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authorPeter Maydell <peter.maydell@linaro.org>2023-02-24 10:05:43 +0000
committerPeter Maydell <peter.maydell@linaro.org>2023-02-24 10:05:43 +0000
commited9128c177227bb8682deafd3530d49b059e03c4 (patch)
tree48261c1a254b426e8516c609ee0f3cf39beb95b9 /util
parent79b677d658d3d35e1e776826ac4abb28cdce69b8 (diff)
parentdbd672c87f19949bb62bfb1fb3a97b9729fd7560 (diff)
Merge tag 'pull-tcg-20230221' of https://gitlab.com/rth7680/qemu into staging
tcg: Allow first half of insn in ram, and second half in mmio linux-user/sparc: SIGILL for unknown trap vectors linux-user/microblaze: SIGILL for privileged insns linux-user: Fix deadlock while exiting due to signal target/microblaze: Add gdbstub xml util: Adjust cacheflush for windows-arm64 include/sysemu/os-win32: Adjust setjmp/longjmp for windows-arm64 # -----BEGIN PGP SIGNATURE----- # # iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmP1dpkdHHJpY2hhcmQu # aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV+70gf+OOM3KmsFpsJ4+68W # v/ulVwye3RFQXv4KRtuRPeKCKMk7vXmBRj9gsyOpc23TaoYiMNbFbztpAkcc/Z/1 # +6H8QeZGLWDqiX6ashwGNm/2bqPbvY7znaCvNuLkNGCPBeJ12C19uN1BBiGdeqOe # IXIIk1r0U6rfIDhP2PJALXOxgHd/8/onYbhU6kU5tQjM24pycW44UUGPSeV++I0e # xWezAYOmZ4PK58bXHDPMZ0UkzuefaNmiLlfwj/4nlaWQetwQTy7BeEU6FpKolUN2 # wrvfCqth/c3SdUaZHu4DoX1yWt72L37SpO0ijvk8E+AqsvXTn9gFdWK2dsEiPEeS # Z9abFw== # =dxZo # -----END PGP SIGNATURE----- # gpg: Signature made Wed 22 Feb 2023 01:57:45 GMT # gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F # gpg: issuer "richard.henderson@linaro.org" # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full] # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * tag 'pull-tcg-20230221' of https://gitlab.com/rth7680/qemu: sysemu/os-win32: fix setjmp/longjmp on windows-arm64 util/cacheflush: fix cache on windows-arm64 target/microblaze: Add gdbstub xml linux-user/microblaze: Handle privileged exception cpus: Make {start,end}_exclusive() recursive linux-user: Always exit from exclusive state in fork_end() linux-user/sparc: Raise SIGILL for all unhandled software traps accel/tcg: Allow the second page of an instruction to be MMIO Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util')
-rw-r--r--util/cacheflush.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/util/cacheflush.c b/util/cacheflush.c
index 2c2c73e085..06c2333a60 100644
--- a/util/cacheflush.c
+++ b/util/cacheflush.c
@@ -121,8 +121,12 @@ static void sys_cache_info(int *isize, int *dsize)
static bool have_coherent_icache;
#endif
-#if defined(__aarch64__) && !defined(CONFIG_DARWIN)
-/* Apple does not expose CTR_EL0, so we must use system interfaces. */
+#if defined(__aarch64__) && !defined(CONFIG_DARWIN) && !defined(CONFIG_WIN32)
+/*
+ * Apple does not expose CTR_EL0, so we must use system interfaces.
+ * Windows neither, but we use a generic implementation of flush_idcache_range
+ * in this case.
+ */
static uint64_t save_ctr_el0;
static void arch_cache_info(int *isize, int *dsize)
{
@@ -225,7 +229,11 @@ static void __attribute__((constructor)) init_cache_info(void)
/* Caches are coherent and do not require flushing; symbol inline. */
-#elif defined(__aarch64__)
+#elif defined(__aarch64__) && !defined(CONFIG_WIN32)
+/*
+ * For Windows, we use generic implementation of flush_idcache_range, that
+ * performs a call to FlushInstructionCache, through __builtin___clear_cache.
+ */
#ifdef CONFIG_DARWIN
/* Apple does not expose CTR_EL0, so we must use system interfaces. */