qemu/hw-misc-nrf51_rng-Don-t-use-BIT_MASK-when-we-mean-BI.patch
Jiabo Feng f4f53a5098 QEMU update to version 6.2.0-106:
- hw/nvme: Remove redundant dma_blk_write
- tests/avocado/machine_s390_ccw_virtio: Adapt test to new default resolution
- edid: set default resolution to 1280x800 (WXGA)
- iotests/308: Fix for CAP_DAC_OVERRIDE
- hvf: remove unused but set variable
- vvfat: Fix vvfat_write() for writes before the root directory
- hw/misc/nrf51_rng: Don't use BIT_MASK() when we mean BIT()
- hw/pci: Remove unused pci_irq_pulse() method
- ui/gtk: fix leaks found wtih fuzzing
- target/i386: fix size of EBP writeback in gen_enter()
- tests/qtest/fuzz: fix memleak in qos_fuzz.c
- hw/core/loader: gunzip(): fix memory leak on error path
- migration: fix a typo
- scsi: fetch unit attention when creating the request
- raw-format: Fix error message for invalid offset/size
- tcg: Reset data_gen_ptr correctly
- Fix calculation of minimum in colo_compare_tcp
- hw/intc: Don't clear pending bits on IRQ lowering
- target/arm: Drop user-only special case in sve_stN_r
- usb-hub: Fix handling port power control messages
- target/ppc: Set ctx->opcode for decode_insn32()
- linux-user: Add proper strace format strings for getdents()/getdents64()
- linux-user: Fix TARGET_PROT_SEM for XTENSA
- linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for hppa arch
- linux-user/hppa: Dump IIR on register dump
- tests: Fix typo in check-help output
- qdev-core.h: Fix wrongly named reference to TYPE_SPLIT_IRQ
- hw/scsi/megasas: Simplify using the ldst API
- gqa-win: get_pci_info: Clean dev_info if handle is valid
- target/ppc: Fix 7448 support
- vvfat: Fix size of temporary qcow file
- docs: Correct 'vhost-user-blk' spelling
- jackaudio: use ifdefs to hide unavailable functions
- simplebench: Fix Python syntax error (reported by LGTM)
- python: update type hints for mypy 0.930
- Python/aqmp: fix type definitions for mypy 0.920
- tcg: Allow top bit of SIMD_DATA_BITS to be set in simd_desc()
- hw/ppc/e500: Prefer QOM cast
- hw/ppc/e500: Remove unused "irqs" parameter
- hw/ppc/e500: Add missing device tree properties to i2c controller node
- linux-user: Show timespec on strace for futex()
- linux-user: Add strace for clock_nanosleep()
- linux-user: Fix strace of chmod() if mode == 0
- linux-user: Log failing executable in EXCP_DUMP()
- linux-user: Add pidfd_open(), pidfd_send_signal() and pidfd_getfd() syscalls

Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
(cherry picked from commit 87ebac5b5cfb97ddb7ac2af097703758fb0751c4)
2025-02-21 17:43:48 +08:00

71 lines
2.7 KiB
Diff

From a95246497e6162574d5c874b2d4504f828afbb85 Mon Sep 17 00:00:00 2001
From: Zhang Jiao <zhangjiao2_yewu@cmss.chinamobile.com>
Date: Thu, 12 Dec 2024 12:20:12 +0800
Subject: [PATCH] hw/misc/nrf51_rng: Don't use BIT_MASK() when we mean BIT()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
cheery-pick from a29a9776407e68c5560687e07828925bda710150
The BIT_MASK() macro from bitops.h provides the mask of a bit
within a particular word of a multi-word bit array; it is intended
to be used with its counterpart BIT_WORD() that gives the index
of the word in the array.
In nrf51_rng we are using it for cases where we have a bit number
that we know is the index of a bit within a single word (in fact, it
happens that all the bit numbers we pass to it are zero). This
happens to give the right answer, but the macro that actually
does the job we want here is BIT().
Use BIT() instead of BIT_MASK().
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20241108135644.4007151-1-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Zhang Jiao <zhangjiao2_yewu@cmss.chinamobile.com>
---
hw/misc/nrf51_rng.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/hw/misc/nrf51_rng.c b/hw/misc/nrf51_rng.c
index fc86e1b697..e911b3a3a3 100644
--- a/hw/misc/nrf51_rng.c
+++ b/hw/misc/nrf51_rng.c
@@ -107,25 +107,25 @@ static void rng_write(void *opaque, hwaddr offset,
break;
case NRF51_RNG_REG_SHORTS:
s->shortcut_stop_on_valrdy =
- (value & BIT_MASK(NRF51_RNG_REG_SHORTS_VALRDY_STOP)) ? 1 : 0;
+ (value & BIT(NRF51_RNG_REG_SHORTS_VALRDY_STOP)) ? 1 : 0;
break;
case NRF51_RNG_REG_INTEN:
s->interrupt_enabled =
- (value & BIT_MASK(NRF51_RNG_REG_INTEN_VALRDY)) ? 1 : 0;
+ (value & BIT(NRF51_RNG_REG_INTEN_VALRDY)) ? 1 : 0;
break;
case NRF51_RNG_REG_INTENSET:
- if (value & BIT_MASK(NRF51_RNG_REG_INTEN_VALRDY)) {
+ if (value & BIT(NRF51_RNG_REG_INTEN_VALRDY)) {
s->interrupt_enabled = 1;
}
break;
case NRF51_RNG_REG_INTENCLR:
- if (value & BIT_MASK(NRF51_RNG_REG_INTEN_VALRDY)) {
+ if (value & BIT(NRF51_RNG_REG_INTEN_VALRDY)) {
s->interrupt_enabled = 0;
}
break;
case NRF51_RNG_REG_CONFIG:
s->filter_enabled =
- (value & BIT_MASK(NRF51_RNG_REG_CONFIG_DECEN)) ? 1 : 0;
+ (value & BIT(NRF51_RNG_REG_CONFIG_DECEN)) ? 1 : 0;
break;
default:
--
2.41.0.windows.1