Merge tag 'housekeeping-20240424' of https://github.com/philmd/qemu into staging

Removal of deprecated code

- Remove the Nios II target and hardware
- Remove pvrdma device and rdmacm-mux helper
- Remove GlusterFS RDMA protocol handling
- Update Sriram Yagnaraman mail address

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# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]

* tag 'housekeeping-20240424' of https://github.com/philmd/qemu:
  block/gluster: Remove deprecated RDMA protocol handling
  hw/rdma: Remove deprecated pvrdma device and rdmacm-mux helper
  hw/timer: Remove the ALTERA_TIMER model
  target/nios2: Remove the deprecated Nios II target
  MAINTAINERS: Update Sriram Yagnaraman mail address

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 0 insertions, 210 deletions

diff --git a/linux-user/nios2/signal.c b/linux-user/nios2/signal.c
deleted file mode 100644
index 64c345f409..0000000000
--- a/linux-user/nios2/signal.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- *  Emulation of Linux signals
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "qemu/osdep.h"
-#include "qemu.h"
-#include "user-internals.h"
-#include "signal-common.h"
-#include "linux-user/trace.h"
-
-#define MCONTEXT_VERSION 2
-
-struct target_sigcontext {
-    int version;
-    unsigned long gregs[32];
-};
-
-struct target_ucontext {
-    abi_ulong tuc_flags;
-    abi_ulong tuc_link;
-    target_stack_t tuc_stack;
-    struct target_sigcontext tuc_mcontext;
-    target_sigset_t tuc_sigmask;   /* mask last for extensibility */
-};
-
-struct target_rt_sigframe {
-    struct target_siginfo info;
-    struct target_ucontext uc;
-};
-
-static void rt_setup_ucontext(struct target_ucontext *uc, CPUNios2State *env)
-{
-    unsigned long *gregs = uc->tuc_mcontext.gregs;
-
-    __put_user(MCONTEXT_VERSION, &uc->tuc_mcontext.version);
-    __put_user(env->regs[1], &gregs[0]);
-    __put_user(env->regs[2], &gregs[1]);
-    __put_user(env->regs[3], &gregs[2]);
-    __put_user(env->regs[4], &gregs[3]);
-    __put_user(env->regs[5], &gregs[4]);
-    __put_user(env->regs[6], &gregs[5]);
-    __put_user(env->regs[7], &gregs[6]);
-    __put_user(env->regs[8], &gregs[7]);
-    __put_user(env->regs[9], &gregs[8]);
-    __put_user(env->regs[10], &gregs[9]);
-    __put_user(env->regs[11], &gregs[10]);
-    __put_user(env->regs[12], &gregs[11]);
-    __put_user(env->regs[13], &gregs[12]);
-    __put_user(env->regs[14], &gregs[13]);
-    __put_user(env->regs[15], &gregs[14]);
-    __put_user(env->regs[16], &gregs[15]);
-    __put_user(env->regs[17], &gregs[16]);
-    __put_user(env->regs[18], &gregs[17]);
-    __put_user(env->regs[19], &gregs[18]);
-    __put_user(env->regs[20], &gregs[19]);
-    __put_user(env->regs[21], &gregs[20]);
-    __put_user(env->regs[22], &gregs[21]);
-    __put_user(env->regs[23], &gregs[22]);
-    __put_user(env->regs[R_RA], &gregs[23]);
-    __put_user(env->regs[R_FP], &gregs[24]);
-    __put_user(env->regs[R_GP], &gregs[25]);
-    __put_user(env->pc, &gregs[27]);
-    __put_user(env->regs[R_SP], &gregs[28]);
-}
-
-static int rt_restore_ucontext(CPUNios2State *env, struct target_ucontext *uc)
-{
-    int temp;
-    unsigned long *gregs = uc->tuc_mcontext.gregs;
-
-    /* Always make any pending restarted system calls return -EINTR */
-    /* current->restart_block.fn = do_no_restart_syscall; */
-
-    __get_user(temp, &uc->tuc_mcontext.version);
-    if (temp != MCONTEXT_VERSION) {
-        return 1;
-    }
-
-    /* restore passed registers */
-    __get_user(env->regs[1], &gregs[0]);
-    __get_user(env->regs[2], &gregs[1]);
-    __get_user(env->regs[3], &gregs[2]);
-    __get_user(env->regs[4], &gregs[3]);
