduction of about 12% in Fedora's boot time. Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20221025202424.195984-4-leandro.lupori@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: Add new PMC HFLAGSLeandro Lupori3-1/+13
Add 2 new PMC related HFLAGS: - HFLAGS_PMCJCE - value of MMCR0 PMCjCE bit - HFLAGS_PMC_OTHER - set if a PMC other than PMC5-6 is enabled These flags allow further optimization of PMC5 update code, by allowing frequently tested conditions to be performed at translation time. Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20221025202424.195984-3-leandro.lupori@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: move the p*_interrupt_powersave methods to excp_helper.cMatheus Ferst3-108/+102
Move the methods to excp_helper.c and make them static. Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Message-Id: <20221021142156.4134411-4-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: unify cpu->has_work based on cs->interrupt_requestMatheus Ferst1-93/+1
Now that cs->interrupt_request indicates if there is any unmasked interrupt, checking if the CPU has work to do can be simplified to a single check that works for all CPU models. Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Message-Id: <20221021142156.4134411-3-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: introduce ppc_maybe_interruptMatheus Ferst6-1/+58
This new method will check if any pending interrupt was unmasked and then call cpu_interrupt/cpu_reset_interrupt accordingly. Code that raises/lowers or masks/unmasks interrupts should call this method to keep CPU_INTERRUPT_HARD coherent with env->pending_interrupts. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20221021142156.4134411-2-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove ppc_store_lpcr from CONFIG_USER_ONLY buildsMatheus Ferst2-1/+3
Writes to LPCR are hypervisor privileged. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-27-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: add power-saving interrupt masking logic to ↵Matheus Ferst3-13/+14
p7_next_unmasked_interrupt Export p7_interrupt_powersave and use it in p7_next_unmasked_interrupt. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-26-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: move power-saving interrupt masking out of cpu_has_work_POWER7Matheus Ferst1-20/+25
Move the interrupt masking logic out of cpu_has_work_POWER7 in a new method, p7_interrupt_powersave, that only returns an interrupt if it can wake the processor from power-saving mode. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-25-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove generic architecture checks from p7_deliver_interruptMatheus Ferst1-3/+0
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-24-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove unused interrupts from p7_deliver_interruptMatheus Ferst1-50/+0
Remove the following unused interrupts from the POWER7 interrupt processing method: - PPC_INTERRUPT_RESET: only raised for 6xx, 7xx, 970 and POWER5p; - Hypervisor Virtualization: introduced in Power ISA v3.0; - Hypervisor Doorbell and Event-Based Branch: introduced in Power ISA v2.07; - Critical Input, Watchdog Timer, and Fixed Interval Timer: only defined for embedded CPUs; - Doorbell and Critical Doorbell Interrupt: processor does not implement the Embedded.Processor Control category; - Programmable Interval Timer: 40x-only; - PPC_INTERRUPT_THERM: only raised for 970 and POWER5p; Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-23-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: create an interrupt deliver method for POWER7Matheus Ferst1-0/+107
The new method is identical to ppc_deliver_interrupt, processor-specific code will be added/removed in the following patches. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-22-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove unused interrupts from p7_next_unmasked_interruptMatheus Ferst1-55/+8
Remove the following unused interrupts from the POWER7 interrupt masking method: - PPC_INTERRUPT_RESET: only raised for 6xx, 7xx, 970 and POWER5p; - Hypervisor Virtualization: introduced in Power ISA v3.0; - Hypervisor Doorbell and Event-Based Branch: introduced in Power ISA v2.07; - Critical Input, Watchdog Timer, and Fixed Interval Timer: only defined for embedded CPUs; - Doorbell and Critical Doorbell Interrupt: processor does not implement the Embedded.Processor Control category; - Programmable Interval Timer: 40x-only; - PPC_INTERRUPT_THERM: only raised for 970 and POWER5p; Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-21-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: create an interrupt masking method for POWER7Matheus Ferst1-0/+108
The new method is identical to ppc_next_unmasked_interrupt_generic, processor-specific code will be added/removed in the following patches. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-20-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: add power-saving interrupt masking logic to ↵Matheus Ferst3-13/+14
