1 | Last lot of target-arm changes to squeeze in before rc1: | 1 | Handful of bugfixes for rc2. None of these are particularly critical |
---|---|---|---|
2 | * various minor Arm bug fixes | 2 | or exciting. |
3 | * David Carlier's Haiku build portability fixes | ||
4 | * Wentong Wu's fixes for icount handling in the nios2 target | ||
5 | 3 | ||
6 | The following changes since commit 00ce6c36b35e0eb8cc5d68a28f288a6335848813: | 4 | -- PMM |
7 | 5 | ||
8 | Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2020-07-13' into staging (2020-07-13 13:01:30 +0100) | 6 | The following changes since commit 45a150aa2b3492acf6691c7bdbeb25a8545d8345: |
7 | |||
8 | Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2020-08-03' into staging (2020-08-03 15:13:49 +0100) | ||
9 | 9 | ||
10 | are available in the Git repository at: | 10 | are available in the Git repository at: |
11 | 11 | ||
12 | https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20200713 | 12 | https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20200803 |
13 | 13 | ||
14 | for you to fetch changes up to 756f739b1682bf131994ec96dad7fbdf8b54493a: | 14 | for you to fetch changes up to 13557fd392890cbd985bceba7f717e01efd674b8: |
15 | 15 | ||
16 | hw/arm/aspeed: Do not create and attach empty SD cards by default (2020-07-13 14:36:12 +0100) | 16 | hw/timer/imx_epit: Avoid assertion when CR.SWR is written (2020-08-03 17:56:11 +0100) |
17 | 17 | ||
18 | ---------------------------------------------------------------- | 18 | ---------------------------------------------------------------- |
19 | target-arm queue: | 19 | target-arm queue: |
20 | * hw/arm/bcm2836: Remove unused 'cpu_type' field | 20 | * hw/timer/imx_epit: Avoid assertion when CR.SWR is written |
21 | * target/arm: Fix mtedesc for do_mem_zpz | 21 | * netduino2, netduinoplus2, microbit: set system_clock_scale so that |
22 | * Add the ability to change the FEC PHY MDIO device number on i.MX25/i.MX6/i.MX7 | 22 | SysTick running on the CPU clock works |
23 | * target/arm: Don't do raw writes for PMINTENCLR | 23 | * target/arm: Avoid maybe-uninitialized warning with gcc 4.9 |
24 | * virtio-iommu: Fix coverity issue in virtio_iommu_handle_command() | 24 | * target/arm: Fix AddPAC error indication |
25 | * build: Fix various issues with building on Haiku | 25 | * Make AIRCR.SYSRESETREQ actually reset the system for the |
26 | * target/nios2: fix wrctl behaviour when using icount | 26 | microbit, mps2-*, musca-*, netduino* boards |
27 | * hw/arm/tosa: Encapsulate misc GPIO handling in a device | ||
28 | * hw/arm/palm.c: Encapsulate misc GPIO handling in a device | ||
29 | * hw/arm/aspeed: Do not create and attach empty SD cards by default | ||
30 | 27 | ||
31 | ---------------------------------------------------------------- | 28 | ---------------------------------------------------------------- |
32 | Aaron Lindsay (1): | 29 | Kaige Li (1): |
33 | target/arm: Don't do raw writes for PMINTENCLR | 30 | target/arm: Avoid maybe-uninitialized warning with gcc 4.9 |
34 | 31 | ||
35 | David CARLIER (8): | 32 | Peter Maydell (6): |
36 | build: Enable BSD symbols for Haiku | 33 | hw/arm/netduino2, netduinoplus2: Set system_clock_scale |
37 | util/qemu-openpty.c: Don't assume pty.h is glibc-only | 34 | include/hw/irq.h: New function qemu_irq_is_connected() |
38 | build: Check that mlockall() exists | 35 | hw/intc/armv7m_nvic: Provide default "reset the system" behaviour for SYSRESETREQ |
39 | osdep.h: Always include <sys/signal.h> if it exists | 36 | msf2-soc, stellaris: Don't wire up SYSRESETREQ |
40 | osdep.h: For Haiku, define SIGIO as equivalent to SIGPOLL | 37 | hw/arm/nrf51_soc: Set system_clock_scale |
41 | bswap.h: Include <endian.h> on Haiku for bswap operations | 38 | hw/timer/imx_epit: Avoid assertion when CR.SWR is written |
42 | util/compatfd.c: Only include <sys/syscall.h> if CONFIG_SIGNALFD | ||
43 | util/oslib-posix.c: Implement qemu_init_exec_dir() for Haiku | ||
44 | |||
45 | Eric Auger (1): | ||
46 | virtio-iommu: Fix coverity issue in virtio_iommu_handle_command() | ||
47 | |||
48 | Gerd Hoffmann (1): | ||
49 | util/drm: make portable by avoiding struct dirent d_type | ||
50 | |||
51 | Jean-Christophe Dubois (3): | ||
52 | Add the ability to change the FEC PHY MDIO device number on i.MX25 processor | ||
53 | Add the ability to change the FEC PHY MDIO device number on i.MX6 processor | ||
54 | Add the ability to change the FEC PHY MDIO devices numbers on i.MX7 processor | ||
55 | |||
56 | Peter Maydell (4): | ||
57 | hw/arm/tosa.c: Detabify | ||
58 | hw/arm/tosa: Encapsulate misc GPIO handling in a device | ||
59 | hw/arm/palm.c: Detabify | ||
60 | hw/arm/palm.c: Encapsulate misc GPIO handling in a device | ||
61 | |||
62 | Philippe Mathieu-Daudé (2): | ||
63 | hw/arm/bcm2836: Remove unused 'cpu_type' field | ||
64 | hw/arm/aspeed: Do not create and attach empty SD cards by default | ||
65 | 39 | ||
66 | Richard Henderson (1): | 40 | Richard Henderson (1): |
67 | target/arm: Fix mtedesc for do_mem_zpz | 41 | target/arm: Fix AddPAC error indication |
68 | 42 | ||
69 | Wentong Wu (4): | 43 | include/hw/arm/armv7m.h | 4 +++- |
70 | target/nios2: add DISAS_NORETURN case for nothing more to generate | 44 | include/hw/irq.h | 18 ++++++++++++++++++ |
71 | target/nios2: in line the semantics of DISAS_UPDATE with other targets | 45 | hw/arm/msf2-soc.c | 11 ----------- |
72 | target/nios2: Use gen_io_start around wrctl instruction | 46 | hw/arm/netduino2.c | 10 ++++++++++ |
73 | hw/nios2: exit to main CPU loop only when unmasking interrupts | 47 | hw/arm/netduinoplus2.c | 10 ++++++++++ |
48 | hw/arm/nrf51_soc.c | 5 +++++ | ||
49 | hw/arm/stellaris.c | 12 ------------ | ||
50 | hw/intc/armv7m_nvic.c | 17 ++++++++++++++++- | ||
51 | hw/timer/imx_epit.c | 13 ++++++++++--- | ||
52 | target/arm/pauth_helper.c | 6 +++++- | ||
53 | target/arm/translate-a64.c | 2 +- | ||
54 | tests/tcg/aarch64/pauth-5.c | 33 +++++++++++++++++++++++++++++++++ | ||
55 | tests/tcg/aarch64/Makefile.target | 2 +- | ||
56 | 13 files changed, 112 insertions(+), 31 deletions(-) | ||
57 | create mode 100644 tests/tcg/aarch64/pauth-5.c | ||
74 | 58 | ||
75 | configure | 38 ++++++++++++- | ||
76 | include/hw/arm/bcm2836.h | 1 - | ||
77 | include/hw/arm/fsl-imx25.h | 1 + | ||
78 | include/hw/arm/fsl-imx6.h | 1 + | ||
79 | include/hw/arm/fsl-imx7.h | 1 + | ||
80 | include/qemu/bswap.h | 2 + | ||
81 | include/qemu/osdep.h | 6 +- | ||
82 | hw/arm/aspeed.c | 9 +-- | ||
83 | hw/arm/fsl-imx25.c | 7 +++ | ||
84 | hw/arm/fsl-imx6.c | 7 +++ | ||
85 | hw/arm/fsl-imx7.c | 9 +++ | ||
86 | hw/arm/palm.c | 111 +++++++++++++++++++++++++------------ | ||
87 | hw/arm/tosa.c | 132 +++++++++++++++++++++++++++++--------------- | ||
88 | hw/nios2/cpu_pic.c | 3 +- | ||
89 | hw/virtio/virtio-iommu.c | 1 + | ||
90 | hw/xen/xen-legacy-backend.c | 1 - | ||
91 | os-posix.c | 4 ++ | ||
92 | target/arm/helper.c | 4 +- | ||
93 | target/arm/translate-sve.c | 2 +- | ||
94 | target/nios2/translate.c | 12 +++- | ||
95 | util/compatfd.c | 2 + | ||
96 | util/drm.c | 19 +++++-- | ||
97 | util/oslib-posix.c | 20 ++++++- | ||
98 | util/qemu-openpty.c | 2 +- | ||
99 | 24 files changed, 292 insertions(+), 103 deletions(-) | ||
100 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
2 | 1 | ||
3 | The 'cpu_type' has been moved from BCM283XState to BCM283XClass | ||
4 | in commit 210f47840d, but we forgot to remove the old variable. | ||
5 | Do it now. | ||
6 | |||
7 | Fixes: 210f47840d ("hw/arm/bcm2836: Hardcode correct CPU type") | ||
8 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
9 | Reviewed-by: Alistair Francis <alistair.francis@wdc.com> | ||
10 | Message-id: 20200703200459.23294-1-f4bug@amsat.org | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | --- | ||
13 | include/hw/arm/bcm2836.h | 1 - | ||
14 | 1 file changed, 1 deletion(-) | ||
15 | |||
16 | diff --git a/include/hw/arm/bcm2836.h b/include/hw/arm/bcm2836.h | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/include/hw/arm/bcm2836.h | ||
19 | +++ b/include/hw/arm/bcm2836.h | ||
20 | @@ -XXX,XX +XXX,XX @@ typedef struct BCM283XState { | ||
21 | DeviceState parent_obj; | ||
22 | /*< public >*/ | ||
23 | |||
24 | - char *cpu_type; | ||
25 | uint32_t enabled_cpus; | ||
26 | |||
27 | struct { | ||
28 | -- | ||
29 | 2.20.1 | ||
30 | |||
31 | diff view generated by jsdifflib |
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | 1 | The netduino2 and netduinoplus2 boards forgot to set the system_clock_scale |
---|---|---|---|
2 | global, which meant that if guest code used the systick timer in "use | ||
3 | the processor clock" mode it would hang because time never advances. | ||
2 | 4 | ||
3 | Since added in commit 2bea128c3d, each SDHCI is wired with a SD | 5 | Set the global to match the documented CPU clock speed of these boards. |
4 | card, using empty card when no block drive provided. This is not | 6 | Judging by the data sheet this is slightly simplistic because the |
5 | the desired behavior. The SDHCI exposes a SD bus to plug cards | 7 | SoC allows configuration of the SYSCLK source and frequency via the |
6 | on, if no card available, it is fine to have an unplugged bus. | 8 | RCC (reset and clock control) module, but we don't model that. |
7 | 9 | ||
8 | Avoid creating unnecessary SD card device when no block drive | 10 | Fixes: https://bugs.launchpad.net/qemu/+bug/1876187 |
9 | provided. | 11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
12 | Reviewed-by: Alistair Francis <alistair.francis@wdc.com> | ||
13 | Message-id: 20200727162617.26227-1-peter.maydell@linaro.org | ||
14 | --- | ||
15 | hw/arm/netduino2.c | 10 ++++++++++ | ||
16 | hw/arm/netduinoplus2.c | 10 ++++++++++ | ||
17 | 2 files changed, 20 insertions(+) | ||
10 | 18 | ||
11 | Fixes: 2bea128c3d ("hw/sd/aspeed_sdhci: New device") | 19 | diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c |
12 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
13 | Message-id: 20200705173402.15620-1-f4bug@amsat.org | ||
14 | Reviewed-by: Cédric Le Goater <clg@kaod.org> | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | hw/arm/aspeed.c | 9 +++++---- | ||
18 | 1 file changed, 5 insertions(+), 4 deletions(-) | ||
19 | |||
20 | diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c | ||
21 | index XXXXXXX..XXXXXXX 100644 | 20 | index XXXXXXX..XXXXXXX 100644 |
22 | --- a/hw/arm/aspeed.c | 21 | --- a/hw/arm/netduino2.c |
23 | +++ b/hw/arm/aspeed.c | 22 | +++ b/hw/arm/netduino2.c |
24 | @@ -XXX,XX +XXX,XX @@ static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo) | 23 | @@ -XXX,XX +XXX,XX @@ |
24 | #include "hw/arm/stm32f205_soc.h" | ||
25 | #include "hw/arm/boot.h" | ||
26 | |||
27 | +/* Main SYSCLK frequency in Hz (120MHz) */ | ||
28 | +#define SYSCLK_FRQ 120000000ULL | ||
29 | + | ||
30 | static void netduino2_init(MachineState *machine) | ||
25 | { | 31 | { |