-    __get_user(env->regs[5], &gregs[4]);
-    __get_user(env->regs[6], &gregs[5]);
-    __get_user(env->regs[7], &gregs[6]);
-    __get_user(env->regs[8], &gregs[7]);
-    __get_user(env->regs[9], &gregs[8]);
-    __get_user(env->regs[10], &gregs[9]);
-    __get_user(env->regs[11], &gregs[10]);
-    __get_user(env->regs[12], &gregs[11]);
-    __get_user(env->regs[13], &gregs[12]);
-    __get_user(env->regs[14], &gregs[13]);
-    __get_user(env->regs[15], &gregs[14]);
-    __get_user(env->regs[16], &gregs[15]);
-    __get_user(env->regs[17], &gregs[16]);
-    __get_user(env->regs[18], &gregs[17]);
-    __get_user(env->regs[19], &gregs[18]);
-    __get_user(env->regs[20], &gregs[19]);
-    __get_user(env->regs[21], &gregs[20]);
-    __get_user(env->regs[22], &gregs[21]);
-    __get_user(env->regs[23], &gregs[22]);
-    /* gregs[23] is handled below */
-    /* Verify, should this be settable */
-    __get_user(env->regs[R_FP], &gregs[24]);
-    /* Verify, should this be settable */
-    __get_user(env->regs[R_GP], &gregs[25]);
-    /* Not really necessary no user settable bits */
-    __get_user(temp, &gregs[26]);
-    __get_user(env->pc, &gregs[27]);
-
-    __get_user(env->regs[R_RA], &gregs[23]);
-    __get_user(env->regs[R_SP], &gregs[28]);
-
-    target_restore_altstack(&uc->tuc_stack, env);
-    return 0;
-}
-
-static abi_ptr get_sigframe(struct target_sigaction *ka, CPUNios2State *env,
-                            size_t frame_size)
-{
-    unsigned long usp;
-
-    /* This is the X/Open sanctioned signal stack switching.  */
-    usp = target_sigsp(get_sp_from_cpustate(env), ka);
-
-    /* Verify, is it 32 or 64 bit aligned */
-    return (usp - frame_size) & -8;
-}
-
-void setup_rt_frame(int sig, struct target_sigaction *ka,
-                    target_siginfo_t *info,
-                    target_sigset_t *set,
-                    CPUNios2State *env)
-{
-    struct target_rt_sigframe *frame;
-    abi_ptr frame_addr;
-    int i;
-
-    frame_addr = get_sigframe(ka, env, sizeof(*frame));
-    if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
-        force_sigsegv(sig);
-        return;
-    }
-
-    frame->info = *info;
-
-    /* Create the ucontext.  */
-    __put_user(0, &frame->uc.tuc_flags);
-    __put_user(0, &frame->uc.tuc_link);
-    target_save_altstack(&frame->uc.tuc_stack, env);
-    rt_setup_ucontext(&frame->uc, env);
-    for (i = 0; i < TARGET_NSIG_WORDS; i++) {
-        __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
-    }
-
-    /* Set up to return from userspace; jump to fixed address sigreturn
-       trampoline on kuser page.  */
-    env->regs[R_RA] = (unsigned long) (0x1044);
-
-    /* Set up registers for signal handler */
-    env->regs[R_SP] = frame_addr;
-    env->regs[4] = sig;
-    env->regs[5] = frame_addr + offsetof(struct target_rt_sigframe, info);
-    env->regs[6] = frame_addr + offsetof(struct target_rt_sigframe, uc);
-    env->pc = ka->_sa_handler;
-
-    unlock_user_struct(frame, frame_addr, 1);
-}
-
-long do_rt_sigreturn(CPUNios2State *env)
-{
-    /* Verify, can we follow the stack back */
-    abi_ulong frame_addr = env->regs[R_SP];
-    struct target_rt_sigframe *frame;
-    sigset_t set;
-
-    if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {
-        goto badframe;
-    }
-
-    target_to_host_sigset(&set, &frame->uc.tuc_sigmask);
-    set_sigmask(&set);
-
-    if (rt_restore_ucontext(env, &frame->uc)) {
-        goto badframe;
-    }
-
-    unlock_user_struct(frame, frame_addr, 0);
-    return -QEMU_ESIGRETURN;
-
-badframe:
-    unlock_user_struct(frame, frame_addr, 0);
-    force_sig(TARGET_SIGSEGV);
-    return -QEMU_ESIGRETURN;
-}