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| author | Peter Maydell | 2021-01-07 21:34:05 +0100 |
|---|---|---|
| committer | Peter Maydell | 2021-01-07 21:34:05 +0100 |
| commit | e79de63ab1bd1f6550e7b915e433bec1ad1a870a (patch) | |
| tree | ad29060323ecea1b9a0f60d5b08984f310b30e44 /include/qemu/cacheflush.h | |
| parent | Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-060121-4' int... (diff) | |
| parent | tcg: Constify TCGLabelQemuLdst.raddr (diff) | |
| download | qemu-e79de63ab1bd1f6550e7b915e433bec1ad1a870a.tar.gz qemu-e79de63ab1bd1f6550e7b915e433bec1ad1a870a.tar.xz qemu-e79de63ab1bd1f6550e7b915e433bec1ad1a870a.zip | |
Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20210107' into staging
Build fix for ppc64 centos7.
Reduce the use of scratch registers for tcg/i386.
Use _aligned_malloc for Win32.
Enable split w^x code gen buffers.
# gpg: Signature made Thu 07 Jan 2021 20:06:38 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
* remotes/rth-gitlab/tags/pull-tcg-20210107: (47 commits)
tcg: Constify TCGLabelQemuLdst.raddr
tcg: Constify tcg_code_gen_epilogue
tcg: Remove TCG_TARGET_SUPPORT_MIRROR
tcg/arm: Support split-wx code generation
tcg/mips: Support split-wx code generation
tcg/mips: Do not assert on relocation overflow
accel/tcg: Add mips support to alloc_code_gen_buffer_splitwx_memfd
tcg/riscv: Support split-wx code generation
tcg/riscv: Remove branch-over-branch fallback
tcg/riscv: Fix branch range checks
tcg/s390: Support split-wx code generation
tcg/s390: Use tcg_tbrel_diff
tcg/sparc: Support split-wx code generation
tcg/sparc: Use tcg_tbrel_diff
tcg/ppc: Support split-wx code generation
tcg/ppc: Use tcg_out_mem_long to reset TCG_REG_TB
tcg/ppc: Use tcg_tbrel_diff
tcg: Introduce tcg_tbrel_diff
tcg/tci: Push const down through bytecode reading
disas: Push const down through host disassembly
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/qemu/cacheflush.h')
| -rw-r--r-- | include/qemu/cacheflush.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/qemu/cacheflush.h b/include/qemu/cacheflush.h index 58ae488491..ae20bcda73 100644 --- a/include/qemu/cacheflush.h +++ b/include/qemu/cacheflush.h @@ -8,16 +8,27 @@ #ifndef QEMU_CACHEFLUSH_H #define QEMU_CACHEFLUSH_H +/** + * flush_idcache_range: + * @rx: instruction address + * @rw: data address + * @len: length to flush + * + * Flush @len bytes of the data cache at @rw and the icache at @rx + * to bring them in sync. The two addresses may be different virtual + * mappings of the same physical page(s). + */ + #if defined(__i386__) || defined(__x86_64__) || defined(__s390__) -static inline void flush_icache_range(uintptr_t start, uintptr_t stop) +static inline void flush_idcache_range(uintptr_t rx, uintptr_t rw, size_t len) { /* icache is coherent and does not require flushing. */ } #else -void flush_icache_range(uintptr_t start, uintptr_t stop); +void flush_idcache_range(uintptr_t rx, uintptr_t rw, size_t len); #endif |