@@ -178,14 +178,14 @@ void test_flush_sync_inject(QTestState *qts)
int test_nr;
uint8_t byte;
- printf("# ============================================================\n");
- printf("# Starting cache flush/queue sync injection tests...\n");
+ g_test_message("=========================================================");
+ g_test_message("Starting cache flush/queue sync injection tests...");
for (test_nr = 0; test_nr < sizeof(xive_inject_tests);
test_nr++) {
int op_type = xive_inject_tests[test_nr];
- printf("# Running test %d\n", test_nr);
+ g_test_message("Running test %d", test_nr);
/* start with status byte set to 0 */
clr_sync(qts, src_pir, ic_topo_id, op_type);
@@ -4,8 +4,7 @@
*
* Copyright (c) 2024, IBM Corporation.
*
- * This work is licensed under the terms of the GNU GPL, version 2 or
- * later. See the COPYING file in the top-level directory.
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "qemu/osdep.h"
#include "libqtest.h"
@@ -78,8 +77,8 @@ void test_nvpg_bar(QTestState *qts)
uint32_t count, delta;
uint8_t i;
- printf("# ============================================================\n");
- printf("# Testing NVPG BAR operations\n");
+ g_test_message("=========================================================");
+ g_test_message("Testing NVPG BAR operations");
set_nvg(qts, group_target, 0);
set_nvp(qts, nvp_target, 0x04);
@@ -4,6 +4,7 @@
* - Test 'Pull Thread Context to Odd Thread Reporting Line'
* - Test irq to hardware group
* - Test irq to hardware group going through backlog
+ * - Test irq to pool thread
*
* Copyright (c) 2024, IBM Corporation.
*
@@ -220,8 +221,8 @@ static void test_hw_irq(QTestState *qts)
uint16_t reg16;
uint8_t pq, nsr, cppr;
- printf("# ============================================================\n");
- printf("# Testing irq %d to hardware thread %d\n", irq, target_pir);
+ g_test_message("=========================================================");
+ g_test_message("Testing irq %d to hardware thread %d", irq, target_pir);
/* irq config */
set_eas(qts, irq, end_index, irq_data);
@@ -266,6 +267,79 @@ static void test_hw_irq(QTestState *qts)
g_assert_cmphex(cppr, ==, 0xFF);
}
+static void test_pool_irq(QTestState *qts)
+{
+ uint32_t irq = 2;
+ uint32_t irq_data = 0x600d0d06;
+ uint32_t end_index = 5;
+ uint32_t target_pir = 1;
+ uint32_t target_nvp = 0x100 + target_pir;
+ uint8_t priority = 5;
+ uint32_t reg32;
+ uint16_t reg16;
+ uint8_t pq, nsr, cppr, ipb;
+
+ g_test_message("=========================================================");
+ g_test_message("Testing irq %d to pool thread %d", irq, target_pir);
+
+ /* irq config */
+ set_eas(qts, irq, end_index, irq_data);
+ set_end(qts, end_index, target_nvp, priority, false /* group */);
+
+ /* enable and trigger irq */
+ get_esb(qts, irq, XIVE_EOI_PAGE, XIVE_ESB_SET_PQ_00);
+ set_esb(qts, irq, XIVE_TRIGGER_PAGE, 0, 0);
+
+ /* check irq is raised on cpu */
+ pq = get_esb(qts, irq, XIVE_EOI_PAGE, XIVE_ESB_GET);
+ g_assert_cmpuint(pq, ==, XIVE_ESB_PENDING);
+
+ /* check TIMA values in the PHYS ring (shared by POOL ring) */
+ reg32 = get_tima32(qts, target_pir, TM_QW3_HV_PHYS + TM_WORD0);
+ nsr = reg32 >> 24;
+ cppr = (reg32 >> 16) & 0xFF;
+ g_assert_cmphex(nsr, ==, 0x40);