26 | DeviceState *card; | 32 | DeviceState *dev; |
27 | 33 | ||
28 | - card = qdev_new(TYPE_SD_CARD); | 34 | + /* |
29 | - if (dinfo) { | 35 | + * TODO: ideally we would model the SoC RCC and let it handle |
30 | - qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), | 36 | + * system_clock_scale, including its ability to define different |
31 | - &error_fatal); | 37 | + * possible SYSCLK sources. |
32 | + if (!dinfo) { | 38 | + */ |
33 | + return; | 39 | + system_clock_scale = NANOSECONDS_PER_SECOND / SYSCLK_FRQ; |
34 | } | 40 | + |
35 | + card = qdev_new(TYPE_SD_CARD); | 41 | dev = qdev_new(TYPE_STM32F205_SOC); |
36 | + qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), | 42 | qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3")); |
37 | + &error_fatal); | 43 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
38 | qdev_realize_and_unref(card, | 44 | diff --git a/hw/arm/netduinoplus2.c b/hw/arm/netduinoplus2.c |
39 | qdev_get_child_bus(DEVICE(sdhci), "sd-bus"), | 45 | index XXXXXXX..XXXXXXX 100644 |
40 | &error_fatal); | 46 | --- a/hw/arm/netduinoplus2.c |
47 | +++ b/hw/arm/netduinoplus2.c | ||
48 | @@ -XXX,XX +XXX,XX @@ | ||
49 | #include "hw/arm/stm32f405_soc.h" | ||
50 | #include "hw/arm/boot.h" | ||
51 | |||
52 | +/* Main SYSCLK frequency in Hz (168MHz) */ | ||
53 | +#define SYSCLK_FRQ 168000000ULL | ||
54 | + | ||
55 | static void netduinoplus2_init(MachineState *machine) | ||
56 | { | ||
57 | DeviceState *dev; | ||
58 | |||
59 | + /* | ||
60 | + * TODO: ideally we would model the SoC RCC and let it handle | ||
61 | + * system_clock_scale, including its ability to define different | ||
62 | + * possible SYSCLK sources. | ||
63 | + */ | ||
64 | + system_clock_scale = NANOSECONDS_PER_SECOND / SYSCLK_FRQ; | ||
65 | + | ||
66 | dev = qdev_new(TYPE_STM32F405_SOC); | ||
67 | qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4")); | ||
68 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); | ||
41 | -- | 69 | -- |
42 | 2.20.1 | 70 | 2.20.1 |
43 | 71 | ||
44 | 72 | diff view generated by jsdifflib |
1 | Replace the free-floating set of IRQs and palmte_onoff_gpios() | 1 | Mostly devices don't need to care whether one of their output |
---|---|---|---|
2 | function with a simple QOM device that encapsulates this | 2 | qemu_irq lines is connected, because functions like qemu_set_irq() |
3 | behaviour. | 3 | silently do nothing if there is nothing on the other end. However |
4 | sometimes a device might want to implement default behaviour for the | ||
5 | case where the machine hasn't wired the line up to anywhere. | ||
4 | 6 | ||
5 | This fixes Coverity issue CID 1421944, which points out that | 7 | Provide a function qemu_irq_is_connected() that devices can use for |
6 | the memory returned by qemu_allocate_irqs() is leaked. | 8 | this purpose. (The test is trivial but encapsulating it in a |
9 | function makes it easier to see where we're doing it in case we need | ||
10 | to change the implementation later.) | ||
7 | 11 | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
9 | Reviewed-by: Li Qiang <liq3ea@gmail.com> | ||
10 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 13 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> |
11 | Message-id: 20200628214230.2592-3-peter.maydell@linaro.org | 14 | Reviewed-by: Alistair Francis <alistair.francis@wdc.com> |
15 | Message-id: 20200728103744.6909-2-peter.maydell@linaro.org | ||
12 | --- | 16 | --- |
13 | hw/arm/palm.c | 61 +++++++++++++++++++++++++++++++++++++++++++-------- | 17 | include/hw/irq.h | 18 ++++++++++++++++++ |
14 | 1 file changed, 52 insertions(+), 9 deletions(-) | 18 | 1 file changed, 18 insertions(+) |
15 | 19 | ||
16 | diff --git a/hw/arm/palm.c b/hw/arm/palm.c | 20 | diff --git a/include/hw/irq.h b/include/hw/irq.h |
17 | index XXXXXXX..XXXXXXX 100644 | 21 | index XXXXXXX..XXXXXXX 100644 |
18 | --- a/hw/arm/palm.c | 22 | --- a/include/hw/irq.h |
19 | +++ b/hw/arm/palm.c | 23 | +++ b/include/hw/irq.h |
20 | @@ -XXX,XX +XXX,XX @@ static void palmte_button_event(void *opaque, int keycode) | 24 | @@ -XXX,XX +XXX,XX @@ qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2); |
21 | !(keycode & 0x80)); | 25 | on an existing vector of qemu_irq. */ |
22 | } | 26 | void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n); |
23 | 27 | ||
24 | +/* | 28 | +/** |
25 | + * Encapsulation of some GPIO line behaviour for the Palm board | 29 | + * qemu_irq_is_connected: Return true if IRQ line is wired up |
26 | + * | 30 | + * |
27 | + * QEMU interface: | 31 | + * If a qemu_irq has a device on the other (receiving) end of it, |
28 | + * + unnamed GPIO inputs 0..6: for the various miscellaneous input lines | 32 | + * return true; otherwise return false. |
33 | + * | ||
34 | + * Usually device models don't need to care whether the machine model | ||
35 | + * has wired up their outbound qemu_irq lines, because functions like | ||
36 | + * qemu_set_irq() silently do nothing if there is nothing on the other | ||
37 | + * end of the line. However occasionally a device model will want to | ||
38 | + * provide default behaviour if its output is left floating, and | ||
39 | + * it can use this function to identify when that is the case. | ||
29 | + */ | 40 | + */ |
30 | + | 41 | +static inline bool qemu_irq_is_connected(qemu_irq irq) |
31 | +#define TYPE_PALM_MISC_GPIO "palm-misc-gpio" | ||
32 | +#define PALM_MISC_GPIO(obj) \ | ||
33 | + OBJECT_CHECK(PalmMiscGPIOState, (obj), TYPE_PALM_MISC_GPIO) | ||
34 | + | ||
35 | +typedef struct PalmMiscGPIOState { | ||
36 | + SysBusDevice parent_obj; | ||
37 | +} PalmMiscGPIOState; | ||
38 | + | ||
39 | static void palmte_onoff_gpios(void *opaque, int line, int level) | ||
40 | { | ||
41 | switch (line) { | ||
42 | @@ -XXX,XX +XXX,XX @@ static void palmte_onoff_gpios(void *opaque, int line, int level) | ||
43 | } | ||
44 | } | ||
45 | |||
46 | +static void palm_misc_gpio_init(Object *obj) | ||
47 | +{ | 42 | +{ |
48 | + DeviceState *dev = DEVICE(obj); | 43 | + return irq != NULL; |
49 | + | ||
50 | + qdev_init_gpio_in(dev, palmte_onoff_gpios, 7); | ||
51 | +} | 44 | +} |
52 | + | 45 | + |
53 | +static const TypeInfo palm_misc_gpio_info = { | 46 | #endif |
54 | + .name = TYPE_PALM_MISC_GPIO, | ||
55 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
56 | + .instance_size = sizeof(PalmMiscGPIOState), | ||
57 | + .instance_init = palm_misc_gpio_init, | ||
58 | + /* | ||
59 | + * No class init required: device has no internal state so does not | ||
60 | + * need to set up reset or vmstate, and has no realize method. | ||
61 | + */ | ||
62 | +}; | ||
63 | + | ||
64 | static void palmte_gpio_setup(struct omap_mpu_state_s *cpu) | ||
65 | { | ||
66 | - qemu_irq *misc_gpio; | ||
67 | + DeviceState *misc_gpio; | ||
68 | + | ||
69 | + misc_gpio = sysbus_create_simple(TYPE_PALM_MISC_GPIO, -1, NULL); | ||
70 | |||
71 | omap_mmc_handlers(cpu->mmc, | ||
72 | qdev_get_gpio_in(cpu->gpio, PALMTE_MMC_WP_GPIO), | ||
73 | qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio) | ||
74 | [PALMTE_MMC_SWITCH_GPIO])); | ||
75 | |||
76 | - misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7); | ||
77 | - qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]); | ||
78 | - qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]); | ||
79 | - qdev_connect_gpio_out(cpu->gpio, 11, misc_gpio[2]); | ||
80 | - qdev_connect_gpio_out(cpu->gpio, 12, misc_gpio[3]); | ||
81 | - qdev_connect_gpio_out(cpu->gpio, 13, misc_gpio[4]); | ||
82 | - omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); | ||
83 | - omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); | ||
84 | + qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, | ||
85 | + qdev_get_gpio_in(misc_gpio, 0)); | ||
86 | + qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, | ||
87 | + qdev_get_gpio_in(misc_gpio, 1)); | ||
88 | + qdev_connect_gpio_out(cpu->gpio, 11, qdev_get_gpio_in(misc_gpio, 2)); | ||
89 | + qdev_connect_gpio_out(cpu->gpio, 12, qdev_get_gpio_in(misc_gpio, 3)); | ||
90 | + qdev_connect_gpio_out(cpu->gpio, 13, qdev_get_gpio_in(misc_gpio, 4)); | ||
91 | + omap_mpuio_out_set(cpu->mpuio, 1, qdev_get_gpio_in(misc_gpio, 5)); | ||
92 | + omap_mpuio_out_set(cpu->mpuio, 3, qdev_get_gpio_in(misc_gpio, 6)); | ||
93 | |||
94 | /* Reset some inputs to initial state. */ | ||
95 | qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO)); | ||
96 | @@ -XXX,XX +XXX,XX @@ static void palmte_machine_init(MachineClass *mc) | ||
97 | } | ||
98 | |||
99 | DEFINE_MACHINE("cheetah", palmte_machine_init) | ||
100 | + | ||
101 | +static void palm_register_types(void) | ||
102 | +{ | ||
103 | + type_register_static(&palm_misc_gpio_info); | ||
104 | +} | ||
105 | + | ||
106 | +type_init(palm_register_types) | ||
107 | -- | 47 | -- |
108 | 2.20.1 | 48 | 2.20.1 |
109 | 49 | ||
110 | 50 | diff view generated by jsdifflib |
1 | Remove hard-tabs from palm.c. | 1 | The NVIC provides an outbound qemu_irq "SYSRESETREQ" which it signals |
---|---|---|---|
2 | when the guest sets the SYSRESETREQ bit in the AIRCR register. This | ||
3 | matches the hardware design (where the CPU has a signal of this name | ||
4 | and it is up to the SoC to connect that up to an actual reset | ||
5 | mechanism), but in QEMU it mostly results in duplicated code in SoC | ||
6 | objects and bugs where SoC model implementors forget to wire up the | ||
7 | SYSRESETREQ line. | ||
8 | |||
9 | Provide a default behaviour for the case where SYSRESETREQ is not | ||
10 | actually connected to anything: use qemu_system_reset_request() to | ||
11 | perform a system reset. This will allow us to remove the | ||
12 | implementations of SYSRESETREQ handling from the boards where that's | ||
13 | exactly what it does, and also fixes the bugs in the board models | ||
14 | which forgot to wire up the signal: | ||
15 | |||
16 | * microbit | ||
17 | * mps2-an385 | ||
18 | * mps2-an505 | ||
19 | * mps2-an511 | ||
20 | * mps2-an521 | ||
21 | * musca-a | ||
22 | * musca-b1 | ||
23 | * netduino | ||
24 | * netduinoplus2 | ||
25 | |||
26 | We still allow the board to wire up the signal if it needs to, in case | ||
27 | we need to model more complicated reset controller logic or to model | ||
28 | buggy SoC hardware which forgot to wire up the line itself. But | ||
29 | defaulting to "reset the system" is more often going to be correct | ||
30 | than defaulting to "do nothing". | ||
2 | 31 | ||
3 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 32 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
4 | Reviewed-by: Li Qiang <liq3ea@gmail.com> | ||
5 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 33 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> |
6 | Message-id: 20200628214230.2592-2-peter.maydell@linaro.org | 34 | Reviewed-by: Alistair Francis <alistair.francis@wdc.com> |
35 | Message-id: 20200728103744.6909-3-peter.maydell@linaro.org | ||
7 | --- | 36 | --- |
8 | hw/arm/palm.c | 64 +++++++++++++++++++++++++-------------------------- | 37 | include/hw/arm/armv7m.h | 4 +++- |
9 | 1 file changed, 32 insertions(+), 32 deletions(-) | 38 | hw/intc/armv7m_nvic.c | 17 ++++++++++++++++- |
39 | 2 files changed, 19 insertions(+), 2 deletions(-) | ||
10 | 40 | ||
11 | diff --git a/hw/arm/palm.c b/hw/arm/palm.c | 41 | diff --git a/include/hw/arm/armv7m.h b/include/hw/arm/armv7m.h |
12 | index XXXXXXX..XXXXXXX 100644 | 42 | index XXXXXXX..XXXXXXX 100644 |
13 | --- a/hw/arm/palm.c | 43 | --- a/include/hw/arm/armv7m.h |
14 | +++ b/hw/arm/palm.c | 44 | +++ b/include/hw/arm/armv7m.h |
15 | @@ -XXX,XX +XXX,XX @@ static const MemoryRegionOps static_ops = { | 45 | @@ -XXX,XX +XXX,XX @@ typedef struct { |
16 | /* Palm Tunsgten|E support */ | 46 | |
17 | 47 | /* ARMv7M container object. | |
18 | /* Shared GPIOs */ | 48 | * + Unnamed GPIO input lines: external IRQ lines for the NVIC |
19 | -#define PALMTE_USBDETECT_GPIO 0 | 49 | - * + Named GPIO output SYSRESETREQ: signalled for guest AIRCR.SYSRESETREQ |
20 | -#define PALMTE_USB_OR_DC_GPIO 1 | 50 | + * + Named GPIO output SYSRESETREQ: signalled for guest AIRCR.SYSRESETREQ. |
21 | -#define PALMTE_TSC_GPIO 4 | 51 | + * If this GPIO is not wired up then the NVIC will default to performing |
22 | -#define PALMTE_PINTDAV_GPIO 6 | 52 | + * a qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET). |
23 | -#define PALMTE_MMC_WP_GPIO 8 | 53 | * + Property "cpu-type": CPU type to instantiate |
24 | -#define PALMTE_MMC_POWER_GPIO 9 | 54 | * + Property "num-irq": number of external IRQ lines |
25 | -#define PALMTE_HDQ_GPIO 11 | 55 | * + Property "memory": MemoryRegion defining the physical address space |
26 | -#define PALMTE_HEADPHONES_GPIO 14 | 56 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c |
27 | -#define PALMTE_SPEAKER_GPIO 15 | 57 | index XXXXXXX..XXXXXXX 100644 |
28 | +#define PALMTE_USBDETECT_GPIO 0 | 58 | --- a/hw/intc/armv7m_nvic.c |
29 | +#define PALMTE_USB_OR_DC_GPIO 1 | 59 | +++ b/hw/intc/armv7m_nvic.c |
30 | +#define PALMTE_TSC_GPIO 4 | 60 | @@ -XXX,XX +XXX,XX @@ |
31 | +#define PALMTE_PINTDAV_GPIO 6 | 61 | #include "hw/intc/armv7m_nvic.h" |
32 | +#define PALMTE_MMC_WP_GPIO 8 | 62 | #include "hw/irq.h" |
33 | +#define PALMTE_MMC_POWER_GPIO 9 | 63 | #include "hw/qdev-properties.h" |
34 | +#define PALMTE_HDQ_GPIO 11 | 64 | +#include "sysemu/runstate.h" |
35 | +#define PALMTE_HEADPHONES_GPIO 14 | 65 | #include "target/arm/cpu.h" |
36 | +#define PALMTE_SPEAKER_GPIO 15 | 66 | #include "exec/exec-all.h" |
37 | /* MPU private GPIOs */ | 67 | #include "exec/memop.h" |
38 | -#define PALMTE_DC_GPIO 2 | 68 | @@ -XXX,XX +XXX,XX @@ static const uint8_t nvic_id[] = { |
39 | -#define PALMTE_MMC_SWITCH_GPIO 4 | 69 | 0x00, 0xb0, 0x1b, 0x00, 0x0d, 0xe0, 0x05, 0xb1 |
40 | -#define PALMTE_MMC1_GPIO 6 | ||
41 | -#define PALMTE_MMC2_GPIO 7 | ||
42 | -#define PALMTE_MMC3_GPIO 11 | ||
43 | +#define PALMTE_DC_GPIO 2 | ||
44 | +#define PALMTE_MMC_SWITCH_GPIO 4 | ||
45 | +#define PALMTE_MMC1_GPIO 6 | ||
46 | +#define PALMTE_MMC2_GPIO 7 | ||
47 | +#define PALMTE_MMC3_GPIO 11 | ||
48 | |||
49 | static MouseTransformInfo palmte_pointercal = { | ||
50 | .x = 320, | ||
51 | @@ -XXX,XX +XXX,XX @@ static struct { | ||
52 | int column; | ||
53 | } palmte_keymap[0x80] = { | ||
54 | [0 ... 0x7f] = { -1, -1 }, | ||
55 | - [0x3b] = { 0, 0 }, /* F1 -> Calendar */ | ||
56 | - [0x3c] = { 1, 0 }, /* F2 -> Contacts */ | ||
57 | - [0x3d] = { 2, 0 }, /* F3 -> Tasks List */ | ||
58 | - [0x3e] = { 3, 0 }, /* F4 -> Note Pad */ | ||
59 | - [0x01] = { 4, 0 }, /* Esc -> Power */ | ||
60 | - [0x4b] = { 0, 1 }, /* Left */ | ||
61 | - [0x50] = { 1, 1 }, /* Down */ | ||
62 | - [0x48] = { 2, 1 }, /* Up */ | ||
63 | - [0x4d] = { 3, 1 }, /* Right */ | ||
64 | - [0x4c] = { 4, 1 }, /* Centre */ | ||
65 | - [0x39] = { 4, 1 }, /* Spc -> Centre */ | ||
66 | + [0x3b] = { 0, 0 }, /* F1 -> Calendar */ | ||
67 | + [0x3c] = { 1, 0 }, /* F2 -> Contacts */ | ||
68 | + [0x3d] = { 2, 0 }, /* F3 -> Tasks List */ | ||
69 | + [0x3e] = { 3, 0 }, /* F4 -> Note Pad */ | ||
70 | + [0x01] = { 4, 0 }, /* Esc -> Power */ | ||
71 | + [0x4b] = { 0, 1 }, /* Left */ | ||
72 | + [0x50] = { 1, 1 }, /* Down */ | ||
73 | + [0x48] = { 2, 1 }, /* Up */ | ||
74 | + [0x4d] = { 3, 1 }, /* Right */ | ||
75 | + [0x4c] = { 4, 1 }, /* Centre */ | ||
76 | + [0x39] = { 4, 1 }, /* Spc -> Centre */ | ||
77 | }; | 70 | }; |
78 | 71 | ||
79 | static void palmte_button_event(void *opaque, int keycode) | 72 | +static void signal_sysresetreq(NVICState *s) |
80 | @@ -XXX,XX +XXX,XX @@ static void palmte_gpio_setup(struct omap_mpu_state_s *cpu) | 73 | +{ |
81 | [PALMTE_MMC_SWITCH_GPIO])); | 74 | + if (qemu_irq_is_connected(s->sysresetreq)) { |
82 | 75 | + qemu_irq_pulse(s->sysresetreq); | |
83 | misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7); | 76 | + } else { |
84 | - qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]); | 77 | + /* |
85 | - qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]); | 78 | + * Default behaviour if the SoC doesn't need to wire up |
86 | - qdev_connect_gpio_out(cpu->gpio, 11, misc_gpio[2]); | 79 | + * SYSRESETREQ (eg to a system reset controller of some kind): |
87 | - qdev_connect_gpio_out(cpu->gpio, 12, misc_gpio[3]); | 80 | + * perform a system reset via the usual QEMU API. |
88 | - qdev_connect_gpio_out(cpu->gpio, 13, misc_gpio[4]); | 81 | + */ |
89 | - omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); | 82 | + qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); |
90 | - omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); | 83 | + } |
91 | + qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]); | 84 | +} |
92 | + qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]); | 85 | + |
93 | + qdev_connect_gpio_out(cpu->gpio, 11, misc_gpio[2]); | 86 | static int nvic_pending_prio(NVICState *s) |
94 | + qdev_connect_gpio_out(cpu->gpio, 12, misc_gpio[3]); | 87 | { |
95 | + qdev_connect_gpio_out(cpu->gpio, 13, misc_gpio[4]); | 88 | /* return the group priority of the current pending interrupt, |
96 | + omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); | 89 | @@ -XXX,XX +XXX,XX @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, |
97 | + omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); | 90 | if (value & R_V7M_AIRCR_SYSRESETREQ_MASK) { |
98 | 91 | if (attrs.secure || | |
99 | /* Reset some inputs to initial state. */ | 92 | !(cpu->env.v7m.aircr & R_V7M_AIRCR_SYSRESETREQS_MASK)) { |
100 | qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO)); | 93 | - qemu_irq_pulse(s->sysresetreq); |
94 | + signal_sysresetreq(s); | ||
95 | } | ||
96 | } | ||
97 | if (value & R_V7M_AIRCR_VECTCLRACTIVE_MASK) { | ||
101 | -- | 98 | -- |
102 | 2.20.1 | 99 | 2.20.1 |
103 | 100 | ||
104 | 101 | diff view generated by jsdifflib |
1 | Currently we have a free-floating set of IRQs and a function | 1 | The MSF2 SoC model and the Stellaris board code both wire |
---|---|---|---|
2 | tosa_out_switch() which handle the GPIO lines on the tosa board which | 2 | SYSRESETREQ up to a function that just invokes |
3 | connect to LEDs, and another free-floating IRQ and tosa_reset() | 3 | qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); |
4 | function to handle the GPIO line that resets the system. Encapsulate | 4 | This is now the default action that the NVIC does if the line is |
5 | this behaviour in a simple QOM device. | 5 | not connected, so we can delete the handling code. |
6 | |||
7 | This commit fixes Coverity issue CID 1421929 (which pointed out that | ||
8 | the 'outsignals' in tosa_gpio_setup() were leaked), because it | ||
9 | removes the use of the qemu_allocate_irqs() API from this code | ||
10 | entirely. | ||
11 | 6 | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
13 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 8 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> |
14 | Message-id: 20200628203748.14250-3-peter.maydell@linaro.org | 9 | Reviewed-by: Alistair Francis <alistair.francis@wdc.com> |
10 | Message-id: 20200728103744.6909-4-peter.maydell@linaro.org | ||
15 | --- | 11 | --- |
16 | hw/arm/tosa.c | 88 +++++++++++++++++++++++++++++++++++++-------------- | 12 | hw/arm/msf2-soc.c | 11 ----------- |
17 | 1 file changed, 64 insertions(+), 24 deletions(-) | 13 | hw/arm/stellaris.c | 12 ------------ |
14 | 2 files changed, 23 deletions(-) | ||
18 | 15 | ||
19 | diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c | 16 | diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c |
20 | index XXXXXXX..XXXXXXX 100644 | 17 | index XXXXXXX..XXXXXXX 100644 |
21 | --- a/hw/arm/tosa.c | 18 | --- a/hw/arm/msf2-soc.c |
22 | +++ b/hw/arm/tosa.c | 19 | +++ b/hw/arm/msf2-soc.c |
23 | @@ -XXX,XX +XXX,XX @@ static void tosa_microdrive_attach(PXA2xxState *cpu) | 20 | @@ -XXX,XX +XXX,XX @@ |
24 | pxa2xx_pcmcia_attach(cpu->pcmcia[0], md); | 21 | #include "hw/irq.h" |
22 | #include "hw/arm/msf2-soc.h" | ||
23 | #include "hw/misc/unimp.h" | ||
24 | -#include "sysemu/runstate.h" | ||
25 | #include "sysemu/sysemu.h" | ||
26 | |||
27 | #define MSF2_TIMER_BASE 0x40004000 | ||
28 | @@ -XXX,XX +XXX,XX @@ static const int spi_irq[MSF2_NUM_SPIS] = { 2, 3 }; | ||
29 | static const int uart_irq[MSF2_NUM_UARTS] = { 10, 11 }; | ||
30 | static const int timer_irq[MSF2_NUM_TIMERS] = { 14, 15 }; | ||
31 | |||
32 | -static void do_sys_reset(void *opaque, int n, int level) | ||
33 | -{ | ||
34 | - if (level) { | ||
35 | - qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); | ||
36 | - } | ||
37 | -} | ||
38 | - | ||
39 | static void m2sxxx_soc_initfn(Object *obj) | ||
40 | { | ||
41 | MSF2State *s = MSF2_SOC(obj); | ||
42 | @@ -XXX,XX +XXX,XX @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) | ||
43 | return; | ||
44 | } | ||
45 | |||
46 | - qdev_connect_gpio_out_named(DEVICE(&s->armv7m.nvic), "SYSRESETREQ", 0, | ||
47 | - qemu_allocate_irq(&do_sys_reset, NULL, 0)); | ||
48 | - | ||
49 | system_clock_scale = NANOSECONDS_PER_SECOND / s->m3clk; | ||
50 | |||
51 | for (i = 0; i < MSF2_NUM_UARTS; i++) { | ||
52 | diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c | ||
53 | index XXXXXXX..XXXXXXX 100644 | ||
54 | --- a/hw/arm/stellaris.c | ||
55 | +++ b/hw/arm/stellaris.c | ||
56 | @@ -XXX,XX +XXX,XX @@ | ||
57 | #include "hw/boards.h" | ||
58 | #include "qemu/log.h" | ||
59 | #include "exec/address-spaces.h" | ||
60 | -#include "sysemu/runstate.h" | ||
61 | #include "sysemu/sysemu.h" | ||
62 | #include "hw/arm/armv7m.h" | ||
63 | #include "hw/char/pl011.h" | ||
64 | @@ -XXX,XX +XXX,XX @@ static void stellaris_adc_init(Object *obj) | ||
65 | qdev_init_gpio_in(dev, stellaris_adc_trigger, 1); | ||
25 | } | 66 | } |
26 | 67 | ||
27 | -static void tosa_out_switch(void *opaque, int line, int level) | 68 | -static |
28 | +/* | 69 | -void do_sys_reset(void *opaque, int n, int level) |
29 | + * Encapsulation of some GPIO line behaviour for the Tosa board | 70 | -{ |
30 | + * | 71 | - if (level) { |
31 | + * QEMU interface: | 72 | - qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); |
32 | + * + named GPIO inputs "leds[0..3]": assert to light LEDs | 73 | - } |
33 | + * + named GPIO input "reset": when asserted, resets the system | 74 | -} |
34 | + */ | 75 | - |
35 | + | 76 | /* Board init. */ |
36 | +#define TYPE_TOSA_MISC_GPIO "tosa-misc-gpio" | 77 | static stellaris_board_info stellaris_boards[] = { |
37 | +#define TOSA_MISC_GPIO(obj) \ | 78 | { "LM3S811EVB", |
38 | + OBJECT_CHECK(TosaMiscGPIOState, (obj), TYPE_TOSA_MISC_GPIO) | 79 | @@ -XXX,XX +XXX,XX @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) |
39 | + | 80 | /* This will exit with an error if the user passed us a bad cpu_type */ |
40 | +typedef struct TosaMiscGPIOState { | 81 | sysbus_realize_and_unref(SYS_BUS_DEVICE(nvic), &error_fatal); |
41 | + SysBusDevice parent_obj; | 82 | |
42 | +} TosaMiscGPIOState; | 83 | - qdev_connect_gpio_out_named(nvic, "SYSRESETREQ", 0, |
43 | + | 84 | - qemu_allocate_irq(&do_sys_reset, NULL, 0)); |
44 | +static void tosa_gpio_leds(void *opaque, int line, int level) | 85 | - |
45 | { | 86 | if (board->dc1 & (1 << 16)) { |
46 | switch (line) { | 87 | dev = sysbus_create_varargs(TYPE_STELLARIS_ADC, 0x40038000, |
47 | - case 0: | 88 | qdev_get_gpio_in(nvic, 14), |
48 | - fprintf(stderr, "blue LED %s.\n", level ? "on" : "off"); | ||
49 | - break; | ||
50 | - case 1: | ||
51 | - fprintf(stderr, "green LED %s.\n", level ? "on" : "off"); | ||
52 | - break; | ||
53 | - case 2: | ||
54 | - fprintf(stderr, "amber LED %s.\n", level ? "on" : "off"); | ||
55 | - break; | ||
56 | - case 3: | ||
57 | - fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off"); | ||
58 | - break; | ||
59 | - default: | ||
60 | - fprintf(stderr, "Uhandled out event: %d = %d\n", line, level); | ||
61 | - break; | ||
62 | + case 0: | ||
63 | + fprintf(stderr, "blue LED %s.\n", level ? "on" : "off"); | ||
64 | + break; | ||
65 | + case 1: | ||
66 | + fprintf(stderr, "green LED %s.\n", level ? "on" : "off"); | ||
67 | + break; | ||
68 | + case 2: | ||
69 | + fprintf(stderr, "amber LED %s.\n", level ? "on" : "off"); | ||
70 | + break; | ||
71 | + case 3: | ||
72 | + fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off"); | ||
73 | + break; | ||
74 | + default: | ||
75 | + g_assert_not_reached(); | ||
76 | } | ||
77 | } | ||
78 | |||
79 | @@ -XXX,XX +XXX,XX @@ static void tosa_reset(void *opaque, int line, int level) | ||
80 | } | ||
81 | } | ||
82 | |||
83 | +static void tosa_misc_gpio_init(Object *obj) | ||
84 | +{ | ||
85 | + DeviceState *dev = DEVICE(obj); | ||
86 | + | ||
87 | + qdev_init_gpio_in_named(dev, tosa_gpio_leds, "leds", 4); | ||
88 | + qdev_init_gpio_in_named(dev, tosa_reset, "reset", 1); | ||
89 | +} | ||
90 | + | ||
91 | static void tosa_gpio_setup(PXA2xxState *cpu, | ||
92 | DeviceState *scp0, | ||
93 | DeviceState *scp1, | ||
94 | TC6393xbState *tmio) | ||
95 | { | ||
96 | - qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4); | ||
97 | - qemu_irq reset; | ||
98 | + DeviceState *misc_gpio; | ||
99 | + | ||
100 | + misc_gpio = sysbus_create_simple(TYPE_TOSA_MISC_GPIO, -1, NULL); | ||
101 | |||
102 | /* MMC/SD host */ | ||
103 | pxa2xx_mmci_handlers(cpu->mmc, | ||
104 | @@ -XXX,XX +XXX,XX @@ static void tosa_gpio_setup(PXA2xxState *cpu, | ||
105 | qemu_irq_invert(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_nSD_DETECT))); | ||
106 | |||
107 | /* Handle reset */ | ||
108 | - reset = qemu_allocate_irq(tosa_reset, cpu, 0); | ||
109 | - qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, reset); | ||
110 | + qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, | ||
111 | + qdev_get_gpio_in_named(misc_gpio, "reset", 0)); | ||
112 | |||
113 | /* PCMCIA signals: card's IRQ and Card-Detect */ | ||
114 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0], | ||
115 | @@ -XXX,XX +XXX,XX @@ static void tosa_gpio_setup(PXA2xxState *cpu, | ||
116 | qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_JC_CF_IRQ), | ||
117 | NULL); | ||
118 | |||
119 | - qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED, outsignals[0]); | ||
120 | - qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED, outsignals[1]); | ||
121 | - qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED, outsignals[2]); | ||
122 | - qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED, outsignals[3]); | ||
123 | + qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED, | ||
124 | + qdev_get_gpio_in_named(misc_gpio, "leds", 0)); | ||
125 | + qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED, | ||
126 | + qdev_get_gpio_in_named(misc_gpio, "leds", 1)); | ||
127 | + qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED, | ||
128 | + qdev_get_gpio_in_named(misc_gpio, "leds", 2)); | ||
129 | + qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED, | ||
130 | + qdev_get_gpio_in_named(misc_gpio, "leds", 3)); | ||
131 | |||
132 | qdev_connect_gpio_out(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio)); | ||
133 | |||
134 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo tosa_ssp_info = { | ||
135 | .class_init = tosa_ssp_class_init, | ||
136 | }; | ||
137 | |||
138 | +static const TypeInfo tosa_misc_gpio_info = { | ||
139 | + .name = "tosa-misc-gpio", | ||
140 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
141 | + .instance_size = sizeof(TosaMiscGPIOState), | ||
142 | + .instance_init = tosa_misc_gpio_init, | ||
143 | + /* | ||
144 | + * No class init required: device has no internal state so does not | ||
145 | + * need to set up reset or vmstate, and has no realize method. | ||
146 | + */ | ||
147 | +}; | ||
148 | + | ||
149 | static void tosa_register_types(void) | ||
150 | { | ||
151 | type_register_static(&tosa_dac_info); | ||
152 | type_register_static(&tosa_ssp_info); | ||
153 | + type_register_static(&tosa_misc_gpio_info); | ||
154 | } | ||
155 | |||
156 | type_init(tosa_register_types) | ||
157 | -- | 89 | -- |
158 | 2.20.1 | 90 | 2.20.1 |
159 | 91 | ||
160 | 92 | diff view generated by jsdifflib |
1 | From: Richard Henderson <richard.henderson@linaro.org> | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | 2 | ||
3 | The mtedesc that was constructed was not actually passed in. | 3 | The definition of top_bit used in this function is one higher |
4 | Found by Coverity (CID 1429996). | 4 | than that used in the Arm ARM psuedo-code, which put the error |
5 | indication at top_bit - 1 at the wrong place, which meant that | ||
6 | it wasn't visible to Auth. | ||
5 | 7 | ||
6 | Fixes: d28d12f008e | 8 | Fixing the definition of top_bit requires more changes, because |
9 | its most common use is for the count of bits in top_bit:bot_bit, | ||
10 | which would then need to be computed as top_bit - bot_bit + 1. | ||
11 | |||
12 | For now, prefer the minimal fix to the error indication alone. | ||
13 | |||
14 | Fixes: 63ff0ca94cb | ||
15 | Reported-by: Derrick McKee <derrick.mckee@gmail.com> | ||
7 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | 16 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> |
8 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 17 | Message-id: 20200728195706.11087-1-richard.henderson@linaro.org |
9 | Message-id: 20200706202345.193676-1-richard.henderson@linaro.org | 18 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> |
19 | [PMM: added comment about the divergence from the pseudocode] | ||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 20 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
11 | --- | 21 | --- |
12 | target/arm/translate-sve.c | 2 +- | 22 | target/arm/pauth_helper.c | 6 +++++- |
13 | 1 file changed, 1 insertion(+), 1 deletion(-) | 23 | tests/tcg/aarch64/pauth-5.c | 33 +++++++++++++++++++++++++++++++ |
24 | tests/tcg/aarch64/Makefile.target | 2 +- | ||
25 | 3 files changed, 39 insertions(+), 2 deletions(-) | ||
26 | create mode 100644 tests/tcg/aarch64/pauth-5.c | ||
14 | 27 | ||
15 | diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c | 28 | diff --git a/target/arm/pauth_helper.c b/target/arm/pauth_helper.c |
16 | index XXXXXXX..XXXXXXX 100644 | 29 | index XXXXXXX..XXXXXXX 100644 |
17 | --- a/target/arm/translate-sve.c | 30 | --- a/target/arm/pauth_helper.c |
18 | +++ b/target/arm/translate-sve.c | 31 | +++ b/target/arm/pauth_helper.c |
19 | @@ -XXX,XX +XXX,XX @@ static void do_mem_zpz(DisasContext *s, int zt, int pg, int zm, | 32 | @@ -XXX,XX +XXX,XX @@ static uint64_t pauth_addpac(CPUARMState *env, uint64_t ptr, uint64_t modifier, |
20 | desc = FIELD_DP32(desc, MTEDESC, ESIZE, 1 << msz); | 33 | */ |
21 | desc <<= SVE_MTEDESC_SHIFT; | 34 | test = sextract64(ptr, bot_bit, top_bit - bot_bit); |
35 | if (test != 0 && test != -1) { | ||
36 | - pac ^= MAKE_64BIT_MASK(top_bit - 1, 1); | ||
37 | + /* | ||
38 | + * Note that our top_bit is one greater than the pseudocode's | ||
39 | + * version, hence "- 2" here. | ||
40 | + */ | ||
41 | + pac ^= MAKE_64BIT_MASK(top_bit - 2, 1); | ||
22 | } | 42 | } |
23 | - desc = simd_desc(vsz, vsz, scale); | 43 | |
24 | + desc = simd_desc(vsz, vsz, desc | scale); | 44 | /* |
25 | t_desc = tcg_const_i32(desc); | 45 | diff --git a/tests/tcg/aarch64/pauth-5.c b/tests/tcg/aarch64/pauth-5.c |
26 | 46 | new file mode 100644 | |
27 | tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg)); | 47 | index XXXXXXX..XXXXXXX |
48 | --- /dev/null | ||
49 | +++ b/tests/tcg/aarch64/pauth-5.c | ||
50 | @@ -XXX,XX +XXX,XX @@ | ||
51 | +#include <assert.h> | ||
52 | + | ||
53 | +static int x; | ||
54 | + | ||
55 | +int main() | ||
56 | +{ | ||
57 | + int *p0 = &x, *p1, *p2, *p3; | ||
58 | + unsigned long salt = 0; | ||
59 | + | ||
60 | + /* | ||
61 | + * With TBI enabled and a 48-bit VA, there are 7 bits of auth, and so | ||
62 | + * a 1/128 chance of auth = pac(ptr,key,salt) producing zero. | ||
63 | + * Find a salt that creates auth != 0. | ||
64 | + */ | ||
65 | + do { | ||
66 | + salt++; | ||
67 | + asm("pacda %0, %1" : "=r"(p1) : "r"(salt), "0"(p0)); | ||
68 | + } while (p0 == p1); | ||
69 | + | ||
70 | + /* | ||
71 | + * This pac must fail, because the input pointer bears an encryption, | ||
72 | + * and so is not properly extended within bits [55:47]. This will | ||
73 | + * toggle bit 54 in the output... | ||
74 | + */ | ||
75 | + asm("pacda %0, %1" : "=r"(p2) : "r"(salt), "0"(p1)); | ||
76 | + | ||
77 | + /* ... so that the aut must fail, setting bit 53 in the output ... */ | ||
78 | + asm("autda %0, %1" : "=r"(p3) : "r"(salt), "0"(p2)); | ||
79 | + | ||
80 | + /* ... which means this equality must not hold. */ | ||
81 | + assert(p3 != p0); | ||
82 | + return 0; | ||
83 | +} | ||
84 | diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target | ||
85 | index XXXXXXX..XXXXXXX 100644 | ||
86 | --- a/tests/tcg/aarch64/Makefile.target | ||