p8_next_unmasked_interrupt Export p8_interrupt_powersave and use it in p8_next_unmasked_interrupt. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-19-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: move power-saving interrupt masking out of cpu_has_work_POWER8Matheus Ferst1-28/+33
Move the interrupt masking logic out of cpu_has_work_POWER8 in a new method, p8_interrupt_powersave, that only returns an interrupt if it can wake the processor from power-saving mode. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-18-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove generic architecture checks from p8_deliver_interruptMatheus Ferst1-3/+0
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-17-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove unused interrupts from p8_deliver_interruptMatheus Ferst1-30/+0
Remove the following unused interrupts from the POWER8 interrupt processing method: - PPC_INTERRUPT_RESET: only raised for 6xx, 7xx, 970 and POWER5p; - Debug Interrupt: removed in Power ISA v2.07; - Hypervisor Virtualization: introduced in Power ISA v3.0; - Critical Input, Watchdog Timer, and Fixed Interval Timer: only defined for embedded CPUs; - Critical Doorbell: processor does not implement the "Embedded.Processor Control" category; - Programmable Interval Timer: 40x-only; - PPC_INTERRUPT_THERM: only raised for 970 and POWER5p; Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-16-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: create an interrupt deliver method for POWER8Matheus Ferst1-0/+107
The new method is identical to ppc_deliver_interrupt, processor-specific code will be added/removed in the following patches. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-15-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove unused interrupts from p8_next_unmasked_interruptMatheus Ferst1-38/+7
Remove the following unused interrupts from the POWER8 interrupt masking method: - PPC_INTERRUPT_RESET: only raised for 6xx, 7xx, 970, and POWER5p; - Debug Interrupt: removed in Power ISA v2.07; - Hypervisor Virtualization: introduced in Power ISA v3.0; - Critical Input, Watchdog Timer, and Fixed Interval Timer: only defined for embedded CPUs; - Critical Doorbell: processor does not implement the "Embedded.Processor Control" category; - Programmable Interval Timer: 40x-only; - PPC_INTERRUPT_THERM: only raised for 970 and POWER5p; Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-14-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: create an interrupt masking method for POWER8Matheus Ferst1-0/+108
The new method is identical to ppc_next_unmasked_interrupt_generic, processor-specific code will be added/removed in the following patches. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-13-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: add power-saving interrupt masking logic to ↵Matheus Ferst3-14/+38
p9_next_unmasked_interrupt Export p9_interrupt_powersave and use it in p9_next_unmasked_interrupt. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-12-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: move power-saving interrupt masking out of cpu_has_work_POWER9Matheus Ferst1-76/+50
Move the interrupt masking logic out of cpu_has_work_POWER9 in a new method, p9_interrupt_powersave, that only returns an interrupt if it can wake the processor from power-saving mode. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-11-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove generic architecture checks from p9_deliver_interruptMatheus Ferst1-8/+1
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-10-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove unused interrupts from p9_deliver_interruptMatheus Ferst1-27/+0
Remove the following unused interrupts from the POWER9 interrupt processing method: - PPC_INTERRUPT_RESET: only raised for 6xx, 7xx, 970 and POWER5p; - Debug Interrupt: removed in Power ISA v2.07; - Critical Input, Watchdog Timer, and Fixed Interval Timer: only defined for embedded CPUs; - Critical Doorbell Interrupt: removed in Power ISA v3.0; - Programmable Interval Timer: 40x-only. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-9-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: create an interrupt deliver method for POWER9/POWER10Matheus Ferst1-0/+112
The new method is identical to ppc_deliver_interrupt, processor-specific code will be added/removed in the following patches. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-8-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28target/ppc: remove unused interrupts from p9_next_unmasked_interruptMatheus Ferst1-29/+7
Remove the following unused interrupts from the POWER9 interrupt masking method: - PPC_INTERRUPT_RESET: only raised for 6xx, 7xx, 970 and POWER5p; - Debug Interrupt: removed in Power ISA v2.07; - Critical Input, Watchdog Timer, and Fixed Interval Timer: only defined for embedded CPUs; - Critical Doorbell Interrupt: removed in Power ISA v3.0; - Programmable Interval Timer: 40x-only. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20221011204829.1641124-7-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
generated by cgit v1.1 at 2025-02-05 03:37:31 +0000