+ g_assert_cmphex(cppr, ==, 0xFF);
+
+ /* check TIMA values in the POOL ring */
+ reg32 = get_tima32(qts, target_pir, TM_QW2_HV_POOL + TM_WORD0);
+ nsr = reg32 >> 24;
+ cppr = (reg32 >> 16) & 0xFF;
+ ipb = (reg32 >> 8) & 0xFF;
+ g_assert_cmphex(nsr, ==, 0);
+ g_assert_cmphex(cppr, ==, 0);
+ g_assert_cmphex(ipb, ==, 0x80 >> priority);
+
+ /* ack the irq */
+ reg16 = get_tima16(qts, target_pir, TM_SPC_ACK_HV_REG);
+ nsr = reg16 >> 8;
+ cppr = reg16 & 0xFF;
+ g_assert_cmphex(nsr, ==, 0x40);
+ g_assert_cmphex(cppr, ==, priority);
+
+ /* check irq data is what was configured */
+ reg32 = qtest_readl(qts, xive_get_queue_addr(end_index));
+ g_assert_cmphex((reg32 & 0x7fffffff), ==, (irq_data & 0x7fffffff));
+
+ /* check IPB is cleared in the POOL ring */
+ reg32 = get_tima32(qts, target_pir, TM_QW2_HV_POOL + TM_WORD0);
+ ipb = (reg32 >> 8) & 0xFF;
+ g_assert_cmphex(ipb, ==, 0);
+
+ /* End Of Interrupt */
+ set_esb(qts, irq, XIVE_EOI_PAGE, XIVE_ESB_STORE_EOI, 0);
+ pq = get_esb(qts, irq, XIVE_EOI_PAGE, XIVE_ESB_GET);
+ g_assert_cmpuint(pq, ==, XIVE_ESB_RESET);
+
+ /* reset CPPR */
+ set_tima8(qts, target_pir, TM_QW3_HV_PHYS + TM_CPPR, 0xFF);
+ reg32 = get_tima32(qts, target_pir, TM_QW3_HV_PHYS + TM_WORD0);
+ nsr = reg32 >> 24;
+ cppr = (reg32 >> 16) & 0xFF;
+ g_assert_cmphex(nsr, ==, 0x00);
+ g_assert_cmphex(cppr, ==, 0xFF);
+}
+
#define XIVE_ODD_CL 0x80
static void test_pull_thread_ctx_to_odd_thread_cl(QTestState *qts)
{
@@ -278,8 +352,9 @@ static void test_pull_thread_ctx_to_odd_thread_cl(QTestState *qts)
uint32_t cl_word;
uint32_t word2;
- printf("# ============================================================\n");
- printf("# Testing 'Pull Thread Context to Odd Thread Reporting Line'\n");
+ g_test_message("=========================================================");
+ g_test_message("Testing 'Pull Thread Context to Odd Thread Reporting " \
+ "Line'");
/* clear odd cache line prior to pull operation */
memset(cl_pair, 0, sizeof(cl_pair));
@@ -330,8 +405,8 @@ static void test_hw_group_irq(QTestState *qts)
uint16_t reg16;
uint8_t pq, nsr, cppr;
- printf("# ============================================================\n");
- printf("# Testing irq %d to hardware group of size 4\n", irq);
+ g_test_message("=========================================================");
+ g_test_message("Testing irq %d to hardware group of size 4", irq);
/* irq config */
set_eas(qts, irq, end_index, irq_data);
@@ -395,10 +470,10 @@ static void test_hw_group_irq_backlog(QTestState *qts)
uint16_t reg16;
uint8_t pq, nsr, cppr, lsmfb, i;
- printf("# ============================================================\n");
- printf("# Testing irq %d to hardware group of size 4 going through " \
- "backlog\n",
- irq);
+ g_test_message("=========================================================");
+ g_test_message("Testing irq %d to hardware group of size 4 going " \
+ "through backlog",
+ irq);
/*
* set current priority of all threads in the group to something
@@ -484,6 +559,9 @@ static void test_xive(void)
/* omit reset_state here and use settings from test_hw_irq */
test_pull_thread_ctx_to_odd_thread_cl(qts);
+ reset_state(qts);
+ test_pool_irq(qts);
+
reset_state(qts);
test_hw_group_irq(qts);