87 | +++ b/tests/tcg/aarch64/Makefile.target | ||
88 | @@ -XXX,XX +XXX,XX @@ run-fcvt: fcvt | ||
89 | |||
90 | # Pauth Tests | ||
91 | ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_ARMV8_3),) | ||
92 | -AARCH64_TESTS += pauth-1 pauth-2 pauth-4 | ||
93 | +AARCH64_TESTS += pauth-1 pauth-2 pauth-4 pauth-5 | ||
94 | pauth-%: CFLAGS += -march=armv8.3-a | ||
95 | run-pauth-%: QEMU_OPTS += -cpu max | ||
96 | run-plugin-pauth-%: QEMU_OPTS += -cpu max | ||
28 | -- | 97 | -- |
29 | 2.20.1 | 98 | 2.20.1 |
30 | 99 | ||
31 | 100 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Jean-Christophe Dubois <jcd@tribudubois.net> | ||
2 | 1 | ||
3 | Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net> | ||
4 | Message-id: 9f8923ecd974160ae8f634c275b1100c2cbe66d7.1593806826.git.jcd@tribudubois.net | ||
5 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
6 | [PMM: updated for object_property_set_uint() argument reordering] | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
8 | --- | ||
9 | include/hw/arm/fsl-imx25.h | 1 + | ||
10 | hw/arm/fsl-imx25.c | 7 +++++++ | ||
11 | 2 files changed, 8 insertions(+) | ||
12 | |||
13 | diff --git a/include/hw/arm/fsl-imx25.h b/include/hw/arm/fsl-imx25.h | ||
14 | index XXXXXXX..XXXXXXX 100644 | ||
15 | --- a/include/hw/arm/fsl-imx25.h | ||
16 | +++ b/include/hw/arm/fsl-imx25.h | ||
17 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX25State { | ||
18 | MemoryRegion rom[2]; | ||
19 | MemoryRegion iram; | ||
20 | MemoryRegion iram_alias; | ||
21 | + uint32_t phy_num; | ||
22 | } FslIMX25State; | ||
23 | |||
24 | /** | ||
25 | diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c | ||
26 | index XXXXXXX..XXXXXXX 100644 | ||
27 | --- a/hw/arm/fsl-imx25.c | ||
28 | +++ b/hw/arm/fsl-imx25.c | ||
29 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) | ||
30 | epit_table[i].irq)); | ||
31 | } | ||
32 | |||
33 | + object_property_set_uint(OBJECT(&s->fec), "phy-num", s->phy_num, &err); | ||
34 | qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]); | ||
35 | |||
36 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), errp)) { | ||
37 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) | ||
38 | &s->iram_alias); | ||
39 | } | ||
40 | |||
41 | +static Property fsl_imx25_properties[] = { | ||
42 | + DEFINE_PROP_UINT32("fec-phy-num", FslIMX25State, phy_num, 0), | ||
43 | + DEFINE_PROP_END_OF_LIST(), | ||
44 | +}; | ||
45 | + | ||
46 | static void fsl_imx25_class_init(ObjectClass *oc, void *data) | ||
47 | { | ||
48 | DeviceClass *dc = DEVICE_CLASS(oc); | ||
49 | |||
50 | + device_class_set_props(dc, fsl_imx25_properties); | ||
51 | dc->realize = fsl_imx25_realize; | ||
52 | dc->desc = "i.MX25 SOC"; | ||
53 | /* | ||
54 | -- | ||
55 | 2.20.1 | ||
56 | |||
57 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Jean-Christophe Dubois <jcd@tribudubois.net> | ||
2 | 1 | ||
3 | Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net> | ||
4 | Message-id: 05a64e83eb1c0c865ac077b22c599425c024c02c.1593806826.git.jcd@tribudubois.net | ||
5 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
6 | [PMM: updated for object_property_set_uint() argument reordering] | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
8 | --- | ||
9 | include/hw/arm/fsl-imx6.h | 1 + | ||
10 | hw/arm/fsl-imx6.c | 7 +++++++ | ||
11 | 2 files changed, 8 insertions(+) | ||
12 | |||
13 | diff --git a/include/hw/arm/fsl-imx6.h b/include/hw/arm/fsl-imx6.h | ||
14 | index XXXXXXX..XXXXXXX 100644 | ||
15 | --- a/include/hw/arm/fsl-imx6.h | ||
16 | +++ b/include/hw/arm/fsl-imx6.h | ||
17 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX6State { | ||
18 | MemoryRegion caam; | ||
19 | MemoryRegion ocram; | ||
20 | MemoryRegion ocram_alias; | ||
21 | + uint32_t phy_num; | ||
22 | } FslIMX6State; | ||
23 | |||
24 | |||
25 | diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c | ||
26 | index XXXXXXX..XXXXXXX 100644 | ||
27 | --- a/hw/arm/fsl-imx6.c | ||
28 | +++ b/hw/arm/fsl-imx6.c | ||
29 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) | ||
30 | spi_table[i].irq)); | ||
31 | } | ||
32 | |||
33 | + object_property_set_uint(OBJECT(&s->eth), "phy-num", s->phy_num, &err); | ||
34 | qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]); | ||
35 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), errp)) { | ||
36 | return; | ||
37 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) | ||
38 | &s->ocram_alias); | ||
39 | } | ||
40 | |||
41 | +static Property fsl_imx6_properties[] = { | ||
42 | + DEFINE_PROP_UINT32("fec-phy-num", FslIMX6State, phy_num, 0), | ||
43 | + DEFINE_PROP_END_OF_LIST(), | ||
44 | +}; | ||
45 | + | ||
46 | static void fsl_imx6_class_init(ObjectClass *oc, void *data) | ||
47 | { | ||
48 | DeviceClass *dc = DEVICE_CLASS(oc); | ||
49 | |||
50 | + device_class_set_props(dc, fsl_imx6_properties); | ||
51 | dc->realize = fsl_imx6_realize; | ||
52 | dc->desc = "i.MX6 SOC"; | ||
53 | /* Reason: Uses serial_hd() in the realize() function */ | ||
54 | -- | ||
55 | 2.20.1 | ||
56 | |||
57 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Jean-Christophe Dubois <jcd@tribudubois.net> | ||
2 | 1 | ||
3 | Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net> | ||
4 | Message-id: c850187322be9930e47c8b234c385a7d0da245cb.1593806826.git.jcd@tribudubois.net | ||
5 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
6 | [PMM: updated for object_property_set_uint() argument reordering] | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
8 | --- | ||
9 | include/hw/arm/fsl-imx7.h | 1 + | ||
10 | hw/arm/fsl-imx7.c | 9 +++++++++ | ||
11 | 2 files changed, 10 insertions(+) | ||
12 | |||
13 | diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h | ||
14 | index XXXXXXX..XXXXXXX 100644 | ||
15 | --- a/include/hw/arm/fsl-imx7.h | ||
16 | +++ b/include/hw/arm/fsl-imx7.h | ||
17 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX7State { | ||
18 | IMX7GPRState gpr; | ||
19 | ChipideaState usb[FSL_IMX7_NUM_USBS]; | ||
20 | DesignwarePCIEHost pcie; | ||
21 | + uint32_t phy_num[FSL_IMX7_NUM_ETHS]; | ||
22 | } FslIMX7State; | ||
23 | |||
24 | enum FslIMX7MemoryMap { | ||
25 | diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c | ||
26 | index XXXXXXX..XXXXXXX 100644 | ||
27 | --- a/hw/arm/fsl-imx7.c | ||
28 | +++ b/hw/arm/fsl-imx7.c | ||
29 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) | ||
30 | FSL_IMX7_ENET2_ADDR, | ||
31 | }; | ||
32 | |||
33 | + object_property_set_uint(OBJECT(&s->eth[i]), "phy-num", | ||
34 | + s->phy_num[i], &error_abort); | ||
35 | object_property_set_uint(OBJECT(&s->eth[i]), "tx-ring-num", | ||
36 | FSL_IMX7_ETH_NUM_TX_RINGS, &error_abort); | ||
37 | qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]); | ||
38 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) | ||
39 | FSL_IMX7_PCIE_PHY_SIZE); | ||
40 | } | ||
41 | |||
42 | +static Property fsl_imx7_properties[] = { | ||
43 | + DEFINE_PROP_UINT32("fec1-phy-num", FslIMX7State, phy_num[0], 0), | ||
44 | + DEFINE_PROP_UINT32("fec2-phy-num", FslIMX7State, phy_num[1], 1), | ||
45 | + DEFINE_PROP_END_OF_LIST(), | ||
46 | +}; | ||
47 | + | ||
48 | static void fsl_imx7_class_init(ObjectClass *oc, void *data) | ||
49 | { | ||
50 | DeviceClass *dc = DEVICE_CLASS(oc); | ||
51 | |||
52 | + device_class_set_props(dc, fsl_imx7_properties); | ||
53 | dc->realize = fsl_imx7_realize; | ||
54 | |||
55 | /* Reason: Uses serial_hds and nd_table in realize() directly */ | ||
56 | -- | ||
57 | 2.20.1 | ||
58 | |||
59 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Aaron Lindsay <aaron@os.amperecomputing.com> | ||
2 | 1 | ||
3 | Raw writes to this register when in KVM mode can cause interrupts to be | ||
4 | raised (even when the PMU is disabled). Because the underlying state is | ||
5 | already aliased to PMINTENSET (which already provides raw write | ||
6 | functions), we can safely disable raw accesses to PMINTENCLR entirely. | ||
7 | |||
8 | Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com> | ||
9 | Message-id: 20200707152616.1917154-1-aaron@os.amperecomputing.com | ||
10 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | --- | ||
13 | target/arm/helper.c | 4 ++-- | ||
14 | 1 file changed, 2 insertions(+), 2 deletions(-) | ||
15 | |||
16 | diff --git a/target/arm/helper.c b/target/arm/helper.c | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/target/arm/helper.c | ||
19 | +++ b/target/arm/helper.c | ||
20 | @@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo v7_cp_reginfo[] = { | ||
21 | .resetvalue = 0x0 }, | ||
22 | { .name = "PMINTENCLR", .cp = 15, .crn = 9, .crm = 14, .opc1 = 0, .opc2 = 2, | ||
23 | .access = PL1_RW, .accessfn = access_tpm, | ||
24 | - .type = ARM_CP_ALIAS | ARM_CP_IO, | ||
25 | + .type = ARM_CP_ALIAS | ARM_CP_IO | ARM_CP_NO_RAW, | ||
26 | .fieldoffset = offsetof(CPUARMState, cp15.c9_pminten), | ||
27 | .writefn = pmintenclr_write, }, | ||
28 | { .name = "PMINTENCLR_EL1", .state = ARM_CP_STATE_AA64, | ||
29 | .opc0 = 3, .opc1 = 0, .crn = 9, .crm = 14, .opc2 = 2, | ||
30 | .access = PL1_RW, .accessfn = access_tpm, | ||
31 | - .type = ARM_CP_ALIAS | ARM_CP_IO, | ||
32 | + .type = ARM_CP_ALIAS | ARM_CP_IO | ARM_CP_NO_RAW, | ||
33 | .fieldoffset = offsetof(CPUARMState, cp15.c9_pminten), | ||
34 | .writefn = pmintenclr_write }, | ||
35 | { .name = "CCSIDR", .state = ARM_CP_STATE_BOTH, | ||
36 | -- | ||
37 | 2.20.1 | ||
38 | |||
39 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
2 | 1 | ||
3 | Coverity points out (CID 1430180) that the new case is missing | ||
4 | break or a /* fallthrough */ comment. Break is the right thing to | ||
5 | do as in that case, tail is not used. | ||
6 | |||
7 | Fixes 1733eebb9e ("virtio-iommu: Implement RESV_MEM probe request") | ||
8 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
9 | Reported-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | Message-id: 20200708160147.18426-1-eric.auger@redhat.com | ||
11 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | --- | ||
14 | hw/virtio/virtio-iommu.c | 1 + | ||
15 | 1 file changed, 1 insertion(+) | ||
16 | |||
17 | diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c | ||
18 | index XXXXXXX..XXXXXXX 100644 | ||
19 | --- a/hw/virtio/virtio-iommu.c | ||
20 | +++ b/hw/virtio/virtio-iommu.c | ||
21 | @@ -XXX,XX +XXX,XX @@ static void virtio_iommu_handle_command(VirtIODevice *vdev, VirtQueue *vq) | ||
22 | ptail = (struct virtio_iommu_req_tail *) | ||
23 | (buf + s->config.probe_size); | ||
24 | ptail->status = virtio_iommu_handle_probe(s, iov, iov_cnt, buf); | ||
25 | + break; | ||
26 | } | ||
27 | default: | ||
28 | tail.status = VIRTIO_IOMMU_S_UNSUPP; | ||
29 | -- | ||
30 | 2.20.1 | ||
31 | |||
32 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: David CARLIER <devnexen@gmail.com> | ||
2 | 1 | ||
3 | Tell Haiku to provide various BSD functions by setting BSD_SOURCE | ||
4 | and linking libbsd. | ||
5 | |||
6 | Signed-off-by: David Carlier <devnexen@gmail.com> | ||
7 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
9 | Message-id: 20200703145614.16684-2-peter.maydell@linaro.org | ||
10 | [PMM: expanded commit message] | ||
11 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | --- | ||
14 | configure | 4 ++-- | ||
15 | 1 file changed, 2 insertions(+), 2 deletions(-) | ||
16 | |||
17 | diff --git a/configure b/configure | ||
18 | index XXXXXXX..XXXXXXX 100755 | ||
19 | --- a/configure | ||
20 | +++ b/configure | ||
21 | @@ -XXX,XX +XXX,XX @@ SunOS) | ||
22 | ;; | ||
23 | Haiku) | ||
24 | haiku="yes" | ||
25 | - QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" | ||
26 | - LIBS="-lposix_error_mapper -lnetwork $LIBS" | ||
27 | + QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS" | ||
28 | + LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS" | ||
29 | ;; | ||
30 | Linux) | ||
31 | audio_drv_list="try-pa oss" | ||
32 | -- | ||
33 | 2.20.1 | ||
34 | |||
35 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: David CARLIER <devnexen@gmail.com> | ||
2 | 1 | ||
3 | Instead of using an OS-specific ifdef test to select the "openpty() | ||
4 | is in pty.h" codepath, make configure check for the existence of | ||
5 | the header and use the new CONFIG_PTY instead. | ||
6 | |||
7 | This is necessary to build on Haiku, which also provides openpty() | ||
8 | via pty.h. | ||
9 | |||
10 | Signed-off-by: David Carlier <devnexen@gmail.com> | ||
11 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | Message-id: 20200703145614.16684-3-peter.maydell@linaro.org | ||
14 | [PMM: Expanded commit message; rename to HAVE_PTY_H] | ||
15 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
17 | --- | ||
18 | configure | 9 +++++++++ | ||
19 | util/qemu-openpty.c | 2 +- | ||
20 | 2 files changed, 10 insertions(+), 1 deletion(-) | ||
21 | |||
22 | diff --git a/configure b/configure | ||
23 | index XXXXXXX..XXXXXXX 100755 | ||
24 | --- a/configure | ||
25 | +++ b/configure | ||
26 | @@ -XXX,XX +XXX,XX @@ else | ||
27 | l2tpv3=no | ||
28 | fi | ||
29 | |||
30 | +if check_include "pty.h" ; then | ||
31 | + pty_h=yes | ||
32 | +else | ||
33 | + pty_h=no | ||
34 | +fi | ||
35 | + | ||
36 | ######################################### | ||
37 | # vhost interdependencies and host support | ||
38 | |||
39 | @@ -XXX,XX +XXX,XX @@ fi | ||
40 | if test "$sheepdog" = "yes" ; then | ||
41 | echo "CONFIG_SHEEPDOG=y" >> $config_host_mak | ||
42 | fi | ||
43 | +if test "$pty_h" = "yes" ; then | ||
44 | + echo "HAVE_PTY_H=y" >> $config_host_mak | ||
45 | +fi | ||
46 | if test "$fuzzing" = "yes" ; then | ||
47 | if test "$have_fuzzer" = "yes"; then | ||
48 | FUZZ_LDFLAGS=" -fsanitize=address,fuzzer" | ||
49 | diff --git a/util/qemu-openpty.c b/util/qemu-openpty.c | ||
50 | index XXXXXXX..XXXXXXX 100644 | ||
51 | --- a/util/qemu-openpty.c | ||
52 | +++ b/util/qemu-openpty.c | ||
53 | @@ -XXX,XX +XXX,XX @@ | ||
54 | #include "qemu/osdep.h" | ||
55 | #include "qemu-common.h" | ||
56 | |||
57 | -#if defined(__GLIBC__) | ||
58 | +#if defined HAVE_PTY_H | ||
59 | # include <pty.h> | ||
60 | #elif defined CONFIG_BSD | ||
61 | # include <termios.h> | ||
62 | -- | ||
63 | 2.20.1 | ||
64 | |||
65 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: David CARLIER <devnexen@gmail.com> | ||
2 | 1 | ||
3 | Instead of assuming that all POSIX platforms provide mlockall(), | ||
4 | test for it in configure. If the host doesn't provide this platform | ||
5 | then os_mlock() will fail -ENOSYS, as it does already on Windows. | ||
6 | |||
7 | This is necessary for Haiku, which does not have mlockall(). | ||
8 | |||
9 | Signed-off-by: David Carlier <devnexen@gmail.com> | ||
10 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | Message-id: 20200703145614.16684-4-peter.maydell@linaro.org | ||
13 | [PMM: Expanded commit message; rename to HAVE_MLOCKALL] | ||
14 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | configure | 15 +++++++++++++++ | ||
18 | os-posix.c | 4 ++++ | ||
19 | 2 files changed, 19 insertions(+) | ||
20 | |||
21 | diff --git a/configure b/configure | ||
22 | index XXXXXXX..XXXXXXX 100755 | ||
23 | --- a/configure | ||
24 | +++ b/configure | ||
25 | @@ -XXX,XX +XXX,XX @@ else | ||
26 | pty_h=no | ||
27 | fi | ||
28 | |||
29 | +cat > $TMPC <<EOF | ||
30 | +#include <sys/mman.h> | ||
31 | +int main(int argc, char *argv[]) { | ||
32 | + return mlockall(MCL_FUTURE); | ||
33 | +} | ||
34 | +EOF | ||
35 | +if compile_prog "" "" ; then | ||
36 | + have_mlockall=yes | ||
37 | +else | ||
38 | + have_mlockall=no | ||
39 | +fi | ||
40 | + | ||
41 | ######################################### | ||
42 | # vhost interdependencies and host support | ||
43 | |||
44 | @@ -XXX,XX +XXX,XX @@ fi | ||
45 | if test "$pty_h" = "yes" ; then | ||
46 | echo "HAVE_PTY_H=y" >> $config_host_mak | ||
47 | fi | ||
48 | +if test "$have_mlockall" = "yes" ; then | ||
49 | + echo "HAVE_MLOCKALL=y" >> $config_host_mak | ||
50 | +fi | ||
51 | if test "$fuzzing" = "yes" ; then | ||
52 | if test "$have_fuzzer" = "yes"; then | ||
53 | FUZZ_LDFLAGS=" -fsanitize=address,fuzzer" | ||
54 | diff --git a/os-posix.c b/os-posix.c | ||
55 | index XXXXXXX..XXXXXXX 100644 | ||
56 | --- a/os-posix.c | ||
57 | +++ b/os-posix.c | ||
58 | @@ -XXX,XX +XXX,XX @@ bool is_daemonized(void) | ||
59 | |||
60 | int os_mlock(void) | ||
61 | { | ||
62 | +#ifdef HAVE_MLOCKALL | ||
63 | int ret = 0; | ||
64 | |||
65 | ret = mlockall(MCL_CURRENT | MCL_FUTURE); | ||
66 | @@ -XXX,XX +XXX,XX @@ int os_mlock(void) | ||
67 | } | ||
68 | |||
69 | return ret; | ||
70 | +#else | ||
71 | + return -ENOSYS; | ||
72 | +#endif | ||
73 | } | ||
74 | -- | ||
75 | 2.20.1 | ||
76 | |||
77 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: David CARLIER <devnexen@gmail.com> | ||
2 | 1 | ||
3 | Regularize our handling of <sys/signal.h>: currently we include it in | ||
4 | osdep.h, but only for OpenBSD, and we include it without an ifdef | ||
5 | guard in a couple of C files. This causes problems for Haiku, which | ||
6 | doesn't have that header. | ||
7 | |||
8 | Instead, check in configure whether sys/signal.h exists, and if it | ||
9 | does then always include it from osdep.h. | ||
10 | |||
11 | Signed-off-by: David Carlier <devnexen@gmail.com> | ||
12 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | Reviewed-by: Thomas Huth <thuth@redhat.com> | ||
14 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | Message-id: 20200703145614.16684-5-peter.maydell@linaro.org | ||
17 | [PMM: Expanded commit message; rename to HAVE_SYS_SIGNAL_H] | ||
18 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
19 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
20 | --- | ||
21 | configure | 10 ++++++++++ | ||
22 | include/qemu/osdep.h | 2 +- | ||
23 | hw/xen/xen-legacy-backend.c | 1 - | ||
24 | util/oslib-posix.c | 1 - | ||
25 | 4 files changed, 11 insertions(+), 3 deletions(-) | ||
26 | |||
27 | diff --git a/configure b/configure | ||
28 | index XXXXXXX..XXXXXXX 100755 | ||
29 | --- a/configure | ||
30 | +++ b/configure | ||
31 | @@ -XXX,XX +XXX,XX @@ if check_include "libdrm/drm.h" ; then | ||
32 | have_drm_h=yes | ||
33 | fi | ||
34 | |||
35 | +######################################### | ||
36 | +# sys/signal.h check | ||
37 | +have_sys_signal_h=no | ||
38 | +if check_include "sys/signal.h" ; then | ||
39 | + have_sys_signal_h=yes | ||
40 | +fi | ||
41 | + | ||
42 | ########################################## | ||
43 | # VTE probe | ||
44 | |||
45 | @@ -XXX,XX +XXX,XX @@ fi | ||
46 | if test "$have_openpty" = "yes" ; then | ||
47 | echo "HAVE_OPENPTY=y" >> $config_host_mak | ||
48 | fi | ||
49 | +if test "$have_sys_signal_h" = "yes" ; then | ||
50 | + echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak | ||
51 | +fi | ||
52 | |||
53 | # Work around a system header bug with some kernel/XFS header | ||
54 | # versions where they both try to define 'struct fsxattr': | ||
55 | diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h | ||
56 | index XXXXXXX..XXXXXXX 100644 | ||
57 | --- a/include/qemu/osdep.h | ||
58 | +++ b/include/qemu/osdep.h | ||
59 | @@ -XXX,XX +XXX,XX @@ extern int daemon(int, int); | ||
60 | #include <setjmp.h> | ||
61 | #include <signal.h> | ||
62 | |||
63 | -#ifdef __OpenBSD__ | ||
64 | +#ifdef HAVE_SYS_SIGNAL_H | ||
65 | #include <sys/signal.h> | ||
66 | #endif | ||
67 | |||
68 | diff --git a/hw/xen/xen-legacy-backend.c b/hw/xen/xen-legacy-backend.c | ||
69 | index XXXXXXX..XXXXXXX 100644 | ||
70 | --- a/hw/xen/xen-legacy-backend.c | ||
71 | +++ b/hw/xen/xen-legacy-backend.c | ||
72 | @@ -XXX,XX +XXX,XX @@ | ||
73 | */ | ||
74 | |||
75 | #include "qemu/osdep.h" | ||
76 | -#include <sys/signal.h> | ||
77 | |||
78 | #include "hw/sysbus.h" | ||
79 | #include "hw/boards.h" | ||
80 | diff --git a/util/oslib-posix.c b/util/oslib-posix.c | ||
81 | index XXXXXXX..XXXXXXX 100644 | ||
82 | --- a/util/oslib-posix.c | ||
83 | +++ b/util/oslib-posix.c | ||
84 | @@ -XXX,XX +XXX,XX @@ | ||
85 | #include "qemu/sockets.h" | ||
86 | #include "qemu/thread.h" | ||
87 | #include <libgen.h> | ||
88 | -#include <sys/signal.h> | ||
89 | #include "qemu/cutils.h" | ||
90 | |||
91 | #ifdef CONFIG_LINUX | ||
92 | -- | ||
93 | 2.20.1 | ||
94 | |||
95 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: David CARLIER <devnexen@gmail.com> | ||
2 | 1 | ||
3 | Haiku doesn't provide SIGIO; fix this up in osdep.h by defining it as | ||
4 | equal to SIGPOLL. | ||
5 | |||
6 | Signed-off-by: David Carlier <devnexen@gmail.com> | ||
7 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
8 | Reviewed-by: Thomas Huth <thuth@redhat.com> | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | Message-id: 20200703145614.16684-6-peter.maydell@linaro.org | ||
11 | [PMM: Expanded commit message] | ||
12 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | --- | ||
15 | include/qemu/osdep.h | 4 ++++ | ||
16 | 1 file changed, 4 insertions(+) | ||
17 | |||
18 | diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h | ||
19 | index XXXXXXX..XXXXXXX 100644 | ||
20 | --- a/include/qemu/osdep.h | ||
21 | +++ b/include/qemu/osdep.h | ||
22 | @@ -XXX,XX +XXX,XX @@ void qemu_anon_ram_free(void *ptr, size_t size); | ||
23 | #define HAVE_CHARDEV_PARPORT 1 | ||
24 | #endif | ||
25 | |||
26 | +#if defined(__HAIKU__) | ||
27 | +#define SIGIO SIGPOLL | ||
28 | +#endif | ||
29 | + | ||
30 | #if defined(CONFIG_LINUX) | ||
31 | #ifndef BUS_MCEERR_AR | ||
32 | #define BUS_MCEERR_AR 4 | ||
33 | -- | ||
34 | 2.20.1 | ||
35 | |||
36 | diff view generated by jsdifflib |
1 | From: Wentong Wu <wentong.wu@intel.com> | 1 | From: Kaige Li <likaige@loongson.cn> |
---|---|---|---|
2 | 2 | ||
3 | In line the semantics of DISAS_UPDATE on nios2 target with other targets | 3 | GCC version 4.9.4 isn't clever enough to figure out that all |
4 | which is to explicitly write the PC back into the cpu state before doing | 4 | execution paths in disas_ldst() that use 'fn' will have initialized |
5 | a tcg_gen_exit_tb(). | 5 | it first, and so it warns: |
6 | 6 | ||
7 | Signed-off-by: Wentong Wu <wentong.wu@intel.com> | 7 | /home/LiKaige/qemu/target/arm/translate-a64.c: In function ‘disas_ldst’: |
8 | Message-id: 20200710233433.19729-2-wentong.wu@intel.com | 8 | /home/LiKaige/qemu/target/arm/translate-a64.c:3392:5: error: ‘fn’ may be used uninitialized in this function [-Werror=maybe-uninitialized] |
9 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 9 | fn(cpu_reg(s, rt), clean_addr, tcg_rs, get_mem_index(s), |
10 | ^ | ||
11 | /home/LiKaige/qemu/target/arm/translate-a64.c:3318:22: note: ‘fn’ was declared here | ||
12 | AtomicThreeOpFn *fn; | ||
13 | ^ | ||
14 | |||
15 | Make it happy by initializing the variable to NULL. | ||
16 | |||
17 | Signed-off-by: Kaige Li <likaige@loongson.cn> | ||
18 | Message-id: 1596110248-7366-2-git-send-email-likaige@loongson.cn | ||
19 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
20 | [PMM: Clean up commit message and note which gcc version this was] | ||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 21 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
11 | --- | 22 | --- |
12 | target/nios2/translate.c | 2 +- | 23 | target/arm/translate-a64.c | 2 +- |
13 | 1 file changed, 1 insertion(+), 1 deletion(-) | 24 | 1 file changed, 1 insertion(+), 1 deletion(-) |
14 | 25 | ||
15 | diff --git a/target/nios2/translate.c b/target/nios2/translate.c | 26 | diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c |
16 | index XXXXXXX..XXXXXXX 100644 | 27 | index XXXXXXX..XXXXXXX 100644 |
17 | --- a/target/nios2/translate.c | 28 | --- a/target/arm/translate-a64.c |
18 | +++ b/target/nios2/translate.c | 29 | +++ b/target/arm/translate-a64.c |
19 | @@ -XXX,XX +XXX,XX @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) | 30 | @@ -XXX,XX +XXX,XX @@ static void disas_ldst_atomic(DisasContext *s, uint32_t insn, |
20 | /* Indicate where the next block should start */ | 31 | bool r = extract32(insn, 22, 1); |
21 | switch (dc->is_jmp) { | 32 | bool a = extract32(insn, 23, 1); |
22 | case DISAS_NEXT: | 33 | TCGv_i64 tcg_rs, clean_addr; |
23 | + case DISAS_UPDATE: | 34 | - AtomicThreeOpFn *fn; |
24 | /* Save the current PC back into the CPU register */ | 35 | + AtomicThreeOpFn *fn = NULL; |
25 | tcg_gen_movi_tl(cpu_R[R_PC], dc->pc); | 36 | |
26 | tcg_gen_exit_tb(NULL, 0); | 37 | if (is_vector || !dc_isar_feature(aa64_atomics, s)) { |
27 | @@ -XXX,XX +XXX,XX @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) | 38 | unallocated_encoding(s); |
28 | |||
29 | default: | ||
30 | case DISAS_JUMP: | ||
31 | - case DISAS_UPDATE: | ||
32 | /* The jump will already have updated the PC register */ | ||
33 | tcg_gen_exit_tb(NULL, 0); | ||
34 | break; | ||
35 | -- | 39 | -- |
36 | 2.20.1 | 40 | 2.20.1 |
37 | 41 | ||
38 | 42 | diff view generated by jsdifflib |
1 | Remove the hardcoded tabs from hw/arm/tosa.c. There aren't | 1 | The nrf51 SoC model wasn't setting the system_clock_scale |
---|---|---|---|
2 | many, but since they're all in constant #defines they're not | 2 | global.which meant that if guest code used the systick timer in "use |
3 | going to go away with our usual "only when we touch a function" | 3 | the processor clock" mode it would hang because time never advances. |
4 | policy on reformatting. | 4 | |
5 | Set the global to match the documented CPU clock speed for this SoC. | ||
6 | |||
7 | This SoC in fact doesn't have a SysTick timer (which is the only thing | ||
8 | currently that cares about the system_clock_scale), because it's | ||
9 | a configurable option in the Cortex-M0. However our Cortex-M0 and | ||
10 | thus our nrf51 and our micro:bit board do provide a SysTick, so | ||
11 | we ought to provide a functional one rather than a broken one. | ||
5 | 12 | ||
6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
7 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 14 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> |
8 | Message-id: 20200628203748.14250-2-peter.maydell@linaro.org | 15 | Message-id: 20200727193458.31250-1-peter.maydell@linaro.org |
9 | --- | 16 | --- |
10 | hw/arm/tosa.c | 44 ++++++++++++++++++++++---------------------- | 17 | hw/arm/nrf51_soc.c | 5 +++++ |
11 | 1 file changed, 22 insertions(+), 22 deletions(-) | 18 | 1 file changed, 5 insertions(+) |
12 | 19 | ||
13 | diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c | 20 | diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c |
14 | index XXXXXXX..XXXXXXX 100644 | 21 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/hw/arm/tosa.c | 22 | --- a/hw/arm/nrf51_soc.c |
16 | +++ b/hw/arm/tosa.c | 23 | +++ b/hw/arm/nrf51_soc.c |
17 | @@ -XXX,XX +XXX,XX @@ | 24 | @@ -XXX,XX +XXX,XX @@ |
18 | #include "hw/sysbus.h" | 25 | |
19 | #include "exec/address-spaces.h" | 26 | #define BASE_TO_IRQ(base) ((base >> 12) & 0x1F) |
20 | 27 | ||
21 | -#define TOSA_RAM 0x04000000 | 28 | +/* HCLK (the main CPU clock) on this SoC is always 16MHz */ |
22 | -#define TOSA_ROM 0x00800000 | 29 | +#define HCLK_FRQ 16000000 |
23 | +#define TOSA_RAM 0x04000000 | 30 | + |
24 | +#define TOSA_ROM 0x00800000 | 31 | static uint64_t clock_read(void *opaque, hwaddr addr, unsigned int size) |
25 | |||
26 | -#define TOSA_GPIO_USB_IN (5) | ||
27 | -#define TOSA_GPIO_nSD_DETECT (9) | ||
28 | -#define TOSA_GPIO_ON_RESET (19) | ||
29 | -#define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */ | ||
30 | -#define TOSA_GPIO_CF_CD (13) | ||
31 | -#define TOSA_GPIO_TC6393XB_INT (15) | ||
32 | -#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */ | ||
33 | +#define TOSA_GPIO_USB_IN (5) | ||
34 | +#define TOSA_GPIO_nSD_DETECT (9) | ||
35 | +#define TOSA_GPIO_ON_RESET (19) | ||
36 | +#define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */ | ||
37 | +#define TOSA_GPIO_CF_CD (13) | ||
38 | +#define TOSA_GPIO_TC6393XB_INT (15) | ||
39 | +#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */ | ||
40 | |||
41 | -#define TOSA_SCOOP_GPIO_BASE 1 | ||
42 | -#define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) | ||
43 | -#define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3) | ||
44 | -#define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4) | ||
45 | +#define TOSA_SCOOP_GPIO_BASE 1 | ||
46 | +#define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) | ||
47 | +#define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3) | ||
48 | +#define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4) | ||
49 | |||
50 | -#define TOSA_SCOOP_JC_GPIO_BASE 1 | ||
51 | -#define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0) | ||
52 | -#define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) | ||
53 | -#define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) | ||
54 | -#define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5) | ||
55 | -#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7) | ||
56 | +#define TOSA_SCOOP_JC_GPIO_BASE 1 | ||
57 | +#define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0) | ||
58 | +#define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) | ||
59 | +#define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) | ||
60 | +#define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5) | ||
61 | +#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7) | ||
62 | |||
63 | -#define DAC_BASE 0x4e | ||
64 | -#define DAC_CH1 0 | ||
65 | -#define DAC_CH2 1 | ||
66 | +#define DAC_BASE 0x4e | ||
67 | +#define DAC_CH1 0 | ||
68 | +#define DAC_CH2 1 | ||
69 | |||
70 | static void tosa_microdrive_attach(PXA2xxState *cpu) | ||
71 | { | 32 | { |
33 | qemu_log_mask(LOG_UNIMP, "%s: 0x%" HWADDR_PRIx " [%u]\n", | ||
34 | @@ -XXX,XX +XXX,XX @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) | ||
35 | return; | ||
36 | } | ||
37 | |||
38 | + system_clock_scale = NANOSECONDS_PER_SECOND / HCLK_FRQ; | ||
39 | + | ||
40 | object_property_set_link(OBJECT(&s->cpu), "memory", OBJECT(&s->container), | ||
41 | &error_abort); | ||
42 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpu), errp)) { | ||
72 | -- | 43 | -- |
73 | 2.20.1 | 44 | 2.20.1 |
74 | 45 | ||
75 | 46 | diff view generated by jsdifflib |
1 | From: David CARLIER <devnexen@gmail.com> | 1 | The imx_epit device has a software-controllable reset triggered by |
---|---|---|---|
2 | setting the SWR bit in the CR register. An error in commit cc2722ec83ad9 | ||
3 | means that we will end up assert()ing if the guest does this, because | ||
4 | the code in imx_epit_write() starts ptimer transactions, and then | ||
5 | imx_epit_reset() also starts ptimer transactions, triggering | ||
6 | "ptimer_transaction_begin: Assertion `!s->in_transaction' failed". | ||
2 | 7 | ||
3 | Haiku puts the bswap* functions in <endian.h>; pull in that | 8 | The cleanest way to avoid this double-transaction is to move the |
4 | include file on that platform. | 9 | start-transaction for the CR write handling down below the check of |
10 | the SWR bit. | ||
5 | 11 | ||
6 | Signed-off-by: David Carlier <devnexen@gmail.com> | 12 | Fixes: https://bugs.launchpad.net/qemu/+bug/1880424 |
7 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 13 | Fixes: cc2722ec83ad944505fe |
8 | Reviewed-by: Thomas Huth <thuth@redhat.com> | ||
9 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
11 | Message-id: 20200703145614.16684-7-peter.maydell@linaro.org | 15 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> |
12 | [PMM: Expanded commit message] | 16 | Message-id: 20200727154550.3409-1-peter.maydell@linaro.org |
13 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | --- | 17 | --- |
16 | include/qemu/bswap.h | 2 ++ | 18 | hw/timer/imx_epit.c | 13 ++++++++++--- |
17 | 1 file changed, 2 insertions(+) | 19 | 1 file changed, 10 insertions(+), 3 deletions(-) |
18 | 20 | ||
19 | diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h | 21 | diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c |
20 | index XXXXXXX..XXXXXXX 100644 | 22 | index XXXXXXX..XXXXXXX 100644 |
21 | --- a/include/qemu/bswap.h | 23 | --- a/hw/timer/imx_epit.c |
22 | +++ b/include/qemu/bswap.h | 24 | +++ b/hw/timer/imx_epit.c |
23 | @@ -XXX,XX +XXX,XX @@ | 25 | @@ -XXX,XX +XXX,XX @@ static void imx_epit_write(void *opaque, hwaddr offset, uint64_t value, |
24 | # include <machine/bswap.h> | 26 | |
25 | #elif defined(__FreeBSD__) | 27 | switch (offset >> 2) { |
26 | # include <sys/endian.h> | 28 | case 0: /* CR */ |
27 | +#elif defined(__HAIKU__) | 29 | - ptimer_transaction_begin(s->timer_cmp); |
28 | +# include <endian.h> | 30 | - ptimer_transaction_begin(s->timer_reload); |
29 | #elif defined(CONFIG_BYTESWAP_H) | 31 | |
30 | # include <byteswap.h> | 32 | oldcr = s->cr; |
33 | s->cr = value & 0x03ffffff; | ||
34 | if (s->cr & CR_SWR) { | ||
35 | /* handle the reset */ | ||
36 | imx_epit_reset(DEVICE(s)); | ||
37 | - } else { | ||
38 | + /* | ||
39 | + * TODO: could we 'break' here? following operations appear | ||
40 | + * to duplicate the work imx_epit_reset() already did. | ||
41 | + */ | ||
42 | + } | ||
43 | + | ||
44 | + ptimer_transaction_begin(s->timer_cmp); | ||
45 | + ptimer_transaction_begin(s->timer_reload); | ||
46 | + | ||
47 | + if (!(s->cr & CR_SWR)) { | ||
48 | imx_epit_set_freq(s); | ||
49 | } | ||
31 | 50 | ||
32 | -- | 51 | -- |
33 | 2.20.1 | 52 | 2.20.1 |
34 | 53 | ||
35 | 54 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: David CARLIER <devnexen@gmail.com> | ||
2 | 1 | ||
3 | util/compatfd.c includes <sys/syscall.h> so that the CONFIG_SIGNALFD | ||
4 | code can use SYS_signalfd. Guard the #include with CONFIG_SIGNALFD | ||
5 | to avoid portability issues on hosts like Haiku which do not | ||
6 | provide that header file. | ||
7 | |||
8 | Signed-off-by: David Carlier <devnexen@gmail.com> | ||
9 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | Reviewed-by: Thomas Huth <thuth@redhat.com> | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | Message-id: 20200703145614.16684-8-peter.maydell@linaro.org | ||
13 | [PMM: Expanded commit message] | ||
14 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | util/compatfd.c | 2 ++ | ||
18 | 1 file changed, 2 insertions(+) | ||
19 | |||
20 | diff --git a/util/compatfd.c b/util/compatfd.c | ||
21 | index XXXXXXX..XXXXXXX 100644 | ||
22 | --- a/util/compatfd.c | ||
23 | +++ b/util/compatfd.c | ||
24 | @@ -XXX,XX +XXX,XX @@ | ||
25 | #include "qemu/osdep.h" | ||
26 | #include "qemu/thread.h" | ||
27 | |||
28 | +#if defined(CONFIG_SIGNALFD) | ||
29 | #include <sys/syscall.h> | ||
30 | +#endif | ||
31 | |||
32 | struct sigfd_compat_info | ||
33 | { | ||
34 | -- | ||
35 | 2.20.1 | ||
36 | |||
37 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: David CARLIER <devnexen@gmail.com> | ||
2 | 1 | ||
3 | The qemu_init_exec_dir() function is inherently non-portable; | ||
4 | provide an implementation for Haiku hosts. | ||
5 | |||
6 | Signed-off-by: David Carlier <devnexen@gmail.com> | ||
7 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
9 | Message-id: 20200703145614.16684-9-peter.maydell@linaro.org | ||
10 | [PMM: Expanded commit message] | ||
11 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | --- | ||
14 | util/oslib-posix.c | 19 +++++++++++++++++++ | ||
15 | 1 file changed, 19 insertions(+) | ||
16 | |||
17 | diff --git a/util/oslib-posix.c b/util/oslib-posix.c | ||
18 | index XXXXXXX..XXXXXXX 100644 | ||
19 | --- a/util/oslib-posix.c | ||
20 | +++ b/util/oslib-posix.c | ||
21 | @@ -XXX,XX +XXX,XX @@ | ||
22 | #include <mach-o/dyld.h> | ||
23 | #endif | ||
24 | |||
25 | +#ifdef __HAIKU__ | ||
26 | +#include <kernel/image.h> | ||
27 | +#endif | ||
28 | + | ||
29 | #include "qemu/mmap-alloc.h" | ||
30 | |||
31 | #ifdef CONFIG_DEBUG_STACK_USAGE | ||
32 | @@ -XXX,XX +XXX,XX @@ void qemu_init_exec_dir(const char *argv0) | ||
33 | } | ||
34 | } | ||
35 | } | ||
36 | +#elif defined(__HAIKU__) | ||
37 | + { | ||
38 | + image_info ii; | ||
39 | + int32_t c = 0; | ||
40 | + | ||
41 | + *buf = '\0'; | ||
42 | + while (get_next_image_info(0, &c, &ii) == B_OK) { | ||
43 | + if (ii.type == B_APP_IMAGE) { | ||
44 | + strncpy(buf, ii.name, sizeof(buf)); | ||
45 | + buf[sizeof(buf) - 1] = 0; | ||
46 | + p = buf; | ||
47 | + break; | ||
48 | + } | ||
49 | + } | ||
50 | + } | ||
51 | #endif | ||
52 | /* If we don't have any way of figuring out the actual executable | ||
53 | location then try argv[0]. */ | ||
54 | -- | ||
55 | 2.20.1 | ||
56 | |||
57 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Gerd Hoffmann <kraxel@redhat.com> | ||
2 | 1 | ||
3 | Given this isn't perforance critical at all lets avoid the non-portable | ||
4 | d_type and use fstat instead to check whenever the file is a chardev. | ||
5 | |||
6 | Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> | ||
7 | Reported-by: David Carlier <devnexen@gmail.com> | ||
8 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
9 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | Message-id: 20200703145614.16684-10-peter.maydell@linaro.org | ||
12 | Message-id: 20200701180302.14821-1-kraxel@redhat.com | ||
13 | [PMM: fixed comment style; tweaked subject line] | ||
14 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | util/drm.c | 19 ++++++++++++++----- | ||
18 | 1 file changed, 14 insertions(+), 5 deletions(-) | ||
19 | |||
20 | diff --git a/util/drm.c b/util/drm.c | ||
21 | index XXXXXXX..XXXXXXX 100644 | ||
22 | --- a/util/drm.c | ||
23 | +++ b/util/drm.c | ||
24 | @@ -XXX,XX +XXX,XX @@ int qemu_drm_rendernode_open(const char *rendernode) | ||
25 | { | ||
26 | DIR *dir; | ||
27 | struct dirent *e; | ||
28 | - int r, fd; | ||
29 | + struct stat st; | ||
30 | + int r, fd, ret; | ||
31 | char *p; | ||
32 | |||
33 | if (rendernode) { | ||
34 | @@ -XXX,XX +XXX,XX @@ int qemu_drm_rendernode_open(const char *rendernode) | ||
35 | |||
36 | fd = -1; | ||
37 | while ((e = readdir(dir))) { | ||
38 | - if (e->d_type != DT_CHR) { | ||
39 | - continue; | ||
40 | - } | ||
41 | - | ||
42 | if (strncmp(e->d_name, "renderD", 7)) { | ||
43 | continue; | ||
44 | } | ||
45 | @@ -XXX,XX +XXX,XX @@ int qemu_drm_rendernode_open(const char *rendernode) | ||
46 | g_free(p); | ||
47 | continue; | ||
48 | } | ||
49 | + | ||
50 | + /* | ||
51 | + * prefer fstat() over checking e->d_type == DT_CHR for | ||
52 | + * portability reasons | ||
53 | + */ | ||
54 | + ret = fstat(r, &st); | ||
55 | + if (ret < 0 || (st.st_mode & S_IFMT) != S_IFCHR) { | ||
56 | + close(r); | ||
57 | + g_free(p); | ||
58 | + continue; | ||
59 | + } | ||
60 | + | ||
61 | fd = r; | ||
62 | g_free(p); | ||
63 | break; | ||
64 | -- | ||
65 | 2.20.1 | ||
66 | |||
67 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Wentong Wu <wentong.wu@intel.com> | ||
2 | 1 | ||
3 | Add DISAS_NORETURN case for nothing more to generate because at runtime | ||
4 | execution will never return from some helper call. And at the same time | ||
5 | replace DISAS_UPDATE in t_gen_helper_raise_exception and gen_exception | ||
6 | with the newly added DISAS_NORETURN. | ||
7 | |||
8 | Signed-off-by: Wentong Wu <wentong.wu@intel.com> | ||
9 | Message-id: 20200710233433.19729-1-wentong.wu@intel.com | ||
10 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | --- | ||
13 | target/nios2/translate.c | 5 +++-- | ||
14 | 1 file changed, 3 insertions(+), 2 deletions(-) | ||
15 | |||
16 | diff --git a/target/nios2/translate.c b/target/nios2/translate.c | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/target/nios2/translate.c | ||
19 | +++ b/target/nios2/translate.c | ||
20 | @@ -XXX,XX +XXX,XX @@ static void t_gen_helper_raise_exception(DisasContext *dc, | ||
21 | tcg_gen_movi_tl(dc->cpu_R[R_PC], dc->pc); | ||
22 | gen_helper_raise_exception(dc->cpu_env, tmp); | ||
23 | tcg_temp_free_i32(tmp); | ||
24 | - dc->is_jmp = DISAS_UPDATE; | ||
25 | + dc->is_jmp = DISAS_NORETURN; | ||
26 | } | ||
27 | |||
28 | static bool use_goto_tb(DisasContext *dc, uint32_t dest) | ||
29 | @@ -XXX,XX +XXX,XX @@ static void gen_exception(DisasContext *dc, uint32_t excp) | ||
30 | tcg_gen_movi_tl(cpu_R[R_PC], dc->pc); | ||
31 | gen_helper_raise_exception(cpu_env, tmp); | ||
32 | tcg_temp_free_i32(tmp); | ||
33 | - dc->is_jmp = DISAS_UPDATE; | ||
34 | + dc->is_jmp = DISAS_NORETURN; | ||
35 | } | ||
36 | |||
37 | /* generate intermediate code for basic block 'tb'. */ | ||
38 | @@ -XXX,XX +XXX,XX @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) | ||
39 | tcg_gen_exit_tb(NULL, 0); | ||
40 | break; | ||
41 | |||
42 | + case DISAS_NORETURN: | ||
43 | case DISAS_TB_JUMP: | ||
44 | /* nothing more to generate */ | ||
45 | break; | ||
46 | -- | ||
47 | 2.20.1 | ||
48 | |||
49 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Wentong Wu <wentong.wu@intel.com> | ||
2 | 1 | ||
3 | wrctl instruction on nios2 target will cause checking cpu | ||
4 | interrupt but tcg_handle_interrupt() will call cpu_abort() | ||
5 | if the CPU gets an interrupt while it's not in 'can do IO' | ||
6 | state, so add gen_io_start around wrctl instruction. Also | ||
7 | at the same time, end the onging TB with DISAS_UPDATE. | ||
8 | |||
9 | Signed-off-by: Wentong Wu <wentong.wu@intel.com> | ||
10 | Message-id: 20200710233433.19729-3-wentong.wu@intel.com | ||
11 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | --- | ||
14 | target/nios2/translate.c | 5 +++++ | ||
15 | 1 file changed, 5 insertions(+) | ||
16 | |||
17 | diff --git a/target/nios2/translate.c b/target/nios2/translate.c | ||
18 | index XXXXXXX..XXXXXXX 100644 | ||
19 | --- a/target/nios2/translate.c | ||
20 | +++ b/target/nios2/translate.c | ||
21 | @@ -XXX,XX +XXX,XX @@ | ||
22 | #include "exec/cpu_ldst.h" | ||
23 | #include "exec/translator.h" | ||
24 | #include "qemu/qemu-print.h" | ||
25 | +#include "exec/gen-icount.h" | ||
26 | |||
27 | /* is_jmp field values */ | ||
28 | #define DISAS_JUMP DISAS_TARGET_0 /* only pc was modified dynamically */ | ||
29 | @@ -XXX,XX +XXX,XX @@ static void wrctl(DisasContext *dc, uint32_t code, uint32_t flags) | ||
30 | /* If interrupts were enabled using WRCTL, trigger them. */ | ||
31 | #if !defined(CONFIG_USER_ONLY) | ||
32 | if ((instr.imm5 + CR_BASE) == CR_STATUS) { | ||
33 | + if (tb_cflags(dc->tb) & CF_USE_ICOUNT) { | ||
34 | + gen_io_start(); | ||
35 | + } | ||
36 | gen_helper_check_interrupts(dc->cpu_env); | ||
37 | + dc->is_jmp = DISAS_UPDATE; | ||
38 | } | ||
39 | #endif | ||
40 | } | ||
41 | -- | ||
42 | 2.20.1 | ||
43 | |||
44 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Wentong Wu <wentong.wu@intel.com> | ||
2 | 1 | ||
3 | Only when guest code is unmasking interrupts, terminate the excution | ||
4 | of translated code and exit to the main CPU loop to handle previous | ||
5 | pended interrupts because of the interrupts mask by guest code. | ||
6 | |||
7 | Signed-off-by: Wentong Wu <wentong.wu@intel.com> | ||
8 | Message-id: 20200710233433.19729-4-wentong.wu@intel.com | ||
9 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | --- | ||
12 | hw/nios2/cpu_pic.c | 3 ++- | ||
13 | 1 file changed, 2 insertions(+), 1 deletion(-) | ||
14 | |||
15 | diff --git a/hw/nios2/cpu_pic.c b/hw/nios2/cpu_pic.c | ||
16 | index XXXXXXX..XXXXXXX 100644 | ||
17 | --- a/hw/nios2/cpu_pic.c | ||
18 | +++ b/hw/nios2/cpu_pic.c | ||
19 | @@ -XXX,XX +XXX,XX @@ static void nios2_pic_cpu_handler(void *opaque, int irq, int level) | ||
20 | |||
21 | void nios2_check_interrupts(CPUNios2State *env) | ||
22 | { | ||
23 | - if (env->irq_pending) { | ||
24 | + if (env->irq_pending && | ||
25 | + (env->regs[CR_STATUS] & CR_STATUS_PIE)) { | ||
26 | env->irq_pending = 0; | ||
27 | cpu_interrupt(env_cpu(env), CPU_INTERRUPT_HARD); | ||
28 | } | ||
29 | -- | ||
30 | 2.20.1 | ||
31 | |||
32 | diff view generated by jsdifflib |