From: Bibo Mao <maob...@loongson.cn> Loongson IPI is only available in little-endian, so use that to access the guest memory (in case we run on a big-endian host).
Cc: qemu-sta...@nongnu.org Signed-off-by: Bibo Mao <maob...@loongson.cn> Fixes: f6783e3438 ("hw/loongarch: Add LoongArch ipi interrupt support") [PMD: Extracted from bigger commit, added commit description] Co-Developed-by: Philippe Mathieu-Daudé <phi...@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> Reviewed-by: Bibo Mao <maob...@loongson.cn> Tested-by: Bibo Mao <maob...@loongson.cn> Acked-by: Song Gao <gaos...@loongson.cn> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Reviewed-by: Jiaxun Yang <jiaxun.y...@flygoat.com> Tested-by: Jiaxun Yang <jiaxun.y...@flygoat.com> --- hw/intc/loongson_ipi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/hw/intc/loongson_ipi.c b/hw/intc/loongson_ipi.c index e6a7142480c..e7979dbdd8b 100644 --- a/hw/intc/loongson_ipi.c +++ b/hw/intc/loongson_ipi.c @@ -14,6 +14,7 @@ #include "qapi/error.h" #include "qemu/log.h" #include "exec/address-spaces.h" +#include "exec/memory.h" #include "migration/vmstate.h" #ifdef TARGET_LOONGARCH64 #include "target/loongarch/cpu.h" @@ -102,7 +103,7 @@ static MemTxResult send_ipi_data(CPUState *cpu, uint64_t val, hwaddr addr, * if the mask is 0, we need not to do anything. */ if ((val >> 27) & 0xf) { - data = address_space_ldl(iocsr_as, addr, attrs, NULL); + data = address_space_ldl_le(iocsr_as, addr, attrs, NULL); for (i = 0; i < 4; i++) { /* get mask for byte writing */ if (val & (0x1 << (27 + i))) { @@ -113,7 +114,7 @@ static MemTxResult send_ipi_data(CPUState *cpu, uint64_t val, hwaddr addr, data &= mask; data |= (val >> 32) & ~mask; - address_space_stl(iocsr_as, addr, data, attrs, NULL); + address_space_stl_le(iocsr_as, addr, data, attrs, NULL); return MEMTX_OK; } -- 2.41.0