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qemu/main-loop: rename QEMU_IOTHREAD_LOCK_GUARD to BQL_LOCK_GUARD

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The name "iothread" is overloaded. Use the term Big QEMU Lock (BQL)
instead, it is already widely used and unambiguous.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paul Durrant <paul@xen.org>
Acked-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-id: 20240102153529.486531-3-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2024-01-02 10:35:26 -05:00
parent 195801d700
commit 32ead8e62f
9 changed files with 24 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

2
target/i386/kvm/xen-emu.c
View file

@ -581,7 +581,7 @@ static int xen_set_shared_info(uint64_t gfn)
uint64_t gpa = gfn << TARGET_PAGE_BITS;
int i, err;
QEMU_IOTHREAD_LOCK_GUARD();
BQL_LOCK_GUARD();
/*
* The xen_overlay device tells KVM about it too, since it had to

2
target/ppc/excp_helper.c
View file

@ -2222,7 +2222,7 @@ static int ppc_next_unmasked_interrupt(CPUPPCState *env)
void ppc_maybe_interrupt(CPUPPCState *env)
{
CPUState *cs = env_cpu(env);
QEMU_IOTHREAD_LOCK_GUARD();
BQL_LOCK_GUARD();
if (ppc_next_unmasked_interrupt(env)) {
cpu_interrupt(cs, CPU_INTERRUPT_HARD);

2
target/ppc/helper_regs.c
View file

@ -244,7 +244,7 @@ void cpu_interrupt_exittb(CPUState *cs)
* unless running with TCG.
*/
if (tcg_enabled()) {
QEMU_IOTHREAD_LOCK_GUARD();
BQL_LOCK_GUARD();
cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
}
}

4
target/riscv/cpu_helper.c
View file

@ -655,7 +655,7 @@ void riscv_cpu_interrupt(CPURISCVState *env)
uint64_t gein, vsgein = 0, vstip = 0, irqf = 0;
CPUState *cs = env_cpu(env);
QEMU_IOTHREAD_LOCK_GUARD();
BQL_LOCK_GUARD();
if (env->virt_enabled) {
gein = get_field(env->hstatus, HSTATUS_VGEIN);
@ -681,7 +681,7 @@ uint64_t riscv_cpu_update_mip(CPURISCVState *env, uint64_t mask, uint64_t value)
/* No need to update mip for VSTIP */
mask = ((mask == MIP_VSTIP) && env->vstime_irq) ? 0 : mask;
QEMU_IOTHREAD_LOCK_GUARD();
BQL_LOCK_GUARD();
env->mip = (env->mip & ~mask) | (value & mask);