Commit 7fc8ebfb authored by Jingyi Wang's avatar Jingyi Wang Committed by Paolo Bonzini
Browse files

arm64: microbench: Generalize ipi test names



Later patches will use these functions for gic(ipi/lpi/timer) tests.

Signed-off-by: default avatarJingyi Wang <wangjingyi11@huawei.com>
Reviewed-by: default avatarEric Auger <eric.auger@redhat.com>
Signed-off-by: Andrew Jones's avatarAndrew Jones <drjones@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 2ca3364b
......@@ -25,24 +25,24 @@
static u32 cntfrq;
static volatile bool ipi_ready, ipi_received;
static volatile bool irq_ready, irq_received;
static void *vgic_dist_base;
static void (*write_eoir)(u32 irqstat);
static void ipi_irq_handler(struct pt_regs *regs)
static void gic_irq_handler(struct pt_regs *regs)
{
ipi_ready = false;
ipi_received = true;
irq_ready = false;
irq_received = true;
gic_write_eoir(gic_read_iar());
ipi_ready = true;
irq_ready = true;
}
static void ipi_secondary_entry(void *data)
static void gic_secondary_entry(void *data)
{
install_irq_handler(EL1H_IRQ, ipi_irq_handler);
install_irq_handler(EL1H_IRQ, gic_irq_handler);
gic_enable_defaults();
local_irq_enable();
ipi_ready = true;
irq_ready = true;
while (true)
cpu_relax();
}
......@@ -72,9 +72,9 @@ static bool test_init(void)
break;
}
ipi_ready = false;
irq_ready = false;
gic_enable_defaults();
on_cpu_async(1, ipi_secondary_entry, NULL);
on_cpu_async(1, gic_secondary_entry, NULL);
cntfrq = get_cntfrq();
printf("Timer Frequency %d Hz (Output in microseconds)\n", cntfrq);
......@@ -82,13 +82,18 @@ static bool test_init(void)
return true;
}
static void ipi_prep(void)
static void gic_prep_common(void)
{
unsigned tries = 1 << 28;
while (!ipi_ready && tries--)
while (!irq_ready && tries--)
cpu_relax();
assert(ipi_ready);
assert(irq_ready);
}
static void ipi_prep(void)
{
gic_prep_common();
}
static void ipi_exec(void)
......@@ -96,17 +101,17 @@ static void ipi_exec(void)
unsigned tries = 1 << 28;
static int received = 0;
ipi_received = false;
irq_received = false;
gic_ipi_send_single(1, 1);
while (!ipi_received && tries--)
while (!irq_received && tries--)
cpu_relax();
if (ipi_received)
if (irq_received)
++received;
assert_msg(ipi_received, "failed to receive IPI in time, but received %d successfully\n", received);
assert_msg(irq_received, "failed to receive IPI in time, but received %d successfully\n", received);
}
static void hvc_exec(void)
......